Walker, S.: ¬The Okapi online catalogue research projects (1989)
0.03
0.033680364 = product of:
0.08420091 = sum of:
0.053567912 = weight(_text_:u in 1942) [ClassicSimilarity], result of:
0.053567912 = score(doc=1942,freq=2.0), product of:
0.1480683 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.045219366 = queryNorm
0.3617784 = fieldWeight in 1942, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.078125 = fieldNorm(doc=1942)
0.030632999 = product of:
0.061265998 = sum of:
0.061265998 = weight(_text_:22 in 1942) [ClassicSimilarity], result of:
0.061265998 = score(doc=1942,freq=2.0), product of:
0.15835051 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045219366 = queryNorm
0.38690117 = fieldWeight in 1942, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=1942)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Date
- 16. 8.1998 11:22:08
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.424-435.