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Method and system for establishing social network and method and system for mining network community

A social network and community technology, applied in the fields of social network establishment methods and systems and network community mining methods and systems, can solve problems such as not being able to truly reflect users, limited information, and not being able to accurately and comprehensively reflect user interests and hobbies

Inactive Publication Date: 2010-11-17
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The inventor found through research that the existing recommendations are basically based on the user's search history and user registration attributes. Although there are certain effects, they still cannot accurately and comprehensively reflect the user's hobbies
What's more, the user's interests and hobbies are constantly changing over time, and the search history cannot truly reflect the user's current points of interest; while the user's registration attributes and information are limited and cannot be updated in real time

Method used

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  • Method and system for establishing social network and method and system for mining network community
  • Method and system for establishing social network and method and system for mining network community
  • Method and system for establishing social network and method and system for mining network community

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Embodiment Construction

[0030] The embodiment of the present invention discloses a method and system for establishing a social network and mining a network community. In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and examples.

[0031] see figure 1 , the method provided by the embodiment of the present invention specifically includes:

[0032] Step 101: Extract and store interrelated data from information units.

[0033] The information unit may be any information included in the webpage, and in the embodiment of the present invention, a post in the webpage is taken as an example for illustration.

[0034] Posts in a network include several basic attributes, such as the topic ID of the post, the user IDs of users related to the topic, and the number of times that users related to the topic communicate with each other.

[0035] The topic identifier...

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Abstract

The embodiment of the invention discloses a method and a system for establishing a social network and a method and a system for mining a network community. The method for mining the network community comprises the following steps of: calculating the node intensity of each node in the social network, wherein the node intensity of a certain node is the weight sum of all sides connected with the node; expanding the current community according to the modularity of the current community by using an initial node selected according to node intensity as the basis until the modularity of the current community is maximized, namely the community with the maximized modularity is the community to be mined. The method can effectively discover a user cluster or a user community with certain characteristics, and can provide more valuable services, such as information spreading, service recommendation and friend recommendation and the like based on the user cluster or community with different characteristics.

Description

technical field [0001] The present invention relates to the fields of communication and the Internet, in particular to a method and system for establishing a social network and a method and system for mining a network community. Background technique [0002] Internet forums use the Internet as a communication carrier and operating platform. Internet users in the forum can freely participate in it, and independently release information, comment, and exchange views and opinions to the public around a certain type or a specific issue. Internet forums provide a convenient place for netizens to express their personal opinions. Through forums, netizens can find like-minded netizens for various exchanges, such as sharing original articles, asking for help, or helping others solve difficult problems and so on. [0003] With the development of network technology, forums can provide users with more and more services, such as music forums recommending songs to users, news forums recomm...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30
Inventor 刘茂征
Owner HUAWEI TECH CO LTD
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