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Zhu, W.Z.; Allen, R.B.: Document clustering using the LSI subspace signature model (2013)
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Mather, L.A.: ¬A linear algebra measure of cluster quality (2000)
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Dunlavy, D.M.; O'Leary, D.P.; Conroy, J.M.; Schlesinger, J.D.: QCS: A system for querying, clustering and summarizing documents (2007)
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