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He, X.; Cai, D.; Liu, H.; Ma, W.Y.: Locality preserving indexing for document representation (2004)
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Prasher, R.G.: Index and indexing (1990)
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Bakewell, K.G.B.; Rowland, G.: Indexing and abstracting (1993)
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Holmes, O.: Cards to keybord : indexing by computer (1993)
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Cawkell, A.E.: Developments in indexing picture collections (1993)
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