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Showing 1 to 2 of 2 for “"document expansion"”.
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Document expansion and language model re-estimation for information retrieval
Document expansion is the process of augmenting the text of a document with text drawn from one or more other documents. The purpose of this expansion is to increase the size of the term sample from which document representations, such as language models, may be estimated. While document expansion …
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Building Ontology and Data Infrastructure for Semantic Web Applications
… by that. The semantic search techniques employ document expansion using the relations between concepts provided by the ontologies and improvements to information retrieval results are demonstrated. Primary domains explored are related to cultural heritage but the dissertation includes a case …