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Warner, A.J.: Natural language processing (1987)
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- Annual review of information science and technology. 22(1987), S.79-108
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Sparck Jones, K.: Synonymy and semantic classification (1986)
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- 28. 7.2002 9:36:19
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Rau, L.F.: Conceptual information extraction and retrieval from natural language input (198)
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- 16. 8.1998 13:29:20
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Schwarz, C.: THESYS: Thesaurus Syntax System : a fully automatic thesaurus building aid (1988)
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- 6. 1.1999 10:22:07