McMath, C.F.; Tamaru, R.S.; Rada, R.: ¬A graphical thesaurus-based information retrieval system (1989)
0.09
0.09462442 = product of:
0.18924884 = sum of:
0.18924884 = product of:
0.3784977 = sum of:
0.3784977 = weight(_text_:r.s in 4819) [ClassicSimilarity], result of:
0.3784977 = score(doc=4819,freq=2.0), product of:
0.32660374 = queryWeight, product of:
7.4921947 = idf(docFreq=66, maxDocs=44218)
0.04359253 = queryNorm
1.1588897 = fieldWeight in 4819, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.4921947 = idf(docFreq=66, maxDocs=44218)
0.109375 = fieldNorm(doc=4819)
0.5 = coord(1/2)
0.5 = coord(1/2)