Thompson, D.M.: Online public access catalogs and user instruction (1994)
0.03
0.028661579 = product of:
0.1433079 = sum of:
0.1433079 = weight(_text_:191 in 1047) [ClassicSimilarity], result of:
0.1433079 = score(doc=1047,freq=2.0), product of:
0.28391814 = queryWeight, product of:
6.5264034 = idf(docFreq=175, maxDocs=44218)
0.043503 = queryNorm
0.5047507 = fieldWeight in 1047, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.5264034 = idf(docFreq=175, maxDocs=44218)
0.0546875 = fieldNorm(doc=1047)
0.2 = coord(1/5)
- Source
- RQ. 34(1994) no.2, S.191-202