-
Robertson, S.; Callan, J.: Routing and filtering (2005)
0.00
0.004095709 = product of:
0.008191418 = sum of:
0.008191418 = product of:
0.016382836 = sum of:
0.016382836 = weight(_text_:e in 4688) [ClassicSimilarity], result of:
0.016382836 = score(doc=4688,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.2223318 = fieldWeight in 4688, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.109375 = fieldNorm(doc=4688)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Robertson, S.: How Okapi came to TREC (2005)
0.00
0.0035106074 = product of:
0.007021215 = sum of:
0.007021215 = product of:
0.01404243 = sum of:
0.01404243 = weight(_text_:e in 5087) [ClassicSimilarity], result of:
0.01404243 = score(doc=5087,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.19057012 = fieldWeight in 5087, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.09375 = fieldNorm(doc=5087)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Beaulieu, M.; Robertson, S.; Rasmussen, E.: Evaluating interactive systems in TREC (1996)
0.00
0.0028961035 = product of:
0.005792207 = sum of:
0.005792207 = product of:
0.011584414 = sum of:
0.011584414 = weight(_text_:e in 2998) [ClassicSimilarity], result of:
0.011584414 = score(doc=2998,freq=4.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.15721233 = fieldWeight in 2998, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=2998)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Robertson, S.: On the history of evaluation in IR (2009)
0.00
0.002340405 = product of:
0.00468081 = sum of:
0.00468081 = product of:
0.00936162 = sum of:
0.00936162 = weight(_text_:e in 3653) [ClassicSimilarity], result of:
0.00936162 = score(doc=3653,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.12704675 = fieldWeight in 3653, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=3653)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e