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Su, H.: Automatic abstracting (1996)
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Smeaton, A.F.: Progress in the application of natural language processing to information retrieval tasks (1992)
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Bakewell, K.G.B.; Rowland, G.: Indexing and abstracting (1993)
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Liu, J.; Wu, Y.; Zhou, L.: ¬A hybrid method for abstracting newspaper articles (1999)
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Craven, T.C.: ¬A thesaurus for use in a computer-aided abstracting tool kit (1993)
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