sense extension index device using ontology and method for indexing sense extension, search system and searching method

摘要

means expansion index and retrieval system containing it are provided by an ontology . Means expansion index apparatus circumstance information that provides context information by providing an ontology , the extended status information using the ontology by means of one or more ontology unit to provide meaningful extended status information including the index word and an extended situation means one or more words extracted from the index information index structure (inverted filed) to include an index structure for storing .