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)
0.03
0.0276622 = product of:
0.1106488 = sum of:
0.1106488 = weight(_text_:standards in 7522) [ClassicSimilarity], result of:
0.1106488 = score(doc=7522,freq=2.0), product of:
0.22470023 = queryWeight, product of:
4.4569545 = idf(docFreq=1393, maxDocs=44218)
0.050415643 = queryNorm
0.49242854 = fieldWeight in 7522, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.4569545 = idf(docFreq=1393, maxDocs=44218)
0.078125 = fieldNorm(doc=7522)
0.25 = coord(1/4)
- Imprint
- Gaithersburgh, MD : National Institute of Standards and Technology
