Kristensen, J.; Järvelin, K.: ¬The effectiveness of a searching thesaurus in free-text searching in a full-text database (1990)
0.01
0.005398407 = product of:
0.010796814 = sum of:
0.010796814 = product of:
0.021593628 = sum of:
0.021593628 = weight(_text_:a in 2043) [ClassicSimilarity], result of:
0.021593628 = score(doc=2043,freq=6.0), product of:
0.06116359 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.053045183 = queryNorm
0.3530471 = fieldWeight in 2043, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.125 = fieldNorm(doc=2043)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- a