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¬The language engineering directory (1993)
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Frappaolo, C.: Artificial intelligence and text retrieval : a current perspective on the state of the art (1992)
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Gauch, S.: Intelligent information retrieval : an introduction (1992)
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Preston, C.M.; Lynch, C.A.: Report of the first international conference on information and knowledge management (1993)
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Teodorescu, I.: Artificial intelligence and information retrieval (1987)
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