Search (2 results, page 1 of 1)
-
Saracevic, T.; Kantor, P.B.: Studying the value of library and information services : Part I: Establishing a theoretical framework (1997)
0.00
0.00100547 = product of: 0.00201094 = sum of: 0.00201094 = product of: 0.00402188 = sum of: 0.00402188 = weight(_text_:s in 352) [ClassicSimilarity], result of: 0.00402188 = score(doc=352,freq=2.0), product of: 0.055801827 = queryWeight, product of: 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.05132441 = queryNorm 0.072074346 = fieldWeight in 352, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.046875 = fieldNorm(doc=352) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science. 48(1997) no.6, S.527-542
-
Saracevic, T.; Kantor, P.B.: Studying the value of library and information services : Part II: Methodology and taxonomy (1997)
0.00
0.00100547 = product of: 0.00201094 = sum of: 0.00201094 = product of: 0.00402188 = sum of: 0.00402188 = weight(_text_:s in 353) [ClassicSimilarity], result of: 0.00402188 = score(doc=353,freq=2.0), product of: 0.055801827 = queryWeight, product of: 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.05132441 = queryNorm 0.072074346 = fieldWeight in 353, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.046875 = fieldNorm(doc=353) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science. 48(1997) no.6, S.543-563