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Harman, D.: Overview of the Second Text Retrieval Conference : TREC-2 (1995)
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¬The Fourth Text Retrieval Conference (TREC-4) (1996)
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¬The Fifth Text Retrieval Conference (TREC-5) (1997)
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¬The Sixth Text Retrieval Conference (TREC-6) (1998)
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Harman, D.: ¬The Text REtrieval Conferences (TRECs) : providing a test-bed for information retrieval systems (1998)
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