Crestani, F.; Du, H.: Written versus spoken queries : a qualitative and quantitative comparative analysis (2006)
0.04
0.041938763 = product of:
0.10484691 = sum of:
0.049516868 = weight(_text_:7 in 5047) [ClassicSimilarity], result of:
0.049516868 = score(doc=5047,freq=2.0), product of:
0.22547886 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.06806357 = queryNorm
0.21960759 = fieldWeight in 5047, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.046875 = fieldNorm(doc=5047)
0.055330046 = weight(_text_:22 in 5047) [ClassicSimilarity], result of:
0.055330046 = score(doc=5047,freq=2.0), product of:
0.23834704 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.06806357 = queryNorm
0.23214069 = fieldWeight in 5047, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=5047)
0.4 = coord(2/5)
- Date
- 5. 6.2006 11:22:23
- Source
- Journal of the American Society for Information Science and Technology. 57(2006) no.7, S.881-890