-
Robertson, S.E.; Walker, S.; Beaulieu, M.: Laboratory experiments with Okapi : participation in the TREC programme (1997)
8.48
8.478011 = weight(object_ss:Okapi in 2216) [ClassicSimilarity], result of:
8.478011 = fieldWeight in 2216, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.478011 = idf(docFreq=24, maxDocs=44218)
1.0 = fieldNorm(doc=2216)
- Object
- Okapi
-
Robertson, S.E.; Walker, S.; Beaulieu, M.: Experimentation as a way of life : Okapi at TREC (2000)
8.48
8.478011 = weight(object_ss:Okapi in 6030) [ClassicSimilarity], result of:
8.478011 = fieldWeight in 6030, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.478011 = idf(docFreq=24, maxDocs=44218)
1.0 = fieldNorm(doc=6030)
- Object
- Okapi
-
Robertson, S.E.; Beaulieu, M.: Research and evaluation in information retrieval (1997)
8.48
8.478011 = weight(object_ss:Okapi in 7445) [ClassicSimilarity], result of:
8.478011 = fieldWeight in 7445, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.478011 = idf(docFreq=24, maxDocs=44218)
1.0 = fieldNorm(doc=7445)
- Object
- Okapi