-
Evens, M.; Wang, Y.; Vandendorpe, J.: Relational thesauri in information retrieval (1985)
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- Journal of the American Society for Information Science. 36(1985) no.1, S.15-27
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Wan, T.-L.; Evens, M.; Wan, Y.-W.; Pao, Y.-Y.: Experiments with automatic indexing and a relational thesaurus in a Chinese information retrieval system (1997)
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- Journal of the American Society for Information Science. 48(1997) no.12, S.1086-1096
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Hmeidi, I.; Kanaan, G.; Evens, M.: Design and implementation of automatic indexing for information retrieval with Arabic documents (1997)
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