-
Buckley, C.; Voorhees, E.M.: Retrieval system evaluation (2005)
0.02
0.016507085 = product of:
0.03301417 = sum of:
0.03301417 = product of:
0.099042505 = sum of:
0.099042505 = weight(_text_:c in 648) [ClassicSimilarity], result of:
0.099042505 = score(doc=648,freq=2.0), product of:
0.18562838 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.05381461 = queryNorm
0.5335526 = fieldWeight in 648, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.109375 = fieldNorm(doc=648)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Buckley, C.; Voorhees, E.M.: Retrieval evaluation with incomplete information (2004)
0.01
0.014148931 = product of:
0.028297862 = sum of:
0.028297862 = product of:
0.084893584 = sum of:
0.084893584 = weight(_text_:c in 4127) [ClassicSimilarity], result of:
0.084893584 = score(doc=4127,freq=2.0), product of:
0.18562838 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.05381461 = queryNorm
0.45733082 = fieldWeight in 4127, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.09375 = fieldNorm(doc=4127)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Buckley, C.: ¬The SMART Project at TREC (2005)
0.01
0.014148931 = product of:
0.028297862 = sum of:
0.028297862 = product of:
0.084893584 = sum of:
0.084893584 = weight(_text_:c in 5088) [ClassicSimilarity], result of:
0.084893584 = score(doc=5088,freq=2.0), product of:
0.18562838 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.05381461 = queryNorm
0.45733082 = fieldWeight in 5088, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.09375 = fieldNorm(doc=5088)
0.33333334 = coord(1/3)
0.5 = coord(1/2)