Search (2 results, page 1 of 1)
-
×
author_ss:"Howell, P."
-
Shaw, W.M.; Burgin, R.; Howell, P.: Performance standards and evaluations in IR test collections : cluster-based retrieval models (1997)
0.01
0.011089402 = product of: 0.022178805 = sum of: 0.022178805 = product of: 0.04435761 = sum of: 0.04435761 = weight(_text_:r in 7256) [ClassicSimilarity], result of: 0.04435761 = score(doc=7256,freq=2.0), product of: 0.17326194 = queryWeight, product of: 3.3102584 = idf(docFreq=4387, maxDocs=44218) 0.05234091 = queryNorm 0.25601473 = fieldWeight in 7256, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.3102584 = idf(docFreq=4387, 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
0.009505202 = product of: 0.019010404 = sum of: 0.019010404 = product of: 0.03802081 = sum of: 0.03802081 = weight(_text_:r in 7259) [ClassicSimilarity], result of: 0.03802081 = score(doc=7259,freq=2.0), product of: 0.17326194 = queryWeight, product of: 3.3102584 = idf(docFreq=4387, maxDocs=44218) 0.05234091 = queryNorm 0.2194412 = fieldWeight in 7259, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.3102584 = idf(docFreq=4387, maxDocs=44218) 0.046875 = fieldNorm(doc=7259) 0.5 = coord(1/2) 0.5 = coord(1/2)
Authors
- Burgin, R. 2
- Shaw, W.M. 2