发明名称 Constructing a domain-specific ontology by mining the web
摘要 A method, apparatus, and program product is provided for constructing a domain-specific ontology for interpreting a policy. A phrase assumed to be associated with a policy is received. An indefinite term in the phrase is identified. Internet searches are performed on a plurality of terms from the phrase. A plurality of potential replacement terms is extracted from the Internet search results for the indefinite term. A context-specific ontology is built for the indefinite term based upon tracked occurrences of the plurality of potential replacement terms. The policy is interpreted by accessing the domain-specific ontology to interpret the indefinite term, where the indefinite term is interpreted by mapping the indefinite term to a plurality of potential replacement terms in the ontology for a plurality of contexts, and creating a policy based upon the interpretation of the indefinite term from the ontology.
申请公布号 US7991760(B2) 申请公布日期 2011.08.02
申请号 US20080028197 申请日期 2008.02.08
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 KOLZ DANIEL PAUL;SHIM KYONG JIN
分类号 G06F17/30 主分类号 G06F17/30
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