发明名称 |
INFORMATION RELIABILITY DETERMINATION SYSTEM, INFORMATION RELIABILITY DETERMINATION METHOD, AND INFORMATION RELIABILITY DETERMINATION PROGRAM |
摘要 |
PROBLEM TO BE SOLVED: To enhance the determination accuracy of reliability by adding a new feature amount to the conventional feature amount.SOLUTION: An author topic extraction unit 201 extracts an author topic if the author topic of a contribution document 203 exists in an author topic DB 108. A document topic extraction unit 102 acquires a word topic of a word included in an input document from a word topic DB 109, and extracts a document topic showing characteristics of the input document. A similarity calculation unit 103 calculates similarity between the author topic and the document topic. A feature amount imparting unit 104 imparts the author topic, the document topic and the similarity between both topics to a feature amount extracted by a feature amount extraction part 106 as a new feature amount. A reliability determination unit 202 uses a reliability determination device DB 111 and a feature amount imparted by the feature amount imparting unit 104 to determine the reliability of the contribution document, and stores a determination result in a reliability DB 206.SELECTED DRAWING: Figure 2 |
申请公布号 |
JP2016099685(A) |
申请公布日期 |
2016.05.30 |
申请号 |
JP20140234089 |
申请日期 |
2014.11.19 |
申请人 |
NIPPON TELEGR & TELEPH CORP <NTT> |
发明人 |
ITO ATSUSHI;TODA HIROYUKI;KOIKE YOSHIMASA |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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