CN105939388B - A kind of method and content controller of transmission service content - Google Patents
A kind of method and content controller of transmission service content Download PDFInfo
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- CN105939388B CN105939388B CN201610490172.0A CN201610490172A CN105939388B CN 105939388 B CN105939388 B CN 105939388B CN 201610490172 A CN201610490172 A CN 201610490172A CN 105939388 B CN105939388 B CN 105939388B
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
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Abstract
The present invention provides a kind of method and apparatus of transmission service content, comprising: determines the first of the first base station second stable user's collection for stablizing user's collection and the second base station；The user's similarity for calculating each user of each user and second stable user's collection that first stablizes user's collection, obtains user's similarity matrix of first base station and the second base station；The probability that user accesses is stablized by the second base station according to the Hot Contents that user's similarity matrix calculates first base station；The Hot Contents are pushed to second base station according to the determine the probability.The present invention carries out Hot Contents push using prediction user preferences, improves the utilization rate of network.
Description
Technical field
The present invention relates to information technology field more particularly to a kind of methods and content controller of transmission service content.
Background technique
With the rapid deployment and intelligent terminal of LTE wireless network and the extreme enrichment of mobile application, the number of mobile network
It increases sharply according to flow, this brings very big impact to existing network.For this purpose, it is above-mentioned to become reply in base station side deployment caching
The important means of challenge.In active wireless network base station, user initiates content requests and receives base after the response of service server
It stands and just determines whether to cache the content.According to certain strategy, for example, the factors such as access frequency, access time, content temperature,
If the base station find that the content is cacheable and the content caching gets off to have biggish value, it is interior that base station will cache this
Hold.
Although current this node B cache mode alleviates a part of network pressure, but if network is in busy, base station exists
Also to handle caching while handling a large amount of content requests, the overweight load in base station will result in network quality further under
Drop.
Summary of the invention
To overcome the shortcomings of existing technologies, the embodiment of the invention provides a kind of method of transmission service content and content controls
Device processed improves network access speed and network utilization to reduce load of base station.
In a first aspect, the embodiment of the invention provides a kind of methods of transmission service content, comprising: determine first base station
First, which stablizes user's collection and the second of the second base station, stablizes user's collection；Calculate each user and second of first stable user's collection surely
The user's similarity for determining each user of user's collection, obtains user's similarity matrix of first base station and the second base station；According to institute
It states user's similarity matrix and calculates the probability that the Hot Contents of first base station are accessed by the stable user in the second base station；According to described general
Rate, which determines, pushes the Hot Contents to second base station.
In the above-mentioned methods, content-control carries out Hot Contents push by prediction user preferences, reduces load of base station,
Improve network access speed and network utilization.
In a possible design, base station is classified, the first base station and the second base station are belonging respectively to different classes
Type, the different central access time is usually presented to identical hot spot, is classified by base station by the user of different type base station, into one
Step improves the accuracy of prediction user preferences.
In a possible design, the stabilization user collection of the first base station and the stabilization user of the second base station collect basis
The user access logs of record determine.By recording the access log of user, and then determine according to historical record the stabilization of base station
User further improves the accuracy of prediction user preferences.
In a possible design, the user is calculated using cosine similarity according to the contents list of user's access
Similarity, specifically: the user's similarity for the second user that the first the first user for stablizing user's collection stablizes user's collection with second
For a ratio, the molecule of ratio is of content quantity contained by the intersection of two contents lists of the first user and second user
Number, denominator is the root of the number of content quantity contained by the union of two contents lists of the first user and second user, into one
Step improves the accuracy of prediction user preferences.
In a possible design, the Hot Contents for calculating first base station stablize what user accessed by the second base station
Probability specifically includes: first base station was accessed the stable use of the stable user of each of described Hot Contents and second base station
User's similarity at family stablizes user to the level of interest of Hot Contents multiplied by second base station, and by all product phases
Add.By the calculating to Hot Contents access probability, the accuracy of prediction user preferences is further improved, improves network visit
Ask speed and network utilization.
It is described to be specifically included according to determine the probability push Hot Contents to the second base station: to press in a possible design
Several Hot Contents that access probability comes front are pushed to second base station according to the size of access probability；Or it will access
Probability is more than that the Hot Contents of certain threshold value are pushed to second base station.By way of both push, further improve
The accuracy for predicting user preferences, improves network access speed and network utilization.
Second aspect, the embodiment of the invention provides a kind of content controller, which, which has, realizes above-mentioned side
The function of method content controller behavior in practice.The function can also be executed corresponding by hardware realization by hardware
Software realization.The hardware or software include one or more modules corresponding with above-mentioned function.
It include processor and memory in the structure of content controller in a possible design, the memory is used
Content controller is supported to execute the application code of the above method in storage, the processor is configured to described for executing
The application program stored in memory.The content controller can also include communication interface, for content controller and other
Equipment communication.
The third aspect, the embodiment of the invention provides a kind of computer storage mediums, for being stored as above content control
Computer software instructions used in device, it includes be program designed by content controller for executing above-mentioned aspect.
Above-mentioned technical proposal provided in an embodiment of the present invention carries out Hot Contents push by prediction user preferences, reduces
Load of base station improves network access speed and network utilization.
Detailed description of the invention
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 invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of system architecture diagram of transmission service content provided in an embodiment of the present invention；
Fig. 2 is a kind of computer equipment schematic diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of method flow schematic diagram of transmission service content provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of content controller provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other reality that those of ordinary skill in the art obtain without creative efforts
Example is applied, shall fall within the protection scope of the present invention.
In general, in different type residential quarter, is typically occurred in the access of identical Hot Contents the different periods.
For example, the time that the user of morning residential quarter accesses hot news can access the time of hot news earlier than the user of shopping centre.
After the Hot Contents of user's access that can determine residential quarter in the morning in this way, this Hot Contents is pushed to the base station of shopping centre
In, the user of subsequent shopping centre accesses these Hot Contents and can directly be provided by the content stored in base station, greatly mentions
Network efficiency is risen.
As shown in Figure 1, being the system of a transmission service content provided in an embodiment of the present invention, wherein containing content control
Device 101 processed and several base stations 102 and the network equipment 103.
Base station is for accessing mobile device, such as mobile phone, computer etc..The mobile device of user accesses net by access base station
Business tine in network, while base station can be subsequent to have other users to access phase according to certain policy store business tine
User is supplied directly to when with content.
The network equipment provides business tine for receiving user's access.
Content controller, which is used to access to record according to the user of each base station, determines user's similarity, and according to user's similarity
The Hot Contents of some base stations are pushed in other base stations.The description that specific method is seen below.
Content controller in Fig. 1 can be realized in a manner of the computer equipment (or system) in Fig. 2.Shown in Fig. 2
For computer equipment schematic diagram provided in an embodiment of the present invention.The computer equipment includes at least one processor 201, and communication is total
Line 202, memory 203 and at least one communication interface 204.
Processor 201 can be a general central processor (CPU), microprocessor, application-specific integrated circuit
(application-specific integrated circuit, ASIC), or it is one or more for controlling the present invention program
The integrated circuit that program executes.
Communication bus 202 may include an access, and information is transmitted between said modules.The communication interface 204, using appoint
The device of what transceiver one kind, be used for other equipment or communication, such as Ethernet, wireless access network (RAN), wirelessly
Local area network (Wireless Local Area Networks, WLAN) etc..
Memory 203 can be read-only memory (read-only memory, ROM) or can store static information and instruction
Other kinds of static storage device, random access memory (random access memory, RAM) or letter can be stored
The other kinds of dynamic memory of breath and instruction, is also possible to Electrically Erasable Programmable Read-Only Memory (Electrically
Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-
Only Memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal
Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store to have referring to
Enable or data structure form desired program code and can by any other medium of computer access, but not limited to this.
Memory, which can be, to be individually present, and is connected by bus with processor.Memory can also be integrated with processor.
Wherein, the memory 203 is used to store the application code for executing the present invention program, and by processor 201
It is executed to control.The processor 201 is for executing the application code stored in the memory 203.
In the concrete realization, processor 201 may include one or more CPU, and each CPU can be a monokaryon
(single-core) processor is also possible to multicore (multi-Core) processor.Here processor can refer to one
Or multiple equipment, circuit, and/or the processing core for handling data (such as computer program instructions).
In the concrete realization, as one embodiment, which can also include input/output (I/O) interface
205.For example, output equipment can be liquid crystal display (liquid crystal display, LCD), Light-Emitting Diode
(light emitting diode, LED) shows equipment, and cathode-ray tube (cathode ray tube, CRT) shows equipment,
Or projector (projector) etc..Input equipment can be mouse, keyboard, touch panel device or sensing equipment etc..
Above-mentioned computer equipment can be a general purpose computing device either dedicated computing machine equipment.Having
During body is realized, computer equipment can be desktop computer, portable computer, network server, palm PC (Personal
Digital Assistant, PDA), cell phone, tablet computer, wireless terminal device, communication equipment, embedded device or have
The equipment of similar structures in Fig. 2.The unlimited type for determining computer equipment of the embodiment of the present invention.
Content controller as shown in figure 1 can be equipment shown in Fig. 2, store in the memory 203 of content controller
One or more software modules (such as: computing module and judgment module).Content controller can pass through processor and storage
Program code in device realizes software module, the push of finishing service content.
As shown in figure 3, being a kind of method of transmission service content provided in an embodiment of the present invention, it is applied to such as Fig. 1 institute
Show the content controller in system.Illustrate this method for pushing Hot Contents between two base stations below.Specific packet
Include the following steps:
301, content controller determines the first of the first base station second stable user's collection for stablizing user's collection and the second base station；
Content controller can be according to base station location region or the otherness of administrative user access activity feature, by base station point
For two kinds or even multiple types.Base station type is divided, is to form the time using different type base station content temperature
On otherness, thus by the new Hot Contents " push " to other base stations emerged in large numbers in advance on certain class base station.Such as
Residential quarter (including residential block, campus etc.) and business garden (including industry park, CBD etc.), the time meeting that new Hot Contents emerge in large numbers
Slightly difference.If in the morning peak period, the new Hot Contents of residential quarter to emerge in large numbers the time slightly early with business garden, then can be with
The Hot Contents that residential quarter is newly emerged in large numbers are pushed in advance on business garden base station during this period.Certainly, base station can also be regardless of
Class configures the base station of Hot Contents push directly in content controller.Latter embodiments are with the Hot Contents of first base station A
It is pushed to for the second base station B and illustrates.
Content controller records the log information of user HTTP access.In the journal file of record, each record can
With comprising user identifier, the address URL of business tine, when user accesses belonging to Base Station Identification, content type, when service request
Between etc. information.These information are stored in content controller, are used for subsequent calculating.
For each base station, all exists and stablize user (user often accessed) and casual user's (temporary visit user).
In order to reduce interference of the casual user to calculated result, it is thus necessary to determine that the stabilization user of each base station determines the side for stablizing user
There are many methods, for example, the user of several days all access base station access business tines.It can be true according to above-mentioned access log information
It is fixed.Specific number of days can be determined by preset value.For example, the stabilization user under the base station is defined as in mistake to a base station
It goes to be no less than the user for thering is access to record for 4 days within one week.Qualified user can mark as the stabilization under base station
User.In the present embodiment, it is assumed that all stable users under first base station A are denoted as set A_Stable_User, the second base station B
Under all stable users be denoted as set B_Stable_User.
The solution for stablizing user can be updated daily, and since requirement of real-time is not high, content controller can be
Idle is calculated.
302, content controller calculates each user that first stablizes user's collection and second and stablizes each user of user's collection
User's similarity, obtain first base station and the second base station user's similarity matrix；
User's similarity describes two users to the similarity degree of the access habits of business tine, mainly according to user
The historical record for accessing business tine determines.The present embodiment is used using cosine similarity (Cosine Similarity)
Family similarity calculation.Assuming that the stable user of one of the base station A is u, the stable user of one of the base station B is v, then believes from above-mentioned log
The list that user accesses content is obtained in breath, and two user's similarities are then calculated by following formula:
Wherein similarity (u, v) indicates the similarity of user u and user v, and c (u) record is the interior of user u access
Hold list, what c (v) was recorded is the contents list of user v access.The molecular moiety expression of formula takes c (u) and two contents of c (v)
The intersection of list, then finds out the number of content quantity contained by intersection, and denominator is indicated to take the union of c (u) He c (v), then be found out
The number of content quantity contained by union, then takes root again.
Each stable user of each stable user of base station A and base station B are calculated into user according to above-mentioned formula (1)
The similarity matrix that similarity, the stabilization user collection of the available base station A and the stabilization user of the base station B collect, as follows:
Wherein, the stabilization number of users of the base station A is denoted as U, and the stabilization number of users of the base station B is denoted as V, a11Indicate the first of the base station A
User's similarity of first stable user of a stable user and the base station B, similarly aUVIndicate the U stable user of the base station A
And the V of the base station B stablizes user's similarity between user.
The list that user accesses content daily is dynamic change, therefore is generally also required to according to the passage of time periodically more
The calculated value of new user's similarity.
303, content controller calculates the Hot Contents of first base station by the second base station according to user's similarity matrix
The probability of user's access；
Determine the base station A first newly emerges in large numbers Hot Contents set.For example, if where the base station A being a residential quarter, it can
Using morning 6:00 point to during 8:00 point in A node B cache space emerging properties collection as Hot Contents set.
In order to determine the Hot Contents to be pushed of the base station B, each stable user in the calculating base station B first accesses above-mentioned Hot Contents
The access probability of content in set.Specifically, the Probability p (u, c) that a Hot Contents c is accessed by the stabilization user u under the base station B
Calculation method it is as follows:
Wherein, U (c) indicates to have content c the stabilization user of the base station A of access to gather；S (u, K) is indicated and user u is emerging
User is stablized in the interesting base station immediate K A, and the whole of base station A can be selected to stablize user；K value can also pass through the side of some tests
Method is determined.The Interest Similarity of user u and user v that similarity (u, v) representation formula (1) obtains, rvcIt indicates to use
Default value 1 can be used in the case where not distinguishing to the level of interest of content c in family v.
By above-mentioned calculating, visit of the stable user of each of base station B to the content of the Hot Contents set of the base station A can be obtained
Ask that probability, matrix form are as follows:
Wherein it is assumed that there is U stable user under the base station B, Hot Contents set contains C content, pucIndicate u pairs of user
The access probability of content c.For each column of matrix (4), all probability of the column are summed up, finally show that this is interior
Hold the probability being accessed in this base station, the form of matrix is as follows:
(p1..., pc), wherein
Then above-mentioned matrix (5) is normalized, in this way convenient for the unified reference standard of offer, last matrix
Form is as follows:
(q1..., qc), wherein
So far, the stabilization user for just having obtained the base station B collects in all hot spots newly emerged in large numbers in Hot Contents set to the base station A
The access probability of appearance.
304, content controller pushes the Hot Contents to second base station according to the determine the probability.
The Hot Contents of the base station A provided according to above-mentioned steps 303, can be according to one by the matrix of B base stations probability
Fixed rule selects some or all of Hot Contents to be pushed to base station B.
The method of one selection is that a probability threshold value can be directly arranged in content controller, more than the Hot Contents of threshold value
Base station B can be pushed to.
The method of another selection is first to be arranged according to descending the matrix, then access probability is selected to come front
A certain number of content push are to base station B.Content controller can preset the quantity of push, can also be according to probability from big to small
Sequence push Hot Contents to base station B, until base station B spatial cache is full.
Here push Hot Contents can instruct base station A to push away the Hot Contents of storage to base station B by content controller
It is sent to base station B, Hot Contents are directly pushed to base station B after Hot Contents can also being obtained by content controller, it can also be by
Content controller instructs base station B to obtain Hot Contents to service server.
In the embodiment of the present invention, similarity calculation is carried out by stablizing user to base station, and predicts user to hot spot in turn
The access probability of content reduces load of base station to carry out Hot Contents push, improves network access speed and network benefit
With rate.
As shown in figure 4, the embodiment of the invention also provides a kind of structural schematic diagrams of content controller, comprising: stablize and use
Family determination unit 401, computing unit 402, Hot Contents push unit 403.
Wherein, stable user's determination unit 401, for determining that the first of first base station stablizes user's collection and the second base
Second to stand stablizes user's collection；The computing unit 402 is stablized for calculating each user and second that first stablizes user's collection
User's similarity of each user of user's collection obtains user's similarity matrix of first base station and the second base station, and is used for root
The probability that user accesses is stablized by the second base station according to the Hot Contents that user's similarity matrix calculates first base station；The heat
Point content push unit 403, for pushing the Hot Contents to second base station according to the determine the probability.
In the present embodiment, content controller is presented in the form of functional unit.Here " unit " can refer to spy
Determine application integrated circuit (application-specific integrated circuit, ASIC), circuit, execute one or
The processor and memory of multiple softwares or firmware program, integrated logic circuit and/or other device of above-mentioned function can be provided
Part.In a simple embodiment, those skilled in the art is contemplated that content controller can use shape shown in Fig. 2
Formula.For example, stablizing user's determination unit 401 and computing unit 402 can realize have by the processor and memory of Fig. 2
Body, stablize user's determination unit 401 and computing unit 402 can be by being executed by a processor computing module, judgment module
To realize；And Hot Contents push unit 403 can be realized with communication interface in Fig. 2.
The embodiment of the invention also provides a kind of computer storage mediums, for being stored as in above-mentioned Fig. 2 or shown in Fig. 4
Hold computer software instructions used in controller, it includes for executing program designed by above method embodiment.By holding
Business tine push may be implemented in the program of row storage.
Although combining each embodiment herein, invention has been described, however, implementing the claimed invention
In the process, those skilled in the art are by checking the attached drawing, disclosure and the appended claims, it will be appreciated that and it is real
Other variations of the existing open embodiment.In the claims, " comprising " (comprising) word is not excluded for other compositions
Part or step, "a" or "an" are not excluded for multiple situations.Claim may be implemented in single processor or other units
In several functions enumerating.Mutually different has been recited in mutually different dependent certain measures, it is not intended that these are arranged
It applies to combine and generates good effect.
It will be understood by those skilled in the art that the embodiment of the present invention can provide as method, apparatus (equipment) or computer journey
Sequence product.Therefore, complete hardware embodiment, complete software embodiment or combining software and hardware aspects can be used in the present invention
The form of embodiment.Moreover, it wherein includes the calculating of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.Computer program is stored/distributed in suitable medium, is provided together with other hardware or as the one of hardware
Part can also use other distribution forms, such as pass through the wired or wireless telecommunication system of Internet or other.
The present invention be referring to the embodiment of the present invention method, apparatus (equipment) and computer program product flow chart with/
Or block diagram describes.It should be understood that each process that can be realized by computer program instructions in flowchart and/or the block diagram and/
Or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer program instructions
To general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices processor to generate one
A machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing
The device for the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although in conjunction with specific features and embodiment, invention has been described, it is clear that, do not departing from this hair
In the case where bright spirit and scope, it can be carry out various modifications and is combined.Correspondingly, the specification and drawings are only institute
The exemplary illustration of the invention that attached claim is defined, and be considered as covered in the scope of the invention any and all and repair
Change, change, combining or equivalent.Obviously, those skilled in the art various changes and modifications can be made to the invention without
It is detached from the spirit and scope of the present invention.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its
Within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of method of transmission service content characterized by comprising
Determine the first of the first base station second stable user's collection for stablizing user's collection and the second base station；
Calculate each user that first stablizes user's collection and second stablize user's collection each user user's similarity, obtain the
User's similarity matrix of one base station and the second base station；
The probability that user accesses is stablized by the second base station according to the Hot Contents that user's similarity matrix calculates first base station；
The Hot Contents are pushed to second base station according to the determine the probability；
Wherein, the Hot Contents for calculating first base station according to user's similarity matrix stablize what user accessed by the second base station
Probability specifically includes:
By the user for accessing the stable user of each of described Hot Contents and the stable user in second base station of first base station
Similarity stablizes user to the level of interest of Hot Contents multiplied by second base station, and by all product additions.
2. the method as described in claim 1, which is characterized in that the method also includes: base station is classified, the first base station
Different types is belonging respectively to the second base station.
3. the method as described in claim 1, which is characterized in that the stabilization user collection of the first base station is steady with the second base station
Determine user's collection to be determined according to the user access logs of record.
4. the method as described in claim 1, which is characterized in that according to user access contents list using cosine similarity come
User's similarity is calculated, specifically:
The user's similarity for the second user that first the first user for stablizing user's collection stablizes user's collection with second is a ratio, than
The molecule of value is the number of content quantity contained by the intersection of two contents lists of the first user and second user, denominator first
The root of the number of content quantity contained by the union of two contents lists of user and second user.
5. the method as described in claim 1, which is characterized in that described to push Hot Contents to the second base station according to determine the probability
It specifically includes:
Several Hot Contents that access probability comes front are pushed to second base station according to the size of access probability；Or
The Hot Contents that access probability is more than certain threshold value are pushed to second base station.
6. a kind of content controller, which is characterized in that including stablizing user's determination unit, computing unit and Hot Contents are pushed away
Send unit, in which:
Stable user's determination unit, second of first stable user's collection and the second base station for determining first base station are stablized
User's collection；
The computing unit, each user and second for calculating first stable user's collection stablize each user's of user's collection
User's similarity obtains user's similarity matrix of first base station and the second base station, and for according to user's similarity moment
The Hot Contents that battle array calculates first base station stablize the probability that user accesses by the second base station；
The Hot Contents push unit, for pushing the Hot Contents to second base station according to the determine the probability；
Wherein, the computing unit is stablized by the second base station according to the Hot Contents that user's similarity matrix calculates first base station and is used
The probability of family access specifically includes:
By the user for accessing the stable user of each of described Hot Contents and the stable user in second base station of first base station
Similarity stablizes user to the level of interest of Hot Contents multiplied by second base station, and by all product additions.
7. content controller as claimed in claim 6, which is characterized in that stable user's determination unit is also used to base station
Classification, the first base station and the second base station are belonging respectively to different types.
8. content controller as claimed in claim 6, which is characterized in that stable user's determination unit is used for according to record
User access logs determine first base station stabilization user collection and the second base station stabilization user collect.
9. content controller as claimed in claim 6, which is characterized in that the computing unit is arranged according to the content that user accesses
Table calculates user's similarity using cosine similarity, specifically:
The user's similarity for the second user that first the first user for stablizing user's collection stablizes user's collection with second is a ratio, than
The molecule of value is the number of content quantity contained by the intersection of two contents lists of the first user and second user, denominator first
The root of the number of content quantity contained by the union of two contents lists of user and second user.
10. content controller as claimed in claim 6, which is characterized in that the Hot Contents push unit is true according to probability
Surely push Hot Contents are specifically included to the second base station:
Several Hot Contents that access probability comes front are pushed to second base station according to the size of access probability；Or
The Hot Contents that access probability is more than certain threshold value are pushed to second base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490172.0A CN105939388B (en) | 2016-06-28 | 2016-06-28 | A kind of method and content controller of transmission service content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490172.0A CN105939388B (en) | 2016-06-28 | 2016-06-28 | A kind of method and content controller of transmission service content |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105939388A CN105939388A (en) | 2016-09-14 |
| CN105939388B true CN105939388B (en) | 2019-03-19 |
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ID=56873084
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| CN106528852A (en) * | 2016-11-25 | 2017-03-22 | 盐城工学院 | Method and device for conducting redirecting by accessing data |
| CN109194763B (en) * | 2018-09-21 | 2020-05-26 | 北京邮电大学 | Caching method based on small base station self-organizing cooperation in ultra-dense network |
| CN112291284B (en) * | 2019-07-22 | 2023-01-03 | 中国移动通信有限公司研究院 | Content pushing method and device and computer readable storage medium |
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