Pages with this concept

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	58	structure representing it inside the computer ...Just as in many other computational problems,it is possible to trade core storage and computation time ...One important decision to be made in any retrieval system concerns the organisation of storage ...Another good example of the difference in approach between experimental and operational implementations of a classification is in the permanence of the cluster representatives ...Probably one of the most important features of a classification implementation is that it should be able to deal with a changing and growing document collection ...Although many classification algorithms claim this feature,the claim is almost invariably not met ...These comments tend to apply to the n log n classification methods ...