Chen, H.; Houston, A.L.; Sewell, R.R.; Schatz, B.R.: Internet browsing and searching : user evaluations of category map and concept space techniques (1998)
0.01
0.0050514047 = product of:
0.025257023 = sum of:
0.025257023 = weight(_text_:7 in 869) [ClassicSimilarity], result of:
0.025257023 = score(doc=869,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.14640506 = fieldWeight in 869, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.03125 = fieldNorm(doc=869)
0.2 = coord(1/5)
- Source
- Journal of the American Society for Information Science. 49(1998) no.7, S.582-603
