| 摘要 |
PROBLEM TO BE SOLVED: To provide a related term display device capable of displaying an effective related term for an inputted search term. SOLUTION: The related term display device registers images and voices of materials used in a conference in an image/voice database 16, registers appearance word information in an index information storage part 19, registers viewing information in a viewing information database 24, and displays a related term related to the search term inputted for searching for a desired material. The device comprises a related term candidate acquisition part that detects a material in which a search term appears, and detects a word that appears together with the search term in the material as a related term candidate; a utilization degree determination part that generates an evaluation value of the degree of utilizing the material in which at least a related term candidate appears, at least either during the conference or after it; a material score calculation part; and a related term candidate score calculation part that selects a related term candidate based on the evaluation value, and determines the selected related term candidate as the related term. COPYRIGHT: (C)2008,JPO&INPIT
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