| 摘要 |
PROBLEM TO BE SOLVED: To provide an information processing program and an information processor for extracting relevancy between users who have operated document information and a group of users having common relevancy from an operation history of the document information.SOLUTION: An information processor 1 includes: log acquisition means 100 for acquiring log information 201 from a document DB2; a network generation means 101 for, when defining a user who operates document information 200 as a node, establishing a link between users who have operated the same document information 200 to generate a network structure; community extraction means 102 for extracting a group of a plurality of users having common relevancy as a community by using a probability model based on a generation probability of the link from the network structure; and user index calculation means 103 for calculating by an assignment rate as a probability distribution of the users in the community or an influence degree as an expectation value of a network index of the users in the community, as an index. |
