CN103002412B - A kind of wireless accurate information supplying system and method thereof - Google Patents

A kind of wireless accurate information supplying system and method thereof Download PDF

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Publication number
CN103002412B
CN103002412B CN201210497407.0A CN201210497407A CN103002412B CN 103002412 B CN103002412 B CN 103002412B CN 201210497407 A CN201210497407 A CN 201210497407A CN 103002412 B CN103002412 B CN 103002412B
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user
interest group
weight
information
management device
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CN103002412A (en
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罗峰
黄苏支
李娜
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BEIJING IZP TECHNOLOGIES Co Ltd
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BEIJING IZP TECHNOLOGIES Co Ltd
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Abstract

The invention discloses a kind of wireless accurate information supplying system and method thereof, system comprises: control device, online user management device, message scheduling device, wherein control device comprises: buffer unit, for sending the user profile of request of access at local cache; Push unit, for user in real request of access, extracts the IP of described request of access, URL information and keyword, inquires about the information of this user according to IP from local cache; If inquire about unsuccessfully, then send inquiry request according to IP to described online user management device; When information pushing condition meets, be used for asking pushed information for user profile being sent to message scheduling device, and receive the pushed information that described message scheduling device returns, described pushed information is pushed to described user.The user profile of the present invention respectively by all users of database purchase and the user profile of current online user, more high response speed is faster can to make the precision of information pushing.

Description

A kind of wireless accurate information supplying system and method thereof
Technical field
The present invention relates to computer information technology field, particularly relate to a kind of wireless accurate information supplying system and method thereof.
Background technology
Along with popularizing of smart mobile phone, the quantity of mobile radio network terminal user significantly rises, and identifies online user in real time, and the precision improving the propelling movement of mobile network's end message has become more and more important.
The existing platform carrying out information pushing for wireless network terminal, merely according to the behavior of user's access browser page, user is classified, and according to the input strategy of information spinner on the internet select target audient carry out directed impression information, do not reach accurate identifying purpose; Secondly, when most system of carrying out information pushing for wireless network terminal is reached the standard grade based on user, trigger message push products, can not push the high information of user's attention rate in real time.
Summary of the invention
The object of the invention is to propose a kind of wireless accurate information supplying system and method thereof, when can make to carry out information pushing to wireless network terminal, more high response speed is faster for precision.
For reaching this object, the present invention by the following technical solutions:
A kind of wireless accurate information supplying system, comprising: control device, online user management device, message scheduling device, wherein, described control device, comprising:
Buffer unit, for sending the user profile of request of access at local cache;
Push unit, when there being user to send request of access, for request of access described in Real-time Obtaining, extract the IP of described request of access, URL information and keyword, inquire about the user profile of this user from local cache according to described IP, wherein said user profile comprises interest group classification and weight; If inquire about unsuccessfully, then send inquiry request according to described IP to described online user management device;
When information pushing condition meets, be used for asking pushed information for user profile being sent to message scheduling device, and receive the pushed information that described message scheduling device returns, described pushed information is pushed to described user.
Further, described online user management device, comprises as lower unit:
Storage unit, for storing the user profile of current online user, wherein said user profile comprises interest group classification and weight;
To reach the standard grade administrative unit, for when having user to send to roll off the production line request, the upper offline information that described in real-time reception, upper and lower wire management device sends, when in described upper offline information, request type is for reaching the standard grade, sending inquiry request for inquiring about the user profile of this user to historical data management device, receiving the Query Result that described historical data management device returns, if described Query Result is not empty, then described user profile is stored, otherwise the user profile of this user newly-built;
Roll off the production line administrative unit, for when in described upper offline information, request type is for rolling off the production line, user offline notice is sent to control device, receive the final interest group weight of this user that described control device returns, first the final interest group weight of this user is updated in described historical data management device, then rejects from this locality; For receiving and responding the inquiry request that described control device sends, and return Query Result;
Described historical data management device, for storing all user profile; For receive and respond described online user management device send inquiry request; For receive and respond described online user management device send update request.
Further, described upper and lower wire management device, comprising: receiving element, and for when having user to send to roll off the production line request, Real-time Obtaining solicited message, extracts upper offline information from described request information;
Transmitting element, for described upper offline information is sent to online user management device, the packets of information that rolls off the production line on wherein said draws together IMSI, IP and the request type of user.
Further, described control device, be further used for when receiving the user offline notice that online user management device sends, described final interest group weight is sent to described online user management device, by described online user management device, described final interest group weight is sent to historical data management device.
Further, described control device, be further used for calculating the current interest group weight of this user according to described URL information and keyword according to the algorithm that first presets, to go forward side by side row cache according to the final interest group weight that the algorithm that second presets calculates this user according to described user profile and described current interest group weight, and further when judging that information pushing condition meets according to interest group, user profile being sent to message scheduling device and being used for asking pushed information.
Further, described in described control device, the first algorithm preset comprises: calculate the present weight of this user in each interest group classification respectively, this user equals at the present weight of interest group classification k
V k = Σ 1 m U kj + Σ 1 t K kj Σ 1 n ( Σ 1 m U ij + Σ 1 t K ij )
Wherein,
V kthe weight of user at interest group classification k;
M is described URL number;
T is described keyword number;
U kjit is weight shared by the corresponding interest group classification k of a jth URL;
K kjit is weight shared by the corresponding interest group classification k of a jth keyword;
U ijit is weight shared by the corresponding interest group classification i of a jth URL;
K ijit is weight shared by the corresponding interest group classification i of a jth keyword.
Further, described in described control device, the second algorithm preset comprises: calculate the final weight of this user in each interest group classification respectively, this user equals in the final weight of interest group classification k
R k = V k + e - 4 * H k Σ 1 n ( V i + e - 4 * H i )
Wherein,
R kthe final weight of this user at interest group classification k;
V kthe weight of this user at interest group classification k;
V ithe weight of this user at interest group classification i;
H kthe history weight of this user at interest group classification k;
H ithe history weight of this user at interest group classification i.
According to same design of the present invention, present invention also offers a kind of wireless accurate information method for pushing, comprise,
When there being user to send request of access:
Request of access described in control device Real-time Obtaining, extract the IP of described request of access, URL information and keyword, inquire about the user profile of this user from local cache according to described IP, be cached with the user profile sending request of access in described control device, wherein said user profile comprises interest group classification and weight;
If inquire about unsuccessfully, then send inquiry request to described online user management device, receive the Query Result that described online user management device returns;
When information pushing condition meets, user profile is sent to message scheduling device and is used for asking pushed information;
Message scheduling device receives the user profile that described control device sends, the information of mating with described user profile is filtered out as pushed information from the described network information, described pushed information is returned to described control device, and wherein said message scheduling device is for preserving the network information;
Control device receives the pushed information that described message scheduling device returns, and described pushed information is pushed to described user.
Further, when having user to send to roll off the production line request:
Upper and lower wire management device Real-time Obtaining solicited message, from described request information, extract upper offline information, described upper offline information is sent to online user management device, and the packets of information that rolls off the production line on wherein said draws together IMSI, IP and the request type of user;
Upper offline information described in online user management device real-time reception, when in described upper offline information, request type is for reaching the standard grade, the user profile that inquiry request inquires about this user is sent to historical data management device, obtain the Query Result that described historical data management device returns, if described Query Result is not empty, then described user profile is stored, otherwise the user profile of this user newly-built;
When in described upper offline information, request type is for rolling off the production line, user offline notice is sent to control device, receive the final interest group weight of this user that described control device returns, first the final interest group weight of this user is updated in described historical data management device, then rejects from this locality;
Wherein said online user management device is the device of the user profile for all current online user of store and management, and wherein said historical data management device is the device for storing all user profile;
Calculate the current interest group weight of this user according to described URL information and keyword according to the algorithm that first presets, calculate the final interest group weight of this user according to described user profile and described current interest group weight according to the algorithm that second presets;
When information pushing condition meets:
User profile is sent to message scheduling device and is used for asking pushed information by control device.
Further, the described first algorithm preset is specially: calculate the present weight of this user in each interest group classification respectively, this user equals at the present weight of interest group classification k
V k = Σ 1 m U kj + Σ 1 t K kj Σ 1 n ( Σ 1 m U ij + Σ 1 t K ij )
Wherein,
V kthe present weight of user at interest group classification k;
M is described URL number;
T is described keyword number;
U kjit is weight shared by the corresponding interest group classification k of a jth URL;
K kjit is weight shared by the corresponding interest group classification k of a jth keyword;
U ijit is weight shared by the corresponding interest group classification i of a jth URL;
K ijit is weight shared by the corresponding interest group classification i of a jth keyword.
Further, the described second algorithm preset is specially: calculate the final weight of this user in each interest group classification respectively, this user equals in the final weight of interest group classification k
R k = V k + e - 4 * H k Σ 1 n ( V i + e - 4 * H i )
Wherein,
R kthe final weight of this user at interest group classification k;
V kthe weight of this user at interest group classification k;
V ithe weight of this user at interest group classification i;
H kthe history weight of this user at interest group classification k;
H ithe history weight of this user at interest group classification i.
Advantageous Effects of the present invention is: the present invention, by the user profile of all users of database purchase, can realize long term accumulation user interest data, and the interest weights and the foundation user behavior of accessing every day upgrades in time, make the precision of information pushing higher; By storing the user profile of all current online user, make computer capacity less, response speed is faster.
Accompanying drawing explanation
Fig. 1 is the wireless accurate information supplying system structured flowchart described in the specific embodiment of the invention one;
Fig. 2 is user management scene schematic diagram of the present invention;
Fig. 3 is control device of the present invention access scenario schematic diagram first;
Fig. 4 is that the network information of the present invention throws in scene schematic diagram;
Fig. 5 is user's going on line or off line request processing flow figure in the wireless accurate information method for pushing described in the specific embodiment of the invention two;
Fig. 6 is user's access process process flow diagram in the wireless accurate information method for pushing described in the specific embodiment of the invention two.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment one
Fig. 1 is the wireless accurate information supplying system structured flowchart described in the specific embodiment of the invention one, as shown in Figure 1, the wireless accurate information supplying system described in the present embodiment is made up of upper and lower wire management device 101, online user management device 102, historical data management device 103, control device 104 and message scheduling device 105 5 devices.
Fig. 2 is user management scene schematic diagram of the present invention, in wireless accurate information supplying system of the present invention upper and lower wire management device 101, online user management device 102, historical data management device 103, control device 104 and message scheduling device 105 5 devices work in coordination with carry out user management scene as shown in Figure 2.
Specifically describe each device implementation below respectively:
Upper and lower wire management device 101, comprise transmitting element 1011 and receiving element 1012, be connected with online user management device 102, for when having user to send to roll off the production line request, Real-time Obtaining solicited message, from described request information, extract upper offline information, described upper offline information is sent to online user management device 102, and the packets of information that rolls off the production line on wherein said draws together IMSI, IP and the request type of user;
Described upper and lower wire management device 101 is deployed in SGSN (ServingGPRSSUPPORTNODE, GPRS serving GPRS support node) and GGSN (GatewayGPRSSupportNode, Gateway GPRS Support Node) between gateway server, collecting by filtration user's going on line or off line solicited message in real time, comprise IMSI (InternationalMobileSubscriberIdentificationNumber, international mobile subscriber identity), User IP and user's request type, and the information collected is passed to online user management device 102.Be responsible for that message is accessed to user by control device 104 and carry out deep analysis, obtain access URL (Uniform/UniversalResourceLocator, URL(uniform resource locator)) information and the keyword of user, generate interest group classification and weight; Simultaneously according to corresponding strategy, push the page to user.The information of the request of rolling off the production line on wherein said is GTP message.
Online user management device 102, comprise storage unit 1021, administrative unit of reaching the standard grade 1022 and the administrative unit 1023 that rolls off the production line, be connected with upper and lower wire management device 101, historical data management device 103 and control device 104, for storing the user profile of current online user, wherein said user profile comprises interest group classification and weight; For when having user to send to roll off the production line request, the upper offline information that described in real-time reception, upper and lower wire management device sends, when in described upper offline information, request type is for reaching the standard grade, inquiry request is sent for inquiring about the user profile of this user to historical data management device 103, receive the Query Result that described historical data management device 103 returns, if described Query Result is not empty, then described user profile is stored, otherwise the user profile of this user newly-built; When in described upper offline information, request type is for rolling off the production line, user offline notice is sent to control device 104, receive the final interest group weight of this user that described control device 104 returns, first the final interest group weight of this user is updated in described historical data management device 103, then rejects from this locality; For receive and respond described control device 104 send inquiry request;
Wherein said user profile comprises interest group classification and weight, and such as, user profile is as shown in the table:
User ID Category of interest Weight Category of interest Weight Category of interest Weight
User 1 1 0.72 8 0.24 9 0.04
User 2 2 0.62 5 0.27 6 0.11
In brief, online user management device 102 is online user management centers, incidence relation and user interest data between IP and the IMSI that buffer memory online user, preserve in real time or upgrade user profile of reaching the standard grade, and aging user of rolling off the production line in good time, make module user list item small scale, fast response time.
Historical data management device 103, is connected with online user management device 102, for storing all user profile; For receive and respond described online user management device 102 send inquiry request; For receive and respond described online user management device 102 send update request;
In brief, historical data management device 103 is responsible for saving historical data, and comprises the long-term URL information of user, interest group classification and weight; DBC module, can persistence user history interesting data using MySQL as database, and it is more accurate to make the analysis of user.
Historical data management device 103 can be database, such as, can be MySQL database, ORACLE database, DB2 database, SQLServer database, sybase database, informix database, MySQL database, VF database or Access database.
Control device 104, comprise buffer unit 1041 and push unit 1042, be connected with online user management device 102 and message scheduling device 105, the user profile of request of access is sent for buffer memory, when there being user to send request of access, request of access described in Real-time Obtaining, extract the IP of described request of access, URL information and keyword, according to the user profile of described IP from this user of local search, if inquire about unsuccessfully, then send inquiry request according to described IP to described online user management device 102, receive the Query Result that described online user management device 102 returns; Calculate the current interest group weight of this user according to described URL information and keyword according to the algorithm that first presets, to go forward side by side row cache according to the final interest group weight that the algorithm that second presets calculates this user according to described user profile and described current interest group weight; For when receiving the user offline notice that online user management device sends, described final interest group weight is sent to described online user management device 102; When information pushing condition meets, being used for asking pushed information for user profile being sent to message scheduling device 105, receiving the pushed information that described message scheduling device 105 returns, described pushed information is pushed to described user;
Control device 104 sends the user profile of request of access at local cache, pass through local cache, when avoiding user to access, frequent and online user management device 102 carries out data interaction, but first search from this locality, if search failure to search to online user management device 102 again, when online user management device 102 is searched unsuccessfully, search to historical data management device 103 further.
Fig. 3 is control device of the present invention access scenario schematic diagram first, user first accessed web page time, concrete search procedure as shown in Figure 3, control device 104 extracts User IP value, inquiry request is sent to online user management device 102 according to this value, after user data returns, user profile described in local cache; When next user accesses, control device 104 directly can extract user profile from local cache; If online user management device 102 this locality exists described user data, then this user data is back to control device, if there is no, then asks described user data to historical data management device 103; After acquisition user data, online user management device 102 creates this list item, and information is sent to described control device 104.
Wherein, described in control device 104, the first algorithm preset comprises: calculate the present weight of this user in each interest group classification respectively, this user equals at the present weight of interest group classification k
V k = Σ 1 m U kj + Σ 1 t K kj Σ 1 n ( Σ 1 m U ij + Σ 1 t K ij )
Wherein,
V kthe weight of user at interest group classification k;
M is described URL number;
T is described keyword number;
U kjit is weight shared by the corresponding interest group classification k of a jth URL;
K kjit is weight shared by the corresponding interest group classification k of a jth keyword;
U ijit is weight shared by the corresponding interest group classification i of a jth URL;
K ijit is weight shared by the corresponding interest group classification i of a jth keyword.
Wherein, described in control device 104, the first algorithm preset comprises: calculate the final weight of this user in each interest group classification respectively, this user equals in the final weight of interest group classification k
R k = V k + e - 4 * H k Σ 1 n ( V i + e - 4 * H i )
Wherein,
R kthe final weight of this user at interest group classification k;
V kthe weight of this user at interest group classification k;
V ithe weight of this user at interest group classification i;
H kthe history weight of this user at interest group classification k;
H ithe history weight of this user at interest group classification i.
Such as, it is 0.6 that control device 104 calculates user 1 in the right of interest group classification 1, and being 0.4 in the weight of interest group classification 8, is 0 in the weight of interest group 9, and the user profile stored in online user management device 102 is as shown in the table:
User ID Category of interest Weight Category of interest Weight Category of interest Weight
User 1 1 0.72 8 0.24 9 0.04
User 2 2 0.62 5 0.27 6 0.11
Then, user 1 in the final weight of interest group 1 is:
0.6 + e - 4 * 0.72 ( 0.6 + e - 4 * 0.72 ) + ( 0.4 + e - 4 * 0.24 ) + ( e - 4 * 0.04 )
User 1 in the final weight of interest group 8 is:
0.4 + e - 4 * 0.24 ( 0.6 + e - 4 * 0.72 ) + ( 0.4 + e - 4 * 0.24 ) + ( e - 4 * 0.04 )
User 1 in the weight of interest group 9 is:
e - 4 * 0.04 ( 0.6 + e - 4 * 0.72 ) + ( 0.4 + e - 4 * 0.24 ) + ( e - 4 * 0.04 )
Described information pushing condition can carry out personalized setting according to information pushing demand and user profile, such as, can be set as that timing pushes, during setting particular push be, when the time reaches described special time, all user's pushing network informations of buffer memory in control device.
Message scheduling device 105, is connected with control device 104, for preserving the network information; When information pushing condition meets, for receive described control device 104 send described renewal after user profile, from the described network information, filter out the information of mating with described user profile as pushed information, described pushed information is returned to described control device 104.
Fig. 4 is that the network information of the present invention throws in scene schematic diagram, message scheduling device 105 and control device 104 carry out network information push scene as shown in Figure 4, in brief, the in store network information material of message scheduling device 105, has the function according to interest group and url data News Search optimum network information material.
Embodiment two
Present embodiments provide a kind of wireless accurate information method for pushing embodiment, upper and lower wire management device, online user management device, historical data management device, control module and message scheduling device five devices work in coordination with carry out user management scene as shown in Figure 2.
Wherein, the function of described device is as follows:
Upper and lower wire management device, for when having user to send to roll off the production line request, Real-time Obtaining solicited message, extracts upper offline information from described request information, described upper offline information is sent to online user management device, and the packets of information that rolls off the production line on wherein said draws together IMSI, IP and the request type of user;
Online user management device, for storing the user profile of current online user, wherein said user profile comprises interest group classification and weight; For when having user to send to roll off the production line request, the upper offline information that described in real-time reception, upper and lower wire management device sends, when in described upper offline information, request type is for reaching the standard grade, inquiry request is sent for inquiring about the user profile of this user to historical data management device, receive the Query Result that described historical data management device returns, if described Query Result is not empty, then described user profile is stored, otherwise the user profile of this user newly-built; When in described upper offline information, request type is for rolling off the production line, user offline notice is sent to control device, receive the final interest group weight of this user that described control device returns, first the final interest group weight of this user is updated in described historical data management device, then rejects from this locality; For receive and respond described control device send inquiry request;
Historical data management device, for storing all user profile; For receive and respond described online user management device send inquiry request; For receive and respond described online user management device send update request;
Control device, the user profile of request of access is sent for buffer memory, when there being user to send request of access, request of access described in Real-time Obtaining, extract the IP of described request of access, URL information and keyword, according to the user profile of described IP from this user of local search, if inquire about unsuccessfully, then send inquiry request according to described IP to described online user management device, receive the Query Result that described online user management device returns; Calculate the current interest group weight of this user according to described URL information and keyword according to the algorithm that first presets, to go forward side by side row cache according to the final interest group weight that the algorithm that second presets calculates this user according to described user profile and described current interest group weight; For when receiving the user offline notice that online user management device sends, described final interest group weight is sent to described online user management device; When information pushing condition meets, being used for asking pushed information for user profile being sent to message scheduling device, receiving the pushed information that described message scheduling device returns, described pushed information is pushed to described user;
Message scheduling device, for preserving the network information; When information pushing condition meets, for receiving the user profile that described control device sends, from the described network information, filtering out the information of mating with described user profile as pushed information, described pushed information is returned to described control device.
Fig. 5 is user's going on line or off line request processing flow figure in the wireless accurate information method for pushing described in the present embodiment, and as shown in Figure 5, when asking when rolling off the production line on user sends, wireless accurate information method for pushing comprises:
S501, user send the request of rolling off the production line;
S502, up and down wire management device Real-time Obtaining solicited message, extract IMSI, IP and the request type of user, send to online user management device;
Described upper and lower wire management device 101 is deployed in SGSN (ServingGPRSSUPPORTNODE, GPRS serving GPRS support node) and GGSN (GatewayGPRSSupportNode, Gateway GPRS Support Node) between gateway server, collecting by filtration user's going on line or off line solicited message in real time, comprise IMSI (InternationalMobileSubscriberIdentificationNumber, international mobile subscriber identity), User IP and user's request type, and the information collected is passed to online user management device 102.Be responsible for that message is accessed to user by control module and carry out deep analysis, obtain access URL (Uniform/UniversalResourceLocator, URL(uniform resource locator)) information and the keyword of user, generate interest group classification and weight; Simultaneously according to corresponding strategy, push the page to user.The information of the request of rolling off the production line on wherein said is GTP message.
S503, judge on roll off the production line request type whether as reaching the standard grade, if then perform step S504, otherwise perform step S508;
S504, online user management device send inquiry request to historical data management device, inquire about the user profile of this user;
Wherein, described historical data management device 103 can be database, such as, can be MySQL database, ORACLE database, DB2 database, SQLServer database, sybase database, informix database, MySQL database, VF database or Access database.
Wherein said user profile comprises interest group classification and weight, and such as, user profile is as shown in the table:
User ID Category of interest Weight Category of interest Weight Category of interest Weight
User 1 1 0.72 8 0.24 9 0.04
User 2 2 0.62 5 0.27 6 0.11
S505, judge inquiry whether success, if then perform step S506, otherwise perform step S507;
S506, online user management device read user profile, terminate;
S507, online user management device create user profile, terminate;
S508, online user management device send user offline notice to control device;
S509, control device return the final interest group weight of user to online user management device;
Final for user interest group weight is returned to online user management device after receiving the notice that rolls off the production line of online user management device transmission by control device.This user profile of control device this locality determines whether delete, this user profile is deleted from this locality by predeterminable user offline timed unit according to the rule preset, and also this user profile is deleted from this locality by predeterminable working as within user offline certain hour.
The final interest group weight of this user is first updated to historical data management device and rejects from this locality by S510, online user management device, terminates.
Fig. 6 is user's access process process flow diagram in the wireless accurate information method for pushing described in the specific embodiment of the invention two, and as shown in Figure 6, when user sends request of access, wireless accurate information method for pushing comprises:
S601, user send request of access;
Request of access described in S602, control device Real-time Obtaining, extracts the IP of described request of access, URL information and keyword;
IP is from local search user profile for S603, control device foundation;
S604, judge inquiry whether success, if so, then perform step S606, otherwise perform step S605;
S605, control device are to online user management device searching user's information;
The same, wherein said user profile comprises interest group classification and weight, and such as, user profile is as shown in the table:
User ID Category of interest Weight Category of interest Weight Category of interest Weight
User 1 1 0.72 8 0.24 9 0.04
User 2 2 0.62 5 0.27 6 0.11
S606, control device calculate the current interest group weight of this user according to URL information and keyword according to the algorithm that first presets;
Wherein, the described first algorithm preset comprises: calculate the present weight of this user in each interest group classification respectively, this user equals at the present weight of interest group classification k
V k = Σ 1 m U kj + Σ 1 t K kj Σ 1 n ( Σ 1 m U ij + Σ 1 t K ij )
Wherein,
V kthe weight of user at interest group classification k;
M is described URL number;
T is described keyword number;
U kjit is weight shared by the corresponding interest group classification k of a jth URL;
K kjit is weight shared by the corresponding interest group classification k of a jth keyword;
U ijit is weight shared by the corresponding interest group classification i of a jth URL;
K ijit is weight shared by the corresponding interest group classification i of a jth keyword.
S607, control device calculate the final interest group weight of this user according to user profile and current interest group weight according to the algorithm that second presets.
Wherein, the described second algorithm preset comprises: calculate the final weight of this user in each interest group classification respectively, this user equals in the final weight of interest group classification k
R k = V k + e - 4 * H k Σ 1 n ( V i + e - 4 * H i )
Wherein,
R kthe final weight of this user at interest group classification k;
V kthe weight of this user at interest group classification k;
V ithe weight of this user at interest group classification i;
H kthe history weight of this user at interest group classification k;
H ithe history weight of this user at interest group classification i.
Such as, it is 0.6 that control device 104 calculates user 1 in the right of interest group classification 1, and being 0.4 in the weight of interest group classification 8, is 0 in the weight of interest group 9, and the user profile stored in online user management device 102 is as shown in the table:
User ID Category of interest Weight Category of interest Weight Category of interest Weight
User 1 1 0.72 8 0.24 9 0.04
User 2 2 0.62 5 0.27 6 0.11
Then, user 1 in the final weight of interest group 1 is:
0.6 + e - 4 * 0.72 ( 0.6 + e - 4 * 0.72 ) + ( 0.4 + e - 4 * 0.24 ) + ( e - 4 * 0.04 )
User 1 in the final weight of interest group 8 is:
0.4 + e - 4 * 0.24 ( 0.6 + e - 4 * 0.72 ) + ( 0.4 + e - 4 * 0.24 ) + ( e - 4 * 0.04 )
User 1 in the weight of interest group 9 is:
e - 4 * 0.04 ( 0.6 + e - 4 * 0.72 ) + ( 0.4 + e - 4 * 0.24 ) + ( e - 4 * 0.04 )
Described wireless accurate information method for pushing also comprises:
When information pushing condition meets:
User profile is sent to message scheduling device and is used for asking pushed information by control device;
Message scheduling device receives the user profile that described control device sends, the information of mating with described user profile is filtered out as pushed information from the described network information, described pushed information is returned to described control device, and wherein said message scheduling device is for preserving the network information;
Control device receives the pushed information that described message scheduling device returns, and described pushed information is pushed to described user.
Described information pushing condition can carry out personalized setting according to information pushing demand and user profile, such as, can be set as that timing pushes, during setting particular push be, when the time reaches described special time, all user's pushing network informations of buffer memory in control device.
Advantageous Effects of the present invention is: the present invention, by the user profile of all users of database purchase, can realize long term accumulation user interest data, and the interest weights and the foundation user behavior of accessing every day upgrades in time, make the precision of information pushing higher; By storing the user profile of all current online user, make computer capacity less, response speed is faster.
All or part of content in the technical scheme that above embodiment provides can be realized by software programming, and its software program is stored in the storage medium that can read, storage medium such as: the hard disk in computing machine, CD or floppy disk.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. a wireless accurate information supplying system, is characterized in that, comprising: control device, online user management device, message scheduling device, and wherein, described control device comprises:
Buffer unit, for sending the user profile of request of access at local cache;
Push unit, when there being user to send request of access, for request of access described in Real-time Obtaining, extract the IP of described request of access, URL information and keyword, inquire about the user profile of this user from local cache according to described IP, wherein said user profile comprises interest group classification and weight; If inquire about unsuccessfully, then send inquiry request according to described IP to described online user management device;
When information pushing condition meets, be used for asking pushed information for user profile being sent to message scheduling device, and receive the pushed information that described message scheduling device returns, described pushed information is pushed to described user;
Described online user management device, comprises as lower unit:
Storage unit, for storing the user profile of current online user, wherein said user profile comprises interest group classification and weight;
To reach the standard grade administrative unit, for when having user to send to roll off the production line request, the upper offline information that the upper and lower wire management device of real-time reception sends, when in described upper offline information, request type is for reaching the standard grade, sending inquiry request for inquiring about the user profile of this user to historical data management device, receiving the Query Result that described historical data management device returns, if described Query Result is not empty, then described user profile is stored, otherwise the user profile of this user newly-built;
Roll off the production line administrative unit, for when in described upper offline information, request type is for rolling off the production line, user offline notice is sent to control device, receive the final interest group weight of this user that described control device returns, first the final interest group weight of this user is updated in described historical data management device, then rejects from this locality; For receiving and responding the inquiry request that described control device sends, and return Query Result;
Described historical data management device, for storing all user profile; For receive and respond described online user management device send inquiry request; For receive and respond described online user management device send update request;
Described control device, be further used for when receiving the user offline notice that online user management device sends, described final interest group weight is sent to described online user management device, by described online user management device, described final interest group weight is sent to historical data management device;
Described control device, be further used for calculating the current interest group weight of this user according to described URL information and keyword according to the algorithm that first presets, to go forward side by side row cache according to the final interest group weight that the algorithm that second presets calculates this user according to described user profile and described current interest group weight, and further when judging that information pushing condition meets according to interest group, user profile being sent to message scheduling device and being used for asking pushed information;
Described in described control device, the first algorithm preset comprises: calculate the present weight of this user in each interest group classification respectively, this user equals at the present weight of interest group classification k
V k = Σ 1 m U kj + Σ 1 t K kj Σ 1 n ( Σ 1 m U ij + Σ 1 t K ij )
Wherein,
V kthe weight of user at interest group classification k;
M is described URL number;
N is all values of the interest group classification of user;
T is described keyword number;
U kjit is weight shared by the corresponding interest group classification k of a jth URL;
K kjit is weight shared by the corresponding interest group classification k of a jth keyword;
U ijit is weight shared by the corresponding interest group classification i of a jth URL;
K ijit is weight shared by the corresponding interest group classification i of a jth keyword.
2. wireless accurate information supplying system as claimed in claim 1, it is characterized in that, described in described control device, the second algorithm preset comprises: calculate the final weight of this user in each interest group classification respectively, this user equals in the final weight of interest group classification k
R k = V k + e - 4 * H k Σ 1 n ( V i + e - 4 * H i )
Wherein,
N is all values of the interest group classification of this user;
R kthe final weight of this user at interest group classification k;
V kthe weight of this user at interest group classification k;
V ithe weight of this user at interest group classification i;
H kthe history weight of this user at interest group classification k;
H ithe history weight of this user at interest group classification i.
3. wireless accurate information supplying system according to claim 1, is characterized in that, described upper and lower wire management device, comprising:
Receiving element, for when having user to send to roll off the production line request, Real-time Obtaining solicited message, extracts upper offline information from described request information;
Transmitting element, for described upper offline information is sent to online user management device, the packets of information that rolls off the production line on wherein said draws together IMSI, IP and the request type of user.
4. a wireless accurate information method for pushing, is characterized in that, comprise,
When there being user to send request of access:
Request of access described in control device Real-time Obtaining, extract the IP of described request of access, URL information and keyword, inquire about the user profile of this user from local cache according to described IP, be cached with the user profile sending request of access in described control device, wherein said user profile comprises interest group classification and weight;
If inquire about unsuccessfully, then send inquiry request to online user management device, receive the Query Result that described online user management device returns;
When information pushing condition meets, user profile is sent to message scheduling device and is used for asking pushed information;
Message scheduling device receives the user profile that described control device sends, the information of mating with described user profile is filtered out as pushed information from the network information, described pushed information is returned to described control device, and wherein said message scheduling device is for preserving the network information;
Control device receives the pushed information that described message scheduling device returns, and described pushed information is pushed to described user;
Comprise further: sending when there being user roll off the production line request time:
Upper and lower wire management device Real-time Obtaining solicited message, from described request information, extract upper offline information, described upper offline information is sent to online user management device, and the packets of information that rolls off the production line on wherein said draws together IMSI, IP and the request type of user;
Upper offline information described in online user management device real-time reception, when in described upper offline information, request type is for reaching the standard grade, the user profile that inquiry request inquires about this user is sent to historical data management device, obtain the Query Result that described historical data management device returns, if described Query Result is not empty, then described user profile is stored, otherwise the user profile of this user newly-built;
When in described upper offline information, request type is for rolling off the production line, user offline notice is sent to control device, receive the final interest group weight of this user that described control device returns, first the final interest group weight of this user is updated in described historical data management device, then rejects from this locality;
Wherein said online user management device is the device of the user profile for all current online user of store and management, and wherein said historical data management device is the device for storing all user profile;
Calculate the current interest group weight of this user according to described URL information and keyword according to the algorithm that first presets, calculate the final interest group weight of this user according to described user profile and described current interest group weight according to the algorithm that second presets;
When information pushing condition meets:
User profile is sent to message scheduling device and is used for asking pushed information by control device;
Described first algorithm preset is specially: calculate the present weight of this user in each interest group classification respectively, this user equals at the present weight of interest group classification k
V k = Σ 1 m U kj + Σ 1 t K kj Σ 1 n ( Σ 1 m U ij + Σ 1 t K ij )
Wherein,
V kthe present weight of user at interest group classification k;
M is described URL number;
N is all values of the interest group classification of user;
T is described keyword number;
U kjit is weight shared by the corresponding interest group classification k of a jth URL;
K kjit is weight shared by the corresponding interest group classification k of a jth keyword;
U ijit is weight shared by the corresponding interest group classification i of a jth URL;
K ijit is weight shared by the corresponding interest group classification i of a jth keyword.
5. wireless accurate information method for pushing as claimed in claim 4, is characterized in that, the described second algorithm preset is specially: calculate the final weight of this user in each interest group classification respectively, this user equals in the final weight of interest group classification k
R k = V k + e - 4 * H k Σ 1 n ( V i + e - 4 * H i )
Wherein,
N is all values of the interest group classification of this user;
R kthe final weight of this user at interest group classification k;
V kthe weight of this user at interest group classification k;
V ithe weight of this user at interest group classification i;
H kthe history weight of this user at interest group classification k;
H ithe history weight of this user at interest group classification i.
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