-
Shaw, W.M.; Burgin, R.; Howell, P.: Performance standards and evaluations in IR test collections : cluster-based retrieval models (1997)
0.01
0.011373127 = product of:
0.022746254 = sum of:
0.022746254 = product of:
0.045492508 = sum of:
0.045492508 = weight(_text_:p in 7256) [ClassicSimilarity], result of:
0.045492508 = score(doc=7256,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = queryNorm
0.27807623 = fieldWeight in 7256, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0546875 = fieldNorm(doc=7256)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Shaw, W.M.; Burgin, R.; Howell, P.: Performance standards and evaluations in IR test collections : vector-space and other retrieval models (1997)
0.01
0.009748395 = product of:
0.01949679 = sum of:
0.01949679 = product of:
0.03899358 = sum of:
0.03899358 = weight(_text_:p in 7259) [ClassicSimilarity], result of:
0.03899358 = score(doc=7259,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = queryNorm
0.23835106 = fieldWeight in 7259, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.046875 = fieldNorm(doc=7259)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Burgin, R.: ¬The retrieval effectiveness of 5 clustering algorithms as a function of indexing exhaustivity (1995)
0.01
0.007705845 = product of:
0.01541169 = sum of:
0.01541169 = product of:
0.03082338 = sum of:
0.03082338 = weight(_text_:22 in 3365) [ClassicSimilarity], result of:
0.03082338 = score(doc=3365,freq=2.0), product of:
0.15933464 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045500398 = queryNorm
0.19345059 = fieldWeight in 3365, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=3365)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 2.1996 11:20:06