Ahmed, S.M.Z.; McKnight, C.; Oppenheim, C.: ¬A study of users' performance and satisfaction with the Web of Science IR interface : making sense of it all (2005)
0.01
0.010183495 = product of:
0.07128446 = sum of:
0.05917687 = weight(_text_:web in 4656) [ClassicSimilarity], result of:
0.05917687 = score(doc=4656,freq=4.0), product of:
0.09670874 = queryWeight, product of:
3.2635105 = idf(docFreq=4597, maxDocs=44218)
0.029633347 = queryNorm
0.6119082 = fieldWeight in 4656, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.2635105 = idf(docFreq=4597, maxDocs=44218)
0.09375 = fieldNorm(doc=4656)
0.012107591 = weight(_text_:information in 4656) [ClassicSimilarity], result of:
0.012107591 = score(doc=4656,freq=2.0), product of:
0.052020688 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.029633347 = queryNorm
0.23274569 = fieldWeight in 4656, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.09375 = fieldNorm(doc=4656)
0.14285715 = coord(2/14)
- Object
- Web of Science
- Source
- Journal of information science. 30(2005) no.5, S.459-
