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Wu, Z.; Zhao, D.; Ramsden, A.: From automated library to electronic library : challeneges for infromation retrieval (1994)
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Robertson, S.E.: OKAPI at TREC (1994)
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Heidorn, P.B.; Wei, Q.: Automatic metadata extraction from museum specimen labels (2008)
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Computational information retrieval (2001)
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Golub, K.: Automated subject classification of textual web documents (2006)
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