Similarity	Concept
	Information retrieval system
	Information retrieval definition
	Operational information retrieval
	Data retrieval systems
	Retrieval effectiveness
	Experimental information retrieval
	Probabilistic retrieval
	Information measure
	Index term
	Theory of measurement

Pages with this concept

Similarity	Page	Snapshot
	154	Composite measures Dissatisfaction in the past with methods of measuring effectiveness by a pair of numbers e ...S P R This is simply related to a measure suggested by Borko BK P R 1 More complicated ones are Vickery s measure V can be shown to be a special case of a general measure which will be derived below ...Some single number measures have derivations which can be justified in a rational manner ...The Swets model As early as 1963 Swets [12]showed that the suggested modifications were in fact simply related to an alternative measure already suggested by Swets ...It is interesting that although the Swets model is theoreticallyattractive
	181	A short paper by Good [44]which is in sympathy with the approach based on a theory of measurement given here,discusses the evaluation of retrieval systems in terms of expected utility ...One conspicuous omission from this chapter is any discussion of cost effectiveness ...References 1 ...2 ...3 ...4 ...5 ...6 ...7 ...8 ...26,321 343 1975 ...9 ...10 ...11 ...12 ...13 ...14 ...15 ...16 ...17 ...18 ...
	193	BELL,J ...BELNAP,N ...BELNAP,N ...BENTLEY,J ...BENTLEY,J ...BERGE,C ...BERTZISS,A ...BONNER,R ...BONO,P ...BOOKSTEIN,A ...BOOKSTEIN,A ...BOOKSTEIN,A ...BOOKSTEIN,A ...BORKO,H ...BORKO,H ...BORKO,H ...BOULTON,D ...BOULTON,D ...BOX,G ...BROOKES,B ...BURKHARD,W ...BURKHARD,W ...CARROLL,J ...CAWKELL,A ...
	182	19 ...20 ...21 ...22 ...23 ...24 ...25 ...26 ...27 ...28 ...29 ...30 ...31 ...32 ...33 ...34 ...35 ...36 ...37 ...38 ...39 ...40 ...41 ...