Crestani, F.; Ruthven, I.; Sanderson, M.; Rijsbergen, C.J. van: ¬The troubles with using a logical model of IR on a large collection of documents : experimenting retrieval by logical imaging on TREC (1996)
0.02
0.02281402 = product of:
0.04562804 = sum of:
0.04562804 = product of:
0.09125608 = sum of:
0.09125608 = weight(_text_:f in 7522) [ClassicSimilarity], result of:
0.09125608 = score(doc=7522,freq=2.0), product of:
0.20722532 = queryWeight, product of:
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.051991083 = queryNorm
0.4403713 = fieldWeight in 7522, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.078125 = fieldNorm(doc=7522)
0.5 = coord(1/2)
0.5 = coord(1/2)