CN108683745A - A kind of information updating and method for pushing - Google Patents
A kind of information updating and method for pushing Download PDFInfo
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- CN108683745A CN108683745A CN201810510873.5A CN201810510873A CN108683745A CN 108683745 A CN108683745 A CN 108683745A CN 201810510873 A CN201810510873 A CN 201810510873A CN 108683745 A CN108683745 A CN 108683745A
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- Prior art keywords
- message
- main object
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
Abstract
The information updating and method for pushing that the embodiment of the present invention proposes, main object by obtaining user's mark is updated the main object list of user, ensure that can accurately obtain the information of user's needs when message pushes, ensure that the accuracy of message push, and update main object list effectively prevent due to there are similar main object when message push caused by unnecessary time waste.According to the main object list of user, relevant message source in internet is obtained by the way of reptile, and latest news is pushed to user, user is allow to recognize the latest tendency of main object of interest at the first time, message source comes from internet, and it is no longer limited in a certain application so that the message of push eliminates user's search message the time it takes and energy with comprehensive and accurate, and by message push.
Description
Technical field
The present embodiments relate to technical field of data processing, and in particular to a kind of information updating and method for pushing.
Background technology
With the arrival in big data epoch, how more valuable information is obtained from numerous and complicated information mixture
This contradiction becomes increasingly conspicuous.Since present information processing main body is polynary, information propagation pattern numerous and complicated so that user is from big
It needs to spend more and more time energy when obtaining target message source in data.
Currently, user, in order to obtain the information of concern, usually by manual search, such method searches out the content come not
It is enough accurately to need artificial screening, cause to expend a large amount of manpower and time.
Existing information push method leads to the message pushed to user not because the demand of user can not be obtained accurately
It is enough accurate, and repetition push is likely to occur during pushing, cause the unnecessary time to waste to user.
Invention content
In order to solve the above-mentioned technical problem above-mentioned technical problem or is at least partly solved, an embodiment of the present invention provides
A kind of information updating and method for pushing.
In view of this, in a first aspect, the embodiment of the present invention provides a kind of message updating method, including：
According to the interactive information between user terminal and network, the main object of user's mark is obtained；
Main object is handled, and updates main object list.
Main object is handled, and updates main object list, including：
Extract the main information of main object；
If list is empty for main object, the main object is added in main object list；
If main object list is not sky, according to the main information of the main object, determine the main object with
The semantic similarity of already present main object in main object list, if the main object with it is every in main object list
The semantic similarity of one main object is below the first given threshold, then the main object is added to main object list
In, otherwise, do not add.
The message updating method further includes：
By updated main object list synchronization to server.
The main object includes topic, event, the product of user's concern.
The main information includes the title of main object, detailed description, renewal time, source.
Second aspect, the embodiment of the present invention provide a kind of information push method, including：
Obtain main object list；
According to the main object list, the lists of keywords of main object is extracted；
According to lists of keywords, matching message source is obtained with crawler technology；
The matching message source is handled, and updates efficient message list；
Updated efficient message list is pushed into user terminal.
According to lists of keywords, matching message source is obtained with crawler technology, including：
Determine the source of main object；
It is index with lists of keywords, preferentially crawls message source identical with main object source, obtains and the key
The matched message source of word list.
Matching message source is obtained with crawler technology, further includes：
Obtain the renewal time with the matched message source of the lists of keywords.
The matching message source is handled, and updates efficient message list, including：
When the difference of the renewal time of the matching message source and the renewal time of main object are more than the second given threshold, obtain
Take the detailed description of the title and the message source of the message source；
If list is empty for efficient message, the matching message source is added in the efficient message list；
If the efficient message list is not sky, retouched according to the title of the matching message source and the detailed of the message source
It states, calculates the semantic similarity of the message source and efficient message in efficient message list；If the message source and efficient message
The similarity of efficient message is respectively less than third given threshold in list, then the message source is added to efficient message list, no
Then, it does not add.
Updated efficient message list is pushed into user terminal, including：
When the efficient message quantity in efficient message list is set more than the 5th more than the 4th given threshold or reptile time
When threshold value and efficient message list are not empty, message source is pushed to by user's end according to the sequence of message source in efficient message list
End.
Message source is pushed into user terminal according to the sequence of message source in efficient message list, including：
The message source that calculating obtains merges matching degree with main object；
The message source in efficient message list is ranked up according to the fusion matching degree；
Message source is pushed to user terminal according to the ranking results of message source.
The message source of the acquisition is calculated as follows with the matching degree that merges of main object：
scorej,i=w1*similar(messagej,subjecti)+w2*sim_sourcej.i
In formula, scorej,iFor message source messagejWith main object subjectiFusion matching degree, w1, w2It is set
Parameter, wherein 0<w1<1,0<w2<1, w1+w2=1；sim_sourcej.iFor parameter, when message source is identical as Ontology source
When, sim_sourcej,i=1, if message source is different from Ontology source, but the source of message source belongs to the application row of user
Table, then sim_sourcej,i=σ2, wherein for σ2Set parameter, otherwise sim_sourcej,i=0；similar(messagej,
subjecti) it is message source messagejWith main object subjectiSemantic similarity, according to message source messagejMark
Topic and detailed description determine.
Before updated efficient message list is pushed to user terminal, further include：It asks the user whether to continue concern master
Body object, if then receiving message push；If it is not, then main object is removed from main object list.
The information push method further includes：
After updated efficient message list is pushed to user terminal, the current push time is obtained, efficient message is emptied
The renewal time of main object in main object list is initialized as currently pushing the time by list.
The third aspect, the embodiment of the present invention also propose a kind of mobile terminal, including：
At least one processor, memory, at least one network interface and user interface；
At least one processor, memory, at least one network interface and user interface are coupled by bus system
Together；
The processor is by the program for calling the memory to store or instruction, for executing side as described in relation to the first aspect
The step of method.
Fourth aspect, the embodiment of the present invention also propose a kind of non-transient computer readable storage medium, the non-transient meter
Calculation machine readable storage medium storing program for executing stores computer instruction, and the computer instruction makes the computer execute such as first aspect and second
The step of aspect the method.
Compared with prior art, the message updating method that the embodiment of the present invention proposes, by the main body pair for obtaining user's mark
As being updated to the main object list of user, the letter that user's needs can be accurately obtained when message pushes ensure that
Breath, ensure that the accuracy of message push, and updates main object list and effectively prevent since there are similar main bodys pair
The unnecessary time waste as caused by when message pushes.
The information push method that the embodiment of the present invention proposes, according to the main object list of user, by the way of reptile
Relevant message source in internet is obtained, and latest news is pushed to user so that user can recognize institute at the first time
The latest tendency of the main object of concern, message source comes from internet, and is no longer limited in a certain application so that push
Message eliminates user's search message the time it takes and energy with comprehensive and accurate, and by message push.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the present invention
Example is applied, it for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 to realize the present invention the optional mobile terminal of each embodiment one hardware configuration signal；
Fig. 2 is the communication system schematic diagram of mobile terminal in Fig. 1；
Fig. 3 is a kind of flow chart of message updating method provided by one embodiment of the present invention；
Fig. 4 is a kind of information push method provided by one embodiment of the present invention；
Fig. 5 is a kind of information updating and method for pushing provided by one embodiment of the present invention；
Fig. 6 is the structural schematic diagram for the mobile terminal that another embodiment of the present invention provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work, shall fall within the protection scope of the present invention.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for be conducive to the present invention explanation, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
Phone, smart phone, laptop, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet computer), PMP
The mobile terminal of (portable media player), navigation device etc. and such as number TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for moving
Except the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
The hardware architecture diagram of Fig. 1 mobile terminals of each embodiment to realize the present invention.
Mobile terminal 100 may include wireless communication unit 110, A/V (audio/video) input unit 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or fewer components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module
112, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information that the server or reception of broadcast singal and/or broadcast related information generate before
And send it to the server of terminal.Broadcast singal may include TV broadcast singals, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB)
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111
It can be wide by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), digital video
It broadcasts-holds (DVB-H), the Radio Data System of forward link media (MediaFLO), received terrestrial digital broadcasting integrated service
(ISDB-T) etc. digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcast systems of signal and above-mentioned digit broadcasting system.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal may include that voice is logical
Talk about signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module may include WLAN (Wireless LAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant
Tooth TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee TM etc..
Location information module 115 is the module of the location information for checking or obtaining mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, the calculating of location information module 115 is from three or more
The range information and correct time information of more satellites and the Information application triangulation for calculating, to according to warp
Degree, latitude and highly accurately calculate three-dimensional current location information.Currently, the method for being used for calculating position and temporal information uses
Three satellites and the error that calculated position and temporal information are corrected by using an other satellite.In addition, position
Information module 115 can be by Continuous plus current location information in real time come calculating speed information.
A/V input units 120 are for receiving audio or video signal.A/V input units 120 may include 121 He of camera
Microphone 122, camera 121 in video acquisition mode or image capture mode by image capture apparatus obtain static images
Or the image data of video is handled.Treated, and picture frame may be displayed on display unit 151.It is handled through camera 121
Picture frame afterwards can be stored in memory 160 (or other storage mediums) or be sent out via wireless communication unit 110
It send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can telephone calling model,
Sound (audio data) is received via microphone 122 in logging mode, speech recognition mode etc. operational mode, and can be incited somebody to action
Such acoustic processing is audio data.Audio that treated (voice) data can be converted in the case of telephone calling model
For the format output of mobile communication base station can be sent to via mobile communication module 112.Microphone 122 can implement various types
Noise eliminate (or inhibit) algorithm with eliminate noise that (or inhibition) generates during sending and receiving audio signal or
Person interferes.
User input unit 130 can generate key input data to control each of mobile terminal according to order input by user
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, sensitive component of detection variation of resistance, pressure, capacitance etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.For example, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing unit 140 can sense
The sliding-type phone is to open or close.In addition, sensing unit 140 can detect power supply unit 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 may include proximity sensor 141.
Interface unit 170 is connect as mobile terminal 100 at least one external device (ED).For example, external device (ED) can wrap
Include wired or wireless headphone port, external power supply (or battery charger) port, wired or wireless data port, storage
Card port, the port for connecting the device with identification module, the port audio input/output (I/O), video i/o port, ear
Generator terminal mouth etc..Identification module can be stored for verifying user using the various information of mobile terminal 100 and can wrap
Include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc..In addition, with knowing
The device of other module can (hereinafter referred to as " identification device ") take the form of smart card, and therefore, identification device can be via end
Mouth or other attachment devices are connect with mobile terminal 100.Interface unit 170 can be used for receiving the input from external device (ED)
(for example, data information, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100
Or it can be used for the transmission data between mobile terminal and external device (ED).In addition, when mobile terminal 100 is connect with external base
When, interface unit 170 may be used as allowing that electric power is provided to the path of mobile terminal 100 or can be used from pedestal by it
Work allows the various command signals inputted from pedestal to be transferred to the path of mobile terminal by it.The various orders inputted from pedestal
Signal or electric power may be used as whether mobile terminal for identification is accurately fitted within the signal on pedestal.
Output unit 150 is configured to provide output signal (for example, audio is believed with vision, audio and/or tactile manner
Number, vision signal, alarm signal, vibration signal etc.).Output unit 150 may include display unit 151, audio output mould
Block 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern
Or when image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
The UI or GUI etc. of picture and correlation function.
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen, which can be used for detecting, to be touched
Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loud speaker, buzzer etc..
Alarm unit 153 can provide output, and event is notified to mobile terminal 100.Typical event can
To include calling reception, message sink, key signals input, touch input etc..Other than audio or video exports, alarm list
Member 153 can provide output with the generation of notification event in different ways.For example, alarm unit 153 can be with the shape of vibration
Formula provides output, when receiving calling, message or some other entrance communications (incomingcommunication), alarm
Unit 153 can provide tactile output (that is, vibration) to notify to user.It is exported by tactile as offer, even if
When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can also be provided via display unit 151 or audio output module 152.
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And memory 160 can be stored about when the vibration and audio signal for touching the various modes that the when of being applied to touch screen exports
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control
Device 180 detaches.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture
It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can with use such as computer software, hardware or any combination thereof calculating
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can be stored in memory 160 and be executed by controller 180.
So far, oneself according to its function through describing mobile terminal.In the following, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping transmission data it is all if any
Line and wireless communication system and satellite-based communication system operate.
The communication system that mobile terminal wherein according to the present invention can operate is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (particularly, long term evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such introduction is equally applicable to other types of system.
With reference to figure 2, cdma wireless communication system may include multiple mobile terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
Back haul link can be constructed according to any one of several known interfaces, the interface include such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system may include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction
Each subregion of line covering is radially far from BS270.Alternatively, each subregion can be by two or more for diversity reception
Antenna covers.Each BS270, which may be constructed such that, supports multiple frequency distribution, and each frequency distribution has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly indicating single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.The help of satellite 300 positions multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that, any number of satellite can be utilized to obtain useful
Location information.Location information module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 desired to obtain
Location information.It substitutes GPS tracking techniques or except GPS tracking techniques, the position that can track mobile terminal can be used
Other technologies.In addition, at least one satellite 300 can optionally or additionally handle satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Each of specific BS270 receptions are reversed
Link signal is handled in specific BS270.The data of acquisition are forwarded to relevant BSC275.BSC275 provides call money
The mobile management function of source distribution and the coordination including the soft switching process between BS270.The data that BSC275 will also be received
It is routed to MSC280, the additional route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, and MSC280 and BSC275 forms interface, and BSC275 correspondingly controls BS270 to believe forward link
Number it is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the method for the present invention is proposed.
It is a kind of message updating method provided by one embodiment of the present invention with reference to Fig. 3, Fig. 3, including：
According to the interactive information between user terminal and network, the main object of user's mark is obtained；
Main object is handled, and updates main object list.
It is described that main object is handled, and main object list is updated, including：
Extract the main information of main object；
If list is empty for main object, the main object is added in main object list；
If main object list is not sky, according to the main information of the main object, determine the main object with
The semantic similarity of already present main object in main object list, if the main object with it is every in main object list
The semantic similarity of one main object is below the first given threshold, then the main object is added to main object list
In, otherwise, do not add.
The message updating method further includes：
By updated main object list synchronization to server.
The main object includes topic, event, the product of user's concern.
The main information includes the title of main object, detailed description, renewal time, source.
One specific example
Main object list initialization by user's concern is sky：Focus_subject={ }；
User was 10 days 9 March in 2018:30:43 have paid close attention to topic " two Conferences " in microblogging, then the concern main body can describe
For：
Focus_subject is sky, then by subjectiIt is added in Focus_subject；
Focus_subject is not sky, then checks topic subjectiWith already present user institute in Focus_subject
The semantic similarity of each main object of concern；
subjectiThe semantic similarity of each main object of interest is below with user in Focus_subject
When the first given threshold λ, by topic subjectiIt is added in Focus_subject.
It is a kind of information push method provided by one embodiment of the present invention with reference to Fig. 4, Fig. 4, including：
Obtain main object list；
According to the main object list, the lists of keywords of main object is extracted；
According to lists of keywords, matching message source is obtained with crawler technology；
The matching message source is handled, and updates efficient message list；
Updated efficient message list is pushed into user terminal.
According to lists of keywords, matching message source is obtained with crawler technology, including：
Determine the source of main object；
It is index with lists of keywords, preferentially crawls message source identical with main object source, obtains and the key
The matched message source of word list.
Matching message source is obtained with crawler technology, further includes：
Obtain the renewal time with the matched message source of the lists of keywords.
The matching message source is handled, and updates efficient message list, including：
When the difference of the renewal time of the matching message source and the renewal time of main object are more than the second given threshold, obtain
Take the detailed description of the title and the message source of the message source；
If list is empty for efficient message, the matching message source is added in the efficient message list；
If the efficient message list is not sky, retouched according to the title of the matching message source and the detailed of the message source
It states, calculates the semantic similarity of the message source and efficient message in efficient message list；If the message source and efficient message
The similarity of efficient message is respectively less than third given threshold in list, then the message source is added to efficient message list, no
Then, it does not add.
Updated efficient message list is pushed into user terminal, including：
When the efficient message quantity in efficient message list is set more than the 5th more than the 4th given threshold or reptile time
When threshold value and efficient message list are not empty, message source is pushed to by user's end according to the sequence of message source in efficient message list
End.
Message source is pushed into user terminal according to the sequence of message source in efficient message list, including：
The message source that calculating obtains merges matching degree with main object；
The message source in efficient message list is ranked up according to the fusion matching degree；
Message source is pushed to user terminal according to the ranking results of message source.
The message source of the acquisition is calculated as follows with the matching degree that merges of main object：
scorej,i=w1*similar(messagej,subjecti)+w2*sim_sourcej.i
In formula, scorej,iFor message source messagejWith main object subjectiFusion matching degree, w1, w2It is set
Parameter, wherein 0<w1<1,0<w2<1, w1+w2=1；sim_sourcej.iFor parameter, when message source is identical as Ontology source
When, sim_sourcej,i=1, if message source is different from Ontology source, but the source of message source belongs to the application row of user
Table, then sim_sourcej,i=σ2, wherein for σ2Set parameter, otherwise sim_sourcej,i=0；similar(messagej,
subjecti) it is message source messagejWith main object subjectiSemantic similarity, according to message source messagejMark
Topic and detailed description determine.
Before updated efficient message list is pushed to user terminal, further include：It asks the user whether to continue concern master
Body object, if then receiving message push；If it is not, then main object is removed from main object list.
The information push method further includes：
After updated efficient message list is pushed to user terminal, the current push time is obtained, efficient message is emptied
The renewal time of main object in main object list is initialized as currently pushing the time by list.
One specific example
The main object list Focus_subject that updated user pays close attention to is synchronized to server end：
Focus_subject={ subject1,…,subjectn}；
Server end obtains the main object subject in main object listi；
For each subject of each user concerni(1≤i≤n)：According to subjectiTitle
subjecti.title and detailed description subjecti.description the lists of keywords of the main object is extracted；
The lists of keywords is labeled as：KeyWords={ word1,…,wordm}；
It is index, the reptile internet message of timing with the lists of keywords KeyWords of the main body；
Before reptile, main object subject is obtainediSource subjectiSource, i.e., in which APP/ platform
The subject of middle concerni；During reptile, subject is preferentially crawlediMessage source in source；
It gets and the matched message source message of lists of keywords KeyWordsjAfterwards, message is obtainedjUpdate when
Between messagej·time；
If message source messagejRenewal time and concern main body subjectiRenewal time difference be more than it is second set
Threshold θ, i.e.,：messagej·time-subjecti·time>θ then obtains messagejTitle messagejTitle and
Message is described in detailj·description；
If efficient message list ValidMessages={ }, by messagejIt adds in ValidMessages；
If ValidMessages ≠ { }, according to messagejTitle messagejTitle and detailed description
messagejDescription calculates messagejThe efficient message got with each in ValidMessages
Semantic similarity；If messagejIt is similar to the semanteme of efficient message that each in ValidMessages has been got
Degree is respectively less than third given threshold η, then by messagejAdd ValidMessages；
When the efficient message quantity in ValidMessages is more than the 4th given threshold α1Or the reptile time is more than the 5th
α when given threshold2And ValidMessages is not sky, then current ValidMessages is pushed to user terminal；
When ValidMessages is pushed to user terminal, ask the user whether to continue to and topic subjecti
Relevant message push；
If user's selection no longer receives and topic subjectiRelevant message push, then by subjectiFrom Focus_
Subject is removed；
If continuing to push, the message source in ValidMessages is ranked up；Obtain message source messagej
Title messagejTitle and detailed description messagejDescription calculates messagejWith user's concern
Matching degree similar (the message of main bodyj,subjecti)；
If messagejSource=subjectiSource, then parameter sim_sourcej,i=1；Obtain user
The APP list AppList=(app of installation1,…,appk)；
Otherwise, if messagejSource is in AppList, i.e.,：messagejSource in AppList, then
sim_sourcej,i=σ2；
Otherwise, sim_sourcej,i=0；
Fusion matching degree is calculated as follows：
scorej,i=w1*similar(messagej,subjecti)+w2*sim_sourcej.i；
Wherein, 0<w1<1,0<w2<1, w1+w2=1；
Obtain current push time new-time；
Empty ValidMessages, i.e. ValidMessages={ }；
Update the main object subject in Focus_subject in server endiRenewal time when being current push
Between, i.e.,：subjectiTime=new_time；
The Focus_subject at sync server end and user terminal.
With reference to Fig. 5, Fig. 5 is a kind of information updating and method for pushing provided by one embodiment of the present invention, may include：
Initialising subscriber pays close attention to main object, and list is empty：Focus_subject={ }；
When user pays close attention to main object subject in the applicationi；
If Focus_subject is sky, by subjectiIt is added in Focus_subject；
Obtain given threshold λ；
If Focus_subject is not sky, subject is checkediIt is closed with already present user in Focus_subject
The semantic similarity of each main object of note；
Work as subjectiThe semantic similarity of each main object of interest is low with user in Focus_subject
When the first given threshold λ, by subjectiIt is added in Focus_subject；
The updated Focus_subject of the user is synchronized to server end：
Focus_subject={ subject1,…,subjectn}；
Server end obtains the subject that user pays close attention in main object listi；
For the subject of each of each user concerni(1≤i≤n)：According to subjectiTitle
subjecti.title and description subjecti.description the lists of keywords of the main body is extracted；
The lists of keywords is labeled as：KeyWords={ word1,...,wordm}；
It is index, the reptile internet message of timing with the lists of keywords KeyWords of the main body；
Initialize efficient message list is empty ValidMessages={ }；
Before reptile, main object subject is obtainediSource subjectiSource, i.e., in which APP/ platform
The subject of middle concerni；During reptile, subject is preferentially crawlediMessage source in source；
It gets and the matched message source message of lists of keywords KeyWordsjAfterwards, message is obtainedjUpdate when
Between messagej·time；
If message source messagejRenewal time and concern main body subjectiRenewal time difference be more than it is second set
Threshold θ, i.e.,：messagej·time-subjecti·time>θ then obtains messagejTitle messagejTitle and
Message is described in detailj·description；
If efficient message list ValidMessages={ }, by messagejIt adds in ValidMessages；
If ValidMessages ≠ { }, according to messagejTitle messagejTitle and detailed description
messagejDescription calculates messagejThe efficient message got with each in ValidMessages
Semantic similarity；If messagejIt is similar to the semanteme of efficient message that each in ValidMessages has been got
Degree is respectively less than third given threshold η, then by messagejAdd ValidMessages；
When the efficient message quantity in ValidMessages is more than the 4th given threshold α1Or the reptile time is more than the 5th
α when given threshold2And ValidMessages is not sky, then current ValidMessages is pushed to user terminal；
When ValidMessages is pushed to user terminal, ask the user whether to continue to and topic subjecti
Relevant message push；
If user's selection no longer receives and topic subjectiRelevant message push, then by subjectiFrom Focus_
Subject is removed；
If continuing to push, the message source in ValidMessages is ranked up；Obtain message source messagej
Title messagejTitle and detailed description messagejDescription calculates messagejWith user's concern
Matching degree similar (the message of main bodyj,subjecti)；
If messagejSource=subjectiSource, then parameter sim_sourcej,i=1；Obtain user
The APP list AppList=(app of installation1,…,appk)；
Otherwise, if messagejSource is in AppList, i.e.,：messagejSource in AppList, then
sim_sourcej,i=σ2；
Otherwise, sim_sourcej,i=0；
Fusion matching degree is calculated as follows：
scorej,i=w1*similar(messagej,subjecti)+w2*sim_sourcej.i；
Wherein, 0<w1<1,0<w2<1, w1+w2=1；
Obtain current push time new-time；
Empty ValidMessages, i.e. ValidMessages={ }；
Update the main object subject in Focus_subject in server endiRenewal time when being current push
Between, i.e.,：subjectiTime=new_time；
The Focus_subject at sync server end and user terminal.
The main information of main object includes but are not limited to：Pay close attention to main body title, concern main body details, renewal time,
Source etc.；
User pays close attention to main object subject for the first timeiWhen, concern event will be initialized as renewal time.
One specific example
A kind of information updating and method for pushing, including：
Initialising subscriber pays close attention to main object, and list is empty：Focus_subject={ }；
User 10 days 9 March in 2018:30:43 have paid close attention to topic " two Conferences " in microblogging, then the concern main body can describe
For：
If Focus_subject is sky, subjectiDuring Focus_subject is added to；
Updated Focus_subject is synchronized to server end：
Focus_subject={ subject1,…,subjectn}；
Server end obtains the subject of user's concerni；
According to subjectiTitle subjecti.title and description subjecti.description the main body is extracted
Lists of keywords；
The lists of keywords is labeled as：KeyWords={ word1,...,wordm}；
It is index, the reptile internet message of timing with lists of keywords KeyWords；
Before reptile, main object subject is obtainediSource subjectiSource, it is excellent during reptile
First crawl subjectiMessage source in source；
It gets and the matched message source message of lists of keywords KeyWordsjAfterwards, message is obtainedjUpdate when
Between messagej·time；
Message source messagejRenewal time and concern main body subjectiRenewal time difference be more than the second set threshold
Value θ, i.e.,：messagej·time-subjecti·time>θ obtains messagejTitle messagejTitle and in detail
Message is describedj·description；
If efficient message list ValidMessages={ }, by messagejIt adds in ValidMessages；
Efficient message quantity in ValidMessages is more than the 4th given threshold α1, by current ValidMessages
Push to user terminal；
When ValidMessages is pushed to user terminal, ask the user whether to continue to and topic subjecti
Relevant message push；
User's selection continues to push, and is ranked up to the message source in ValidMessages；Obtain message source
messagejTitle messagejTitle and detailed description messagejDescription calculates messagejWith with
Matching degree similar (the message of the main body of family concernj,subjecti)；
messagejSource=subjectiSource, then parameter sim_sourcej,i=1；
Fusion matching degree is calculated as follows：
scorej,i=w1*similar(messagej,subjecti)+w2*sim_sourcej.i；
Wherein, 0<w1<1,0<w2<1, w1+w2=1；
Message source in efficient message list is arranged from high to low according to the matching degree of message source.
Obtain current push time new-time；
Empty ValidMessages, i.e. ValidMessages={ }；
Update the main object subject in Focus_subject in server endiRenewal time when being current push
Between, i.e.,：subjectiTime=new_time；
The Focus_subject at sync server end and user terminal.
It is the structural schematic diagram for the mobile terminal that another embodiment of the present invention provides with reference to Fig. 6, Fig. 6.Shifting shown in fig. 6
Moving terminal 400 includes：At least one processor 401, memory 402, at least one network interface 404 and other users interface
403.Various components in mobile terminal 400 are coupled by bus system 405.It is understood that bus system 405 is for real
Connection communication between these existing components.Bus system 405 further includes power bus, controls always in addition to including data/address bus
Line and status signal bus in addition.But for the sake of clear explanation, various buses are all designated as bus system 405 in figure 6.
Wherein, user interface 403 may include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 402 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Both or may include volatile and non-volatile memory.Wherein, nonvolatile memory can be read-only memory (Read-
OnlyMemory, ROM), programmable read only memory (ProgrammableROM, PROM), Erasable Programmable Read Only Memory EPROM
(ErasablePROM, EPROM), electrically erasable programmable read-only memory (ElectricallyEPROM, EEPROM) dodge
It deposits.Volatile memory can be random access memory (RandomAccessMemory, RAM), and it is slow to be used as external high speed
It deposits.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static RAM
(StaticRAM, SRAM), dynamic random access memory (DynamicRAM, DRAM), Synchronous Dynamic Random Access Memory
(SynchronousDRAM, SDRAM), double data speed synchronous dynamic RAM (DoubleDataRate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (SynchlinkDRAM, SLDRAM) and direct rambus random access memory
(DirectRambusRAM, DRRAM).Memory 402 described herein be intended to including but not limited to these and it is any other be suitble to
The memory of type.
In some embodiments, memory 402 stores following element, can perform unit or data structure, or
Their subset of person or their superset：Operating system 4021 and application program 4022.
Wherein, operating system 4021, including various system programs, such as ccf layer, core library layer, driving layer etc., are used for
Realize various basic businesses and the hardware based task of processing.Application program 4022, including various application programs, such as media
Player (MediaPlayer), browser (Browser) etc., for realizing various applied business.Realize embodiment of the present invention side
The program of method may be embodied in application program 4022.
In embodiments of the present invention, by the program for calling memory 402 to store or instruction, specifically, can be application
The program stored in program 4022 or instruction, processor 401 are used to execute the method and step that each method embodiment is provided, such as
Including：Determine the main object list of user's concern；
Server is obtained in internet using timing crawler technology according to the main object list that user pays close attention to and is closed with user
The relevant message source of main object of note, and message corresponding with the message source is pushed to user.
The method that the embodiments of the present invention disclose can be applied in processor 401, or be realized by processor 401.
Processor 401 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 401 or the instruction of software form.Above-mentioned processing
Device 401 can be general processor, digital signal processor (DigitalSignalProcessor, DSP), application-specific integrated circuit
(ApplicationSpecific IntegratedCircuit, ASIC), ready-made programmable gate array
(FieldProgrammableGateArray, FPGA) either other programmable logic device, discrete gate or transistor logic
Device, discrete hardware components.It may be implemented or execute disclosed each method, step and the logical box in the embodiment of the present invention
Figure.General processor can be microprocessor or the processor can also be any conventional processor etc..In conjunction with the present invention
The step of method disclosed in embodiment, can be embodied directly in hardware decoding processor and execute completion, or use decoding processor
In hardware and software unit combination execute completion.Software unit can be located at random access memory, and flash memory, read-only memory can
In the storage medium of this fields such as program read-only memory or electrically erasable programmable memory, register maturation.The storage
Medium is located at memory 402, and processor 401 reads the information in memory 402, and the step of the above method is completed in conjunction with its hardware
Suddenly.
It is understood that embodiments described herein can use hardware, software, firmware, middleware, microcode or its
It combines to realize.For hardware realization, processing unit may be implemented in one or more application-specific integrated circuits
(ApplicationSpecificIntegratedCircuits, ASIC), digital signal processor
(DigitalSignalProcessing, DSP), digital signal processing appts (DSPDevice, DSPD), programmable logic device
(ProgrammableLogicDevice, PLD), field programmable gate array (Field-ProgrammableGateArray,
FPGA), general processor, controller, microcontroller, microprocessor, other electronics lists for executing herein described function
In member or combinations thereof.
For software implementations, the techniques described herein can be realized by executing the unit of function described herein.Software generation
Code is storable in memory and is executed by processor.Memory can in the processor or portion realizes outside the processor.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit
It connects, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, the technical solution of the embodiment of the present invention is substantially
The part of the part that contributes to existing technology or the technical solution can embody in the form of software products in other words
Come, which is stored in a storage medium, including some instructions are used so that a computer equipment (can
To be personal computer, server or the network equipment etc.) execute all or part of each embodiment the method for the present invention
Step.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can to store program
The medium of code.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.
Through the above description of the embodiments, those skilled in the art can be understood that each reality of the present invention
Applying the method described in example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware,
But the former is more preferably embodiment in many cases.Based on this understanding, technical scheme of the present invention is substantially in other words
The part that contributes to existing technology can be expressed in the form of software products, which is stored in one
In a storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be hand
Machine, computer, server, air conditioner either network equipment etc.) execute method or implementation described in each embodiment of the present invention
Method described in certain parts of example.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (14)
1. a kind of message updating method, which is characterized in that including：
According to the interactive information between user terminal and network, the main object of user's mark is obtained；
Main object is handled, and updates main object list.
2. message updating method as described in claim 1, which is characterized in that handle main object, and update main body
List object, including：
Extract the main information of main object；
If list is empty for main object, the main object is added in main object list；
If main object list is not sky, according to the main information of the main object, the main object and main body are determined
The semantic similarity of already present main object in list object, if the main object and each in main object list
The semantic similarity of main object is below the first given threshold, then the main object is added in main object list,
Otherwise, it does not add.
3. message updating method as described in claim 1, which is characterized in that further include：
By updated main object list synchronization to server.
4. message updating method as described in claim 1, which is characterized in that if the main object includes user's concern
Topic, event, product.
5. message updating method as claimed in claim 2, which is characterized in that the main information includes the mark of main object
Topic, detailed description, renewal time, source.
6. a kind of information push method, which is characterized in that including：
Obtain main object list；
According to the main object list, the lists of keywords of main object is extracted；
According to lists of keywords, matching message source is obtained with crawler technology；
The matching message source is handled, and updates efficient message list；
Updated efficient message list is pushed into user terminal.
7. information push method according to claim 6, which is characterized in that according to lists of keywords, obtained with crawler technology
Matching message source is taken, including：
Determine the source of main object；
It is index with lists of keywords, preferentially crawls message source identical with main object source, obtains and arranged with the keyword
The matched message source of table.
8. information push method according to claim 7, which is characterized in that obtain matching message source with crawler technology, also
Including：
Obtain the renewal time with the matched message source of the lists of keywords.
9. information push method according to claim 8, which is characterized in that the matching message source is handled, and
Efficient message list is updated, including：
When the difference of the renewal time of the matching message source and the renewal time of main object are more than the second given threshold, institute is obtained
State the detailed description of the title and the message source of message source；
If list is empty for efficient message, the matching message source is added in the efficient message list；
If the efficient message list be sky, according to it is described matching message source title and the message source detailed description,
Calculate the semantic similarity of the message source and efficient message in efficient message list；If the message source and efficient message list
The similarity of middle efficient message is respectively less than third given threshold, then the message source is added to efficient message list, otherwise, no
Addition.
10. information push method according to claim 6, which is characterized in that push updated efficient message list
To user terminal, including：
When the efficient message quantity in efficient message list is more than the 4th given threshold or reptile time more than the 5th given threshold
And message source is pushed to user terminal when being not empty by efficient message list according to the sequence of message source in efficient message list.
11. information push method according to claim 10, which is characterized in that according to message source in efficient message list
Message source is pushed to user terminal by sequence, including：
The message source that calculating obtains merges matching degree with main object；
The message source in efficient message list is ranked up according to the fusion matching degree；
Message source is pushed to user terminal according to the ranking results of message source.
12. information push method according to claim 11, which is characterized in that the message source and main object of the acquisition
Fusion matching degree be calculated as follows：
scorej,i=w1*similar(messagej,subjecti)+w2*sim_sourcej.i
In formula, scorej,iFor message source messagejWith main object subjectiFusion matching degree, w1, w2For set parameter,
Wherein, 0<w1<1,0<w2<1, w1+w2=1；sim_sourcej.iFor parameter, when message source is identical as Ontology source,
sim_sourcej,i=1, if message source is different from Ontology source, but the source of message source belongs to the list of application of user,
Then sim_sourcej,i=σ2, wherein for σ2Set parameter, otherwise sim_sourcej,i=0；similar(messagej,
subjecti) it is message source messagejWith main object subjectiSemantic similarity, according to message source messagejMark
Topic and detailed description determine.
13. information push method according to claim 6, which is characterized in that push updated efficient message list
To user terminal, further include：It asks the user whether to continue to pay close attention to main object, if then receiving message push；If it is not, then will
Main object is removed from main object list.
14. information push method according to claim 6, which is characterized in that further include：
After updated efficient message list is pushed to user terminal, the current push time is obtained, efficient message list is emptied,
The renewal time of main object in main object list is initialized as currently to push the time.
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| CN113905090A (en) * | 2021-09-16 | 2022-01-07 | 平安科技（深圳）有限公司 | Message pushing method and device, server, electronic equipment and storage medium |
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