Lopez-Pujalte, C.; Guerrero Bote, V.P.; Moya-Anegón, F. de: Evaluation of the application of genetic algorithms to relevance feedback (2003)
0.00
0.004924285 = product of:
0.00984857 = sum of:
0.00984857 = product of:
0.02954571 = sum of:
0.02954571 = weight(_text_:c in 2756) [ClassicSimilarity], result of:
0.02954571 = score(doc=2756,freq=2.0), product of:
0.15505123 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.044950135 = queryNorm
0.1905545 = fieldWeight in 2756, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=2756)
0.33333334 = coord(1/3)
0.5 = coord(1/2)