Similarity	Concept
	Experimental information retrieval
	Information retrieval system
	Information retrieval definition
	Data retrieval systems
	Automatic document classification
	Cluster based retrieval
	Retrieval effectiveness
	Document clustering
	Automatic classification

Pages with this concept

Similarity	Page	Snapshot
	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 ...
	3	that in IR we are searching for relevant documents as opposed to exactly matching items ...Many automatic information retrieval systems are experimental ...Many of the techniques I shall discuss will not have proved themselves incontrovertibly superior to all other techniques,but they have promise and their promise will only be realised when they are understood ...My aim throughout has been to give a complete coverage of the more important ideas current in various special areas of information retrieval ...
	199	LUHN,H ...LUM,V ...LUM,V ...McCARN,D ...McDONELL,K ...MACNAUGHTON SMITH,P ...MacQUEEN,J ...MANOLA,F ...MARON,M ...MARON,M ...MARON,M ...MARON,M ...MARON,M ...MARSCHAK,J ...MEALEY,G ...Medline Reference Manual,Medlars Management Section,Bibliographic Services Division,National Library of Medicine ...MILLER,W ...MINKER,J ...MINSKY,M ...MONTGOMERY,C ...MORRIS,R ...MURRAY,D ...MURRAY,D ...