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Cochrane, P.A.: 34th UIUC clinic highlights visualizing subject access (1997)
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Haas, S.W.: Natural language processing : toward large-scale, robust systems (1996)
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Cosh, K.J.; Burns, R.; Daniel, T.: Content clouds : classifying content in Web 2.0 (2008)
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Dorman, D.: ¬A conference on visualizing subject access (1997)
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Chowdhury, G.G.: Natural language processing and information retrieval : pt.1: basic issues; pt.2: major applications (1991)
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