| 摘要 |
PROBLEM TO BE SOLVED: To recommend any of content related to a topic provided on the Internet.SOLUTION: The content recommendation device includes: a text data collection part 103 for collecting text data; a keyword extraction part 101 for extracting a main keyword from the text data, and for extracting a co-occurrence word which co-occurs with the main keyword from the text data, and for registering the main keyword and the co-occurrence word in a keyword list 107; a recollection expression collection part 115 for extracting a synonym including at least the paraphrastic expressions of content meta information from an on-line encyclopedia, and for registering the content meta information and the synonym as extended content meta information in an extended content meta information storage part; a recommended content extraction part 119 for extracting and outputting the recommended content meta information from the extended content meta information storage part; and a recommended content display part 121 for displaying information for specifying content.SELECTED DRAWING: Figure 2 |
