Information search system, information search supporting...

Details Information search system, information search supporting... Information search system, information search supporting...

2011-05-24

2011-05-24

Timblin, Robert (Department: 2167)

Data processing: database and file management or data structures

Database and file access

Record, file, and data search and comparisons

C707S776000

Reexamination Certificate

active

07949676

ABSTRACT:
Using an ontology to perform an information search utilizing a meaning given to information on a network without being required to perform complicated operations for forming an inquiry sentence in conformity with the ontology.A pre-stage before a search engine provides an information search supporting system having a morpheme analysis section, a syntactic and semantic analysis section, and a conversion execution section which converts a natural language sentence on which syntactic analysis and semantic analysis have been performed into an inquiry sentence described in an ontology description language by referring to a case frame ontology dictionary in which are stored information indicating to which property in an ontology does the relationship among a predicate, a subject and an object in the natural language sentence correspond and the case frame of the natural language sentence in the property.

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Akahani et al., “Approximate Query reformulation for Multiple Ontologies in the Semantic Web”, NTT Technical Review, 2003, vol. 15 No. 3, pp. 56-58.
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Akahani et al., “Towards the Real-World Semantic Web-Web Search based on Spatial and Temporal Metadata”, NTT Technical Review, 2003, vol. 15, No. 4, pp. 29-32.
Iljima, “The Technical Position and Assignment of Semantic Web”, Journal of Japan Society of Information and Knowledge, 2002, vol. 12, No. 3, pp. 21-31.

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