Dalrymple, P.W.; Cox, R.: ¬An examination of the effects of non-Boolean enhancements to an information retrieval system (1992)
0.02
0.019900944 = product of:
0.03980189 = sum of:
0.03980189 = product of:
0.07960378 = sum of:
0.07960378 = weight(_text_:m.e in 2939) [ClassicSimilarity], result of:
0.07960378 = score(doc=2939,freq=2.0), product of:
0.25355247 = queryWeight, product of:
5.683172 = idf(docFreq=408, maxDocs=44218)
0.044614602 = queryNorm
0.31395388 = fieldWeight in 2939, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.683172 = idf(docFreq=408, maxDocs=44218)
0.0390625 = fieldNorm(doc=2939)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Proceedings of the 13th National Online Meeting. Ed.: M.E. Williams
