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Burke, R.D.: Question answering from frequently asked question files : experiences with the FAQ Finder System (1997)
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Stebelman, S.: Analysis of retrieval performance in four cross-disciplinary databases : Article1st, Faxon Finder, UnCover, and a locally mounted database (1994)
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Kiryakov, A.; Popov, B.; Terziev, I.; Manov, D.; Ognyanoff, D.: Semantic annotation, indexing, and retrieval (2004)
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Mestrovic, A.; Cali, A.: ¬An ontology-based approach to information retrieval (2017)
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