-
Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000)
0.02
0.020976322 = product of:
0.041952644 = sum of:
0.041952644 = product of:
0.08390529 = sum of:
0.08390529 = weight(_text_:22 in 6438) [ClassicSimilarity], result of:
0.08390529 = score(doc=6438,freq=2.0), product of:
0.15490352 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044235025 = queryNorm
0.5416616 = fieldWeight in 6438, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=6438)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 11. 8.2001 16:22:19
-
Buckley, C.; Voorhees, E.M.: Retrieval system evaluation (2005)
0.02
0.020352967 = product of:
0.040705934 = sum of:
0.040705934 = product of:
0.08141187 = sum of:
0.08141187 = weight(_text_:c in 648) [ClassicSimilarity], result of:
0.08141187 = score(doc=648,freq=2.0), product of:
0.15258452 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.044235025 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Buckley, C.; Voorhees, E.M.: Retrieval evaluation with incomplete information (2004)
0.02
0.017445402 = product of:
0.034890804 = sum of:
0.034890804 = product of:
0.06978161 = sum of:
0.06978161 = weight(_text_:c in 4127) [ClassicSimilarity], result of:
0.06978161 = score(doc=4127,freq=2.0), product of:
0.15258452 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.044235025 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)