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- rswk_00%3a%22Evolution%c3%a4re erkenntnistheorie %28BVB%29%22 2
- rswk_00%3a%22Evolution%c3%a4re erkenntnistheorien %28BVB%29%22 2
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Kristensen, J.: Expanding end-users' query statements for free text searching with a search-aid thesaurus (1993)
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- Information processing and management. 29(1993) no.6, S.733-744
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Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996)
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- Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR '96), Zürich, Switzerland, August 18-22, 1996. Eds.: H.P. Frei et al