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Natural language querying of databases: an information extraction approach in the conceptual query language

EngineeringKnowledge ExtractionInformation Extraction ApproachSemantic WebSemanticsCorpus LinguisticsText MiningInformation RetrievalData ScienceNatural Language QueryingManagementData IntegrationSemi-structured DataQuery ExpansionQuery LanguagesConceptual Query LanguageKnowledge DiscoveryInformation ExtractionData Extraction