NASA thesaurus (1994)
0.06
0.063771024 = product of:
0.19131306 = sum of:
0.19131306 = weight(_text_:p.a in 3980) [ClassicSimilarity], result of:
0.19131306 = score(doc=3980,freq=2.0), product of:
0.32306942 = queryWeight, product of:
6.699675 = idf(docFreq=147, maxDocs=44218)
0.048221655 = queryNorm
0.5921732 = fieldWeight in 3980, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.699675 = idf(docFreq=147, maxDocs=44218)
0.0625 = fieldNorm(doc=3980)
0.33333334 = coord(1/3)
- Footnote
- Rez. in: Information processing and management 32(1996) no.1, S.117-118 (P.A. Mosely)