Brenner, E.H.: Beyond Boolean : new approaches in information retrieval; the quest for intuitive online search systems past, present & future (1995)
0.06
0.059624445 = product of:
0.11924889 = sum of:
0.11924889 = product of:
0.23849778 = sum of:
0.23849778 = weight(_text_:e.h in 2547) [ClassicSimilarity], result of:
0.23849778 = score(doc=2547,freq=2.0), product of:
0.38859457 = queryWeight, product of:
7.935687 = idf(docFreq=42, maxDocs=44218)
0.04896798 = queryNorm
0.6137445 = fieldWeight in 2547, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.935687 = idf(docFreq=42, maxDocs=44218)
0.0546875 = fieldNorm(doc=2547)
0.5 = coord(1/2)
0.5 = coord(1/2)