发明名称 |
Method, apparatus, and computer program product for generating a summary of a document based on common expressions appearing in the document |
摘要 |
A method of summarizing a document which comprises the steps of: extracting sentence-constituting-elements from the document; tabularizing the sentence-constituting-elements corresponding to categories and sentences in the document; extracting commonly-held-information which is common to the sentence-constituting-elements in the same category from the sentence-constituting-elements; looking up common expression information which is common to plural pieces of the commonly-held-information in a thesaurus in which the commonly-held-information and the common expression information are connected by a hierarchical tree; and composing a summary based on the commonly-held-information and the common expression information.
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申请公布号 |
US6338034(B2) |
申请公布日期 |
2002.01.08 |
申请号 |
US19980061096 |
申请日期 |
1998.04.16 |
申请人 |
NEC CORPORATION |
发明人 |
ISHIKAWA KAI;OKUMURA AKITOSHI |
分类号 |
G06F17/28;G06F17/27;G06F17/30;(IPC1-7):G06F17/27 |
主分类号 |
G06F17/28 |
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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