Belkin, N.J.; Vickery, A.: Interaction in information systems : a review of research from document retrieval to knowledge-based systems (1985)
0.00
0.0020823204 = product of:
0.012493922 = sum of:
0.012493922 = weight(_text_:in in 3295) [ClassicSimilarity], result of:
0.012493922 = score(doc=3295,freq=2.0), product of:
0.059380736 = queryWeight, product of:
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.043654136 = queryNorm
0.21040362 = fieldWeight in 3295, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.109375 = fieldNorm(doc=3295)
0.16666667 = coord(1/6)
