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Hybrid query expansion using lexical resources and word embeddings for sentence retrieval in question answering

Natural Language ProcessingRetrieval Augmented GenerationHybrid Query ExpansionInformation RetrievalQuestion AnsweringEngineeringComputational LinguisticsQuery ModelInteractive Information RetrievalQuery ExpansionSentence RetrievalSemanticsLanguage StudiesLinguisticsText MiningWord Embeddings