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Kwok, K.L.; Grunfeld, L.: TREC-4 ad-hoc, routing retrieval and filtering experiments using PIRCS (1996) 6.80

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Object: TREC

Kwok, K.L.; Grunfeld, L.: TREC-5 English and Chinese retrieval experiments using PIRCS (1997) 6.80

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Object: TREC