Sieverts, E.G.; Hofstede, M.; Haak, P.H.; Nieuwenhuysen, P.; Scheepsma, G.M.A.; Veeger, L.; Vis, G.C.: Software for information storage and retrieval tested, evaluated and compared : Pt. 2: Classical retrieval systems (1991)
0.01
0.009726323 = product of:
0.02917897 = sum of:
0.02917897 = product of:
0.08753691 = sum of:
0.08753691 = weight(_text_:retrieval in 5047) [ClassicSimilarity], result of:
0.08753691 = score(doc=5047,freq=4.0), product of:
0.15433937 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.051022716 = queryNorm
0.5671716 = fieldWeight in 5047, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.09375 = fieldNorm(doc=5047)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
