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Kristensen, J.; Järvelin, K.: ¬The effectiveness of a searching thesaurus in free-text searching in a full-text database (1990)
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- Source
- International classification. 17(1990), S.77-84
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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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- Source
- Information processing and management. 29(1993) no.6, S.733-744