| 摘要 |
PROBLEM TO BE SOLVED: To provide a subject presuming device, method and program capable of presuming a subject as an object of contents of conversation from a plurality of words included in the contents of conversation. SOLUTION: This subject presuming device 1 comprises a feature value operating means 30 for determining feature values of the words of the subject specifying the news note on the basis of the frequency of appearance of the words included in the news note, a presumption degree operating means 60 for extracting the conversation words included in the conversation text data and determining a presumption degree of the subject presumed from the conversation words on the basis of conversation words and the feature values of the words of the subject determined by the feature value operating means, and a subject determination output means 70 for determining the presumption degree determined by the presumption degree operating means 60, and outputting the presumed subject on the basis of a result of the determination. COPYRIGHT: (C)2004,JPO
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