| 摘要 |
A system and method for building a multi-concept network based on web usage data that collect keywords used in a search site utilized by a plurality of users and web page information and build the multi-concept network for the keywords are provided. The method includes (a) collecting the keywords input by the users for searches in the site and the information on web pages read according to keyword search results; (b) for each keyword, selecting read web pages for each user; (c) for each keyword, setting each selected web page as one node, grouping the web page nodes for each user, connecting the web page nodes in a row, and arranging the web page nodes around the keyword; and (d) obtaining a similarity between two groups of the web page nodes arranged around the keyword, and integrating the two groups to form one group connected in a row when the similarity is above a predetermined standard value. With the system and method, web page usage data for each user for a user's interest keyword is collected to build a web page connection network. Thus, a web page connection network based on information on a variety of tendencies can be provided.
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