CN105939388A - Method for pushing business content and content controller - Google Patents
Method for pushing business content and content controller Download PDFInfo
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- CN105939388A CN105939388A CN201610490172.0A CN201610490172A CN105939388A CN 105939388 A CN105939388 A CN 105939388A CN 201610490172 A CN201610490172 A CN 201610490172A CN 105939388 A CN105939388 A CN 105939388A
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- China
- Prior art keywords
- user
- base station
- content
- collection
- hot contents
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Classifications
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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
-
- 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
Abstract
The invention provides a method and a device for pushing a business content. The method comprises the following steps of determining a first stable user set of a first base station and a second stable user set of a second base station; computing user similarity of each user of the first stable user set and each user of the second stable user set to obtain a user similarity matrix of the first base station and the second base station; computing a probability of visiting a hot content of the first base station by stable users of the second base station according to the user similarity matrix; and determining to push the hot content to the second base station according to the probability. According to the method for pushing the business content and the content controller, the hot content is pushed by predicting user preferences, so that the utilization rate of the network is improved.
Description
Technical field
The present invention relates to areas of information technology, particularly relate to method and the content-control of a kind of transmission service content
Device.
Background technology
Along with the rapid deployment of LTE wireless network and intelligent terminal and the extreme enrichment of Mobile solution, mobile network
The data traffic of network increases sharply, and this brings the biggest impact to existing network.To this end, at base station sidepiece
Administration's caching becomes the important means tackling above-mentioned challenge.In active wireless network base station, user initiates content please
After asking and receive the response of service server, base station just determines whether to cache this content.According to certain strategy,
Such as, access frequency, the access factor such as time, content temperature, if the base station find that this content is to cache
And this content caching get off to have bigger value, base station will cache this content.
Although current this node B cache mode alleviates a part of network pressure, if but network is in busy,
Base station is processing caching to be processed while substantial amounts of content requests, and the overweight load in base station will result in net
The further decline of network quality.
Summary of the invention
For overcoming the defect of prior art, embodiments provide a kind of transmission service content method and
Content controller, to reduce load of base station, improves network access speed and network utilization.
First aspect, a kind of method embodiments providing transmission service content, comprise determining that
The first of one base station is stablized user's collection and stablizes user's collection with the second of the second base station；Calculate first and stablize user's collection
Each user and second stablize user's similarity of each user of user's collection, it is thus achieved that the first base station and second
User's similarity matrix of base station；The Hot Contents quilt of the first base station is calculated according to described user's similarity matrix
The probability that user accesses is stablized in second base station；Determine that the described Hot Contents of propelling movement is to described the according to described probability
Two base stations.
In the above-mentioned methods, content-control carries out Hot Contents propelling movement by prediction user preferences, reduces base
Stand load, improve network access speed and network utilization.
In a possible design, being classified base station, described first base station and the second base station are belonging respectively to not
Same type, the user of dissimilar base station generally presents the different central access time to identical focus,
Classified by base station, further increase the accuracy of prediction user preferences.
In a possible design, the stable user collection of described first base station and the stable user of the second base station
Collect the user access logs according to record to determine.By recording the access log of user, and then remember according to history
Record determines the stable user of base station, further increases the accuracy of prediction user preferences.
In a possible design, the contents list accessed according to user uses cosine similarity to calculate institute
State user's similarity, particularly as follows: the first first user and second stablizing user's collection stablizes the second of user's collection
User's similarity of user is a ratio, and the molecule of ratio is two content row of first user and the second user
The number of the contained content quantity that occurs simultaneously of table, denominator is two contents lisies of first user and the second user
The root of the number of content quantity contained by union, further increases the accuracy of prediction user preferences.
In a possible design, the Hot Contents of described calculating the first base station is stablized user by the second base station
Access probability specifically include: by the access of the first base station each of described Hot Contents stablize user and institute
State the second base station to stablize user's similarity of user and be multiplied by described second base station and stablize user to Hot Contents
Level of interest, and by all of product addition.By the calculating to Hot Contents access probability, carry further
The high accuracy of prediction user preferences, improves network access speed and network utilization.
In a possible design, described according to probability determine propelling movement Hot Contents specifically wrap to the second base station
Include: the some Hot Contents come by access probability above according to the size of access probability are pushed to described second
Base station；Or the Hot Contents that access probability exceedes certain threshold value is pushed to described second base station.By this
Two kinds push modes, further increase prediction user preferences accuracy, improve network access speed and
Network utilization.
Second aspect, embodiments provides a kind of content controller, and this content controller has realization
The function of content controller behavior in said method reality.Described function can be realized by hardware, it is also possible to
Perform corresponding software by hardware to realize.Described hardware or software include one or more with above-mentioned functions phase
Corresponding module.
In a possible design, the structure of content controller includes processor and memorizer, described in deposit
Reservoir is for storing the application code supporting that content controller performs said method, and described processor is joined
It is set to for performing the application program of storage in described memorizer.Described content controller can also include communication
Interface, communicates with other equipment for content controller.
The third aspect, embodiments provides a kind of computer-readable storage medium, be used for saving as above-mentioned in
Holding the computer software instructions used by controller, it comprises for performing above-mentioned aspect is set by content controller
The program of meter.
The technique scheme that the embodiment of the present invention provides carries out Hot Contents propelling movement by prediction user preferences,
Reduce load of base station, improve network access speed and network utilization.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to embodiment or prior art
In description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
It is some embodiments of the present invention, for those of ordinary skill in the art, is not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
The system architecture diagram of a kind of transmission service content that Fig. 1 provides for the embodiment of the present invention；
A kind of computer equipment schematic diagram that Fig. 2 provides for the embodiment of the present invention；
The method flow schematic diagram of a kind of transmission service content that Fig. 3 provides for the embodiment of the present invention；
The structural representation of the content controller that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the present invention, and not
It is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work premise under obtain every other embodiment, broadly fall into the scope of protection of the invention.
In general, in dissimilar residential quarter, the access to identical Hot Contents typically occurs in different
Time period.Such as, uptown user in morning accesses time of hot news and can visit early than sowntown user
Ask the time of hot news.After so can determining the Hot Contents that uptown user accesses in the morning, will
This Hot Contents is pushed in sowntown base station, and follow-up sowntown user accesses these Hot Contents and just may be used
Directly to be provided by the content of storage in base station, greatly improve network efficiency.
As it is shown in figure 1, be the system of the transmission service content that the embodiment of the present invention provides, wherein comprise
Content controller 101 and some base stations 102, and the network equipment 103.
Base station is used for accessing mobile device, such as mobile phone, computer etc..The mobile device of user is by accessing base
Standing the business tine accessed in network, base station can be follow-up according to certain policy store business tine simultaneously
It is supplied directly to user when there being other users to access identical content.
The network equipment is used for receiving user and accesses, it is provided that business tine.
Content controller determines user's similarity for accessing record according to the user of each base station, and according to user
The Hot Contents of some base stations is pushed in other base stations by similarity.The description that concrete method sees below.
Content controller in Fig. 1 can realize in the way of the computer equipment (or system) in Fig. 2.
Fig. 2 show the computer equipment schematic diagram that the embodiment of the present invention provides.This computer equipment includes at least one
Individual processor 201, communication bus 202, memorizer 203 and at least one communication interface 204.
Processor 201 can be a general central processor (CPU), microprocessor, application-specific collection
Become circuit (application-specific integrated circuit, ASIC), or one or more for controlling
The integrated circuit that the present invention program program performs.
Communication bus 202 can include a path, transmits information between said modules.Described communication interface 204,
Use the device of any transceiver one class, be used for and other equipment or communication, such as Ethernet, nothing
Line access (RAN), WLAN (Wireless Local Area Networks, WLAN) etc..
Memorizer 203 can be that read only memory (read-only memory, ROM) maybe can store static state
Information and the other kinds of static storage device of instruction, random access memory (random access
Memory, RAM) or the other kinds of dynamic memory of information and instruction can be stored, it is also possible to
It is EEPROM (Electrically Erasable Programmable Read-Only
Memory, EEPROM), read-only optical disc (Compact Disc Read-Only Memory, CD-ROM)
Or other optical disc storage, laser disc storage (include compress laser disc, laser dish, laser disc, Digital Versatile Disc,
Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or storing
There is instruction or the desired program code of data structure form can be by any other of computer access
Medium, but it is not limited to this.Memorizer can be to be individually present, and is connected with processor by bus.Storage
Device can also integrate with processor.
Wherein, described memorizer 203 performs the application code of the present invention program for storing, and by
Reason device 201 controls to perform.Described processor 201 is for performing the application of storage in described memorizer 203
Program code.
In implementing, processor 201 can include that one or more CPU, each CPU can be
One monokaryon (single-core) processor, it is also possible to be multinuclear (multi-Core) processor.This
In processor can refer to one or more equipment, circuit and/or for processing data (such as computer journey
Sequence instruct) process core.
In implementing, as a kind of embodiment, this computer equipment can also include input/output (I/O)
Interface 205.Such as, outut device can be liquid crystal display (liquid crystal display, LCD), sends out
Light diode (light emitting diode, LED) display device, cathode ray tube (cathode ray tube,
CRT) display device, or projector (projector) etc..Input equipment can be mouse, keyboard, touch
Screen equipment or sensing equipment etc..
Above-mentioned computer equipment can be a general purpose computing device or a special-purpose computer sets
Standby.In implementing, computer equipment can be desktop computer, portable computer, the webserver, the palm
Computer (Personal Digital Assistant, PDA), cell phone, panel computer, wireless terminal set
Standby, communication equipment, embedded device or have the equipment of similar structures in Fig. 2.The embodiment of the present invention does not limits
The type of computer equipment.
As the content controller in Fig. 1 can be for the equipment shown in Fig. 2, the memorizer 203 of content controller
In store one or more software module (such as: computing module and judge module).Content controller can
To realize software module, the propelling movement of finishing service content by the program code in processor and memorizer.
As it is shown on figure 3, be the embodiment of the present invention provide a kind of transmission service content method, be applied to
Content controller in system as shown in Figure 1.Come as a example by pushing Hot Contents between two base stations below
The method is described.Specifically include the following step:
301, it is stable with the second of the second base station that content controller determines that user's collection is stablized in the first of the first base station
User collects；
Content controller can be according to base station location region or the diversity of administrative user access activity feature, will
Base station is divided into two kinds of even polytypes.Base station type is divided, is to utilize dissimilar base station
Content temperature forms temporal diversity, thus the new Hot Contents that will emerge in large numbers in advance on certain class base station
" push " to other base stations.Such as residential quarter (including residential block, campus etc.) and business garden
(including industry park, CBD etc.), the time that new Hot Contents emerges in large numbers can slightly difference.If in morning peak
Period, time of emerging in large numbers of uptown new Hot Contents is the most early and business garden, then can during this period by
The Hot Contents that residential quarter is newly emerged in large numbers pushes on base station, business garden in advance.Certainly, base station can also be regardless of
Class, directly configures the base station that Hot Contents pushes in content controller.Latter embodiments is with the first base station
The Hot Contents of A illustrates as a example by being pushed to the second base station B.
The log information that content controller record user HTTP accesses.In the journal file of record, each
Bar record can comprise ID, the address URL of business tine, Base Station Identification affiliated when user accesses,
Content type, the information such as service request time.These information are stored in content controller, based on follow-up
Calculate.
For each base station, all exist and stablize user (user often accessed) and casual user (visits temporarily
Ask user).In order to reduce casual user's interference to result of calculation, it is thus necessary to determine that the stable use of each base station
Family, determines that the method for stable user has multiple, such as, and the use of some skies all access base station access service contents
Family.Can determine according to above-mentioned access log information.Concrete natural law can be determined by the value preset.Example
As, to a base station, the stable user under this base station was defined as within past one week no less than within 4 days, having
Access the user of record.Qualified user can be labeled as the stable user under this base station.The present embodiment
In, it is assumed that all users of stablizing under the first base station A are designated as gathering A_Stable_User, the second base station B
Under all users of stablizing be designated as gather B_Stable_User.
Stablize solving of user can be updated every day, owing to requirement of real-time is the highest, therefore content controller
Can calculate in idle.
302, content controller calculates the first each user and second stablizing user's collection and stablizes the every of user's collection
User's similarity of individual user, it is thus achieved that user's similarity matrix of the first base station and the second base station；
What user's similarity described is two users similarity degrees to the access habits of business tine, main root
Determine according to the historical record of user's access service content.The present embodiment uses cosine similarity (Cosine
Similarity) user's Similarity Measure is carried out.Assume that one of A base station stablizing user is u, B base station
One to stablize user be v, then from above-mentioned log information, obtain user access the list of content, then lead to
Cross equation below calculate two user's similarities:
Wherein (u, v) represents user u and the similarity of user v to similarity, and what c (u) recorded is that user u visits
The contents list asked, what c (v) recorded is the contents list of user v access.The molecular moiety of formula represents and takes
C (u) and the common factor of two contents lisies of c (v), then obtain the number of the contained content quantity that occurs simultaneously, denominator table
Show the union taking c (u) and c (v), then obtain the number of content quantity contained by union, take root the most again.
By each stable user of each stable user of base station A and base station B according to above-mentioned formula (1)
Calculating user's similarity, the stable user collection that can obtain A base station is similar to the stable user of B base station collection
Degree matrix, as follows:
Wherein, the stable number of users of A base station is designated as the stable number of users of U, B base station and is designated as V, a11Table
Show first first user's similarity stablizing user stablizing user and B base station of A base station, in like manner
aUVRepresent U V the user's phase stablizing between user stablizing user and B base station of A base station
Like degree.
It is dynamically change that user accesses the list of content every day, is the most typically also required to the passage according to the time
The value of calculation of regular update user's similarity.
303, content controller calculates the Hot Contents of the first base station by according to described user's similarity matrix
The probability that two base station user access；
First determine A base station newly emerges in large numbers Hot Contents set.Such as, if place, A base station is one
Individual residential quarter, can morning 6:00 point to during 8:00 point in A node B cache space emerging in
Hold set as Hot Contents set.
In order to determine the Hot Contents to be pushed of B base station, first calculate each user of stablizing in B base station and access above-mentioned
The access probability of content in Hot Contents set.Concrete, a Hot Contents c is by stablizing under B base station
User u access Probability p (u, computational methods c) are as follows:
Wherein, U (c) represents the stable user set having the A base station accessed to content c；S (u, K) table
Show that user is stablized in K A base station immediate with user's u interest, the whole stable of base station A can be selected to use
Family；K value also can be determined by the method for some tests.(u, v) representation formula (1) obtains similarity
User u and the Interest Similarity of user v, rvcRepresent the user v level of interest to content c, do not doing
In the case of differentiation, it is possible to use default value 1.
By above-mentioned calculating, available base station B each stablizes user to the Hot Contents set of A base station
The access probability of content, matrix form is as follows:
Wherein it is assumed that there be U to stablize user under B base station, Hot Contents set contains C content, puc
Represent the user u access probability to content c.For every string of matrix (4), all probability of these row are entered
Row adds and processes, and finally show that this content is accessed for probability in this base station, and the form of matrix is as follows:
(p1..., pc), wherein,
Then above-mentioned matrix (5) is normalized, is so easy to provide unified reference standard, finally
Matrix form as follows:
(q1..., qc), wherein,
So far, the institute that the stable user set pair A base station of B base station is newly emerged in large numbers in Hot Contents set has just been obtained
There is the access probability of Hot Contents.
304, according to described probability, content controller determines that the described Hot Contents of propelling movement is to described second base station.
The Hot Contents of the A base station according to above-mentioned steps 303 offer, can by the matrix of B base stations probability
To select some or all of Hot Contents to be pushed to base station B according to certain rule.
One method selected is that content controller can directly arrange a probability threshold value, exceedes the heat of threshold value
Point content just can be pushed to base station B.
Another method selected is, first to this matrix according to descending, then selects access probability to come
A number of content above is pushed to base station B.Content controller can preset the quantity of propelling movement, it is possible to
To push Hot Contents according to probability order from big to small to base station B, until base station B spatial cache is completely
Only.
Here propelling movement Hot Contents, can be by content controller instruction base station A by the warm of storage to base station B
Point content is pushed to base station B, it is also possible to directly pushed away by Hot Contents after being obtained Hot Contents by content controller
Deliver to base station B, it is also possible to obtained Hot Contents by content controller instruction base station B to service server.
In the embodiment of the present invention, carry out Similarity Measure, and and then prediction user by base station being stablized user
Access probability to Hot Contents, thus carry out Hot Contents propelling movement, reduce load of base station, improve net
Network access speed and network utilization.
As shown in Figure 4, the embodiment of the present invention additionally provides the structural representation of a kind of content controller, including:
Stablize user and determine unit 401, computing unit 402, Hot Contents push unit 403.
Wherein, the described user of stablizing determines unit 401, for determining that user's collection is stablized in the first of the first base station
User's collection is stablized with the second of the second base station；Described computing unit 402, stablizes user's collection for calculating first
Each user and second stablize user's similarity of each user of user's collection, it is thus achieved that the first base station and second
User's similarity matrix of base station, and for calculating the focus of the first base station according to described user's similarity matrix
Content is stablized, by the second base station, the probability that user accesses；Described Hot Contents push unit 403, for basis
Described probability determines that the described Hot Contents of propelling movement is to described second base station.
In the present embodiment, content controller is to present with the form of functional unit.Here " unit "
Can refer to ASIC (application-specific integrated circuit, ASIC), circuit,
Perform one or more software or the processor of firmware program and memorizer, integrated logic circuit, and/or other
The device of above-mentioned functions can be provided.In a simple embodiment, those skilled in the art can think
Can be to use the form shown in Fig. 2 to content controller.Such as, stablize user determine unit 401 and calculate
Unit 402 can be realized by the processor of Fig. 2 and memorizer, concrete, stablizes user and determines unit
401 and computing unit 402 can by being performed computing module by processor, judge module realizes；And
Hot Contents push unit 403 can realize with the communication interface in Fig. 2.
The embodiment of the present invention additionally provides a kind of computer-readable storage medium, is used for saving as above-mentioned Fig. 2 or Fig. 4
The shown computer software instructions used by content controller, it comprises for performing said method embodiment institute
The program of design.The program stored by execution, it is possible to achieve business tine pushes.
Although combine each embodiment invention has been described at this, but, required for protection in enforcement
In process of the present invention, those skilled in the art are by checking described accompanying drawing, disclosure and appended right
Claim, it will be appreciated that and realize other changes of described open embodiment.In the claims, " include "
(comprising) word is not excluded for other ingredients or step, and "a" or "an" is not excluded for many
Individual situation.Single processor or other unit can realize some the functions enumerated in claim.Phase
The most different has been recited in mutually different dependent some measure, it is not intended that these measures can not have been combined
Produce good effect.
It will be understood by those skilled in the art that embodiments of the invention can be provided as method, device (equipment),
Or computer program.Therefore, the present invention can use complete hardware embodiment, complete software implementation,
Or combine the form of embodiment in terms of software and hardware.And, the present invention can use one or more its
In include the computer-usable storage medium of computer usable program code and (include but not limited to disk storage
Device, CD-ROM, optical memory etc.) form of the upper computer program implemented.Computer program
It is stored/distributed in suitable medium, provides together with other hardware or as the part of hardware, it is also possible to
Use other distribution forms, as by Internet or other wired or wireless telecommunication system.
The present invention is with reference to the method for the embodiment of the present invention, device (equipment) and the stream of computer program
Journey figure and/or block diagram describe.It should be understood that can be by computer program instructions flowchart and/or square frame
Flow process in each flow process in figure and/or square frame and flow chart and/or block diagram and/or the combination of square frame.
Can provide these computer program instructions to general purpose computer, special-purpose computer, Embedded Processor or other
The processor of programmable data processing device is to produce a machine so that by computer or other are able to programme
The instruction that the processor of data handling equipment performs produces for realizing at one flow process of flow chart or multiple stream
The device of the function specified in journey and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and computer or the process of other programmable datas can be guided to set
In the standby computer-readable memory worked in a specific way so that be stored in this computer-readable memory
Instruction produce and include the manufacture of command device, this command device realizes in one flow process or multiple of flow chart
The function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices
Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one
The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
Although in conjunction with specific features and embodiment, invention has been described, it is clear that, do not taking off
In the case of the spirit and scope of the present invention, it can be carried out various amendment and combination.Correspondingly, this theory
The exemplary illustration of the present invention that bright book and accompanying drawing only claims are defined, and be considered as covering
In the scope of the invention arbitrarily and all modifications, change, combine or equivalent.Obviously, the technology of this area
Personnel can carry out various change and modification without departing from the spirit and scope of the present invention to the present invention.So,
If these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof,
Then the present invention is also intended to comprise these change and modification.
Claims (12)
1. the method for a transmission service content, it is characterised in that including:
Determine that the first of the first base station is stablized user's collection and stablized user's collection with the second of the second base station；
Calculate user's phase that the first each user and second stablizing user's collection stablizes each user of user's collection
Like degree, it is thus achieved that user's similarity matrix of the first base station and the second base station；
The Hot Contents calculating the first base station according to described user's similarity matrix is stablized user by the second base station
The probability accessed；
Determine that the described Hot Contents of propelling movement is to described second base station according to described probability.
2. the method for claim 1, it is characterised in that described method also includes: divided base station
Class, described first base station and the second base station are belonging respectively to different types.
3. the method for claim 1, it is characterised in that the stable user collection of described first base station
The user access logs collected according to record with the stable user of the second base station determines.
4. the method for claim 1, it is characterised in that adopt according to the contents list that user accesses
Described user's similarity is calculated with cosine similarity, particularly as follows:
First first user and second stablizing user's collection stablizes user's similarity of the second user of user's collection
Be a ratio, the molecule of ratio be two contents lisies of first user and the second user common factor contained by content
The number of quantity, denominator be two contents lisies of first user and the second user union contained by content quantity
The root of number.
5. the method for claim 1, it is characterised in that in the focus of described calculating the first base station
The probability that appearance is stablized user's access by the second base station specifically includes:
By the access of the first base station described Hot Contents each to stablize user stable with described second base station
User's similarity of user is multiplied by described second base station stablizes user's level of interest to Hot Contents, and by institute
Some product addition.
6. the method for claim 1, it is characterised in that described determine propelling movement focus according to probability
Content specifically includes to the second base station:
The some Hot Contents come by access probability above according to the size of access probability are pushed to described
Two base stations；Or
The Hot Contents that access probability exceedes certain threshold value is pushed to described second base station.
7. a content controller, it is characterised in that include that stable user determines unit, computing unit,
And Hot Contents push unit, wherein:
The described user of stablizing determines unit, for determining that user's collection and the second base station are stablized in the first of the first base station
Second stablize user collection；
Described computing unit, stablizes user's collection for calculating the first each user and second stablizing user's collection
User's similarity of each user, it is thus achieved that user's similarity matrix of the first base station and the second base station, and be used for
Calculate the Hot Contents of the first base station according to described user's similarity matrix to be stablized user by the second base station and access
Probability；
According to described probability, described Hot Contents push unit, for determining that the described Hot Contents of propelling movement is to described
Second base station.
8. content controller as claimed in claim 7, it is characterised in that the described user of stablizing determines list
Unit is additionally operable to classify base station, and described first base station and the second base station are belonging respectively to different types.
9. content controller as claimed in claim 7, it is characterised in that the described user of stablizing determines list
Unit for determining the stable user collection of the first base station and the steady of the second base station according to the user access logs of record
Determine user's collection.
10. content controller as claimed in claim 7, it is characterised in that described computing unit according to
The contents list that family accesses uses cosine similarity to calculate described user's similarity, particularly as follows:
First first user and second stablizing user's collection stablizes user's similarity of the second user of user's collection
Be a ratio, the molecule of ratio be two contents lisies of first user and the second user common factor contained by content
The number of quantity, denominator be two contents lisies of first user and the second user union contained by content quantity
The root of number.
11. content controllers as claimed in claim 7, it is characterised in that described computing unit calculates the
The probability that the Hot Contents of one base station is stablized user's access by the second base station specifically includes:
By the access of the first base station described Hot Contents each to stablize user stable with described second base station
User's similarity of user is multiplied by described second base station stablizes user's level of interest to Hot Contents, and by institute
Some product addition.
12. content controllers as claimed in claim 7, it is characterised in that described Hot Contents pushes single
According to probability, unit determines that propelling movement Hot Contents specifically includes to the second base station:
The some Hot Contents come by access probability above according to the size of access probability are pushed to described
Two base stations；Or
The Hot Contents that access probability exceedes certain threshold value is pushed to described 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)
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| CN105939388B (en) | 2019-03-19 |
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