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Croft, W.B.: Knowledge-based and statistical approaches to text retrieval (1993)
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- IEEE expert intelligent systems and their applications. 8(1993) no.2, S.8-12
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Liu, X.; Croft, W.B.: Statistical language modeling for information retrieval (2004)
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- Source
- Annual review of information science and technology. 39(2005), S.3-32