Kristensen, J.; Järvelin, K.: ¬The effectiveness of a searching thesaurus in free-text searching in a full-text database (1990)
0.00
0.0042121722 = product of:
0.0084243445 = sum of:
0.0084243445 = product of:
0.016848689 = sum of:
0.016848689 = weight(_text_:a in 2043) [ClassicSimilarity], result of:
0.016848689 = score(doc=2043,freq=6.0), product of:
0.04772363 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.041389145 = 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