发明名称 |
Semi-automatic construction method for knowledge base of encyclopedia question answering system |
摘要 |
In a semi-automatic construction method for knowledge base of an encyclopedia question answering system, concept-oriented systematic templates are designed and important fact information related to entries is automatically extracted from summary information and body of the encyclopedia to semi-automatically construct the knowledge base of the encyclopedia question answering system. The method includes the steps of: (a) designing structure of the knowledge base with a plurality of templates for each entry and a plurality attributes related to each of the templates; (b) extracting structured information including the entry, an attribute name and attribute values from summary information of the encyclopedia; (c) extracting unstructured information including an attribute name and attribute values of the entry from a body of the encyclopedia; and (d) storing the structured information and the unstructured information in corresponding template and attribute of the knowledge base according to the entry.
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申请公布号 |
US7428487(B2) |
申请公布日期 |
2008.09.23 |
申请号 |
US20040828281 |
申请日期 |
2004.04.21 |
申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
WANG JI HYUN;CHUNG EUI SOK;JANG MYUNG GIL |
分类号 |
G06F17/21;G06F7/00;G06F17/28;G06F17/30 |
主分类号 |
G06F17/21 |
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