Ellis, D.: Progress and problems in information retrieval (1996)
0.02
0.023339257 = product of:
0.046678513 = sum of:
0.046678513 = sum of:
0.0067304326 = weight(_text_:e in 789) [ClassicSimilarity], result of:
0.0067304326 = score(doc=789,freq=2.0), product of:
0.05297603 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.036856227 = queryNorm
0.12704675 = fieldWeight in 789, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=789)
0.03994808 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
0.03994808 = score(doc=789,freq=2.0), product of:
0.12906423 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036856227 = queryNorm
0.30952093 = fieldWeight in 789, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=789)
0.5 = coord(1/2)
- Date
- 26. 7.2002 20:22:46
- Language
- e