Saracevic, T.; Mokros, H.; Su, L.: Nature of interaction between users and intermediaries in online searching : a qualitative analysis (1990)
0.02
0.02435904 = product of:
0.04871808 = sum of:
0.04871808 = product of:
0.09743616 = sum of:
0.09743616 = weight(_text_:90 in 4894) [ClassicSimilarity], result of:
0.09743616 = score(doc=4894,freq=2.0), product of:
0.2733978 = queryWeight, product of:
5.376119 = idf(docFreq=555, maxDocs=44218)
0.050854117 = queryNorm
0.3563897 = fieldWeight in 4894, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.376119 = idf(docFreq=555, maxDocs=44218)
0.046875 = fieldNorm(doc=4894)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- ASIS'90: Information in the year 2000, from research to applications. Proc. of the 53rd Annual Meeting of the American Society for Information Science, Toronto, Canada, 4.-8.11.1990. Ed. by Diana Henderson
