Ellis, D.: ¬The dilemma of measurement in information retrieval research (1996)
0.01
0.011921095 = product of:
0.05960547 = sum of:
0.019868491 = weight(_text_:23 in 3003) [ClassicSimilarity], result of:
0.019868491 = score(doc=3003,freq=2.0), product of:
0.10034936 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.027998796 = queryNorm
0.1979932 = fieldWeight in 3003, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0390625 = fieldNorm(doc=3003)
0.019868491 = weight(_text_:23 in 3003) [ClassicSimilarity], result of:
0.019868491 = score(doc=3003,freq=2.0), product of:
0.10034936 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.027998796 = queryNorm
0.1979932 = fieldWeight in 3003, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0390625 = fieldNorm(doc=3003)
0.019868491 = weight(_text_:23 in 3003) [ClassicSimilarity], result of:
0.019868491 = score(doc=3003,freq=2.0), product of:
0.10034936 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.027998796 = queryNorm
0.1979932 = fieldWeight in 3003, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0390625 = fieldNorm(doc=3003)
0.2 = coord(3/15)
- Source
- Journal of the American Society for Information Science. 47(1996) no.1, S.23-36