-
Chen, H.-M.; Cooper, M.D.: Using clustering techniques to detect usage patterns in a Web-based information system (2001)
0.00
0.0013190729 = product of:
0.0019786092 = sum of:
6.5953645E-4 = product of:
0.0026381458 = sum of:
0.0026381458 = weight(_text_:s in 6526) [ClassicSimilarity], result of:
0.0026381458 = score(doc=6526,freq=2.0), product of:
0.04392374 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.040399395 = queryNorm
0.060061958 = fieldWeight in 6526, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=6526)
0.25 = coord(1/4)
0.0013190729 = product of:
0.0026381458 = sum of:
0.0026381458 = weight(_text_:s in 6526) [ClassicSimilarity], result of:
0.0026381458 = score(doc=6526,freq=2.0), product of:
0.04392374 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.040399395 = queryNorm
0.060061958 = fieldWeight in 6526, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=6526)
0.5 = coord(1/2)
0.6666667 = coord(2/3)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.11, S.888-904
-
Cooper, M.D.; Chen, H.-M.: Predicting the relevance of a library catalog search (2001)
0.00
0.0010552583 = product of:
0.0015828875 = sum of:
5.2762916E-4 = product of:
0.0021105167 = sum of:
0.0021105167 = weight(_text_:s in 6519) [ClassicSimilarity], result of:
0.0021105167 = score(doc=6519,freq=2.0), product of:
0.04392374 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.040399395 = queryNorm
0.048049565 = fieldWeight in 6519, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03125 = fieldNorm(doc=6519)
0.25 = coord(1/4)
0.0010552583 = product of:
0.0021105167 = sum of:
0.0021105167 = weight(_text_:s in 6519) [ClassicSimilarity], result of:
0.0021105167 = score(doc=6519,freq=2.0), product of:
0.04392374 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.040399395 = queryNorm
0.048049565 = fieldWeight in 6519, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03125 = fieldNorm(doc=6519)
0.5 = coord(1/2)
0.6666667 = coord(2/3)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.10, S.813-827
-
Chen, H.-M.; Cooper, M.D.: Stochastic modeling of usage patterns in a Web-based information system (2002)
0.00
0.0010552583 = product of:
0.0015828875 = sum of:
5.2762916E-4 = product of:
0.0021105167 = sum of:
0.0021105167 = weight(_text_:s in 577) [ClassicSimilarity], result of:
0.0021105167 = score(doc=577,freq=2.0), product of:
0.04392374 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.040399395 = queryNorm
0.048049565 = fieldWeight in 577, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03125 = fieldNorm(doc=577)
0.25 = coord(1/4)
0.0010552583 = product of:
0.0021105167 = sum of:
0.0021105167 = weight(_text_:s in 577) [ClassicSimilarity], result of:
0.0021105167 = score(doc=577,freq=2.0), product of:
0.04392374 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.040399395 = queryNorm
0.048049565 = fieldWeight in 577, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03125 = fieldNorm(doc=577)
0.5 = coord(1/2)
0.6666667 = coord(2/3)
- Source
- Journal of the American Society for Information Science and technology. 53(2002) no.7, S.536-548