Search (2 results, page 1 of 1)
- Did you mean:
- themes%3a%22Klassifikationssysteme im online-retrieval%22 2
-
Robertson, S.E.; Walker, S.; Beaulieu, M.M.; Gatford, M.; Payne, A.: Okapi at TREC-4 (1996)
0.01
0.006877549 = product of: 0.020632647 = sum of: 0.020632647 = product of: 0.06189794 = sum of: 0.06189794 = weight(_text_:retrieval in 7546) [ClassicSimilarity], result of: 0.06189794 = score(doc=7546,freq=2.0), product of: 0.15433937 = queryWeight, product of: 3.024915 = idf(docFreq=5836, maxDocs=44218) 0.051022716 = queryNorm 0.40105087 = fieldWeight in 7546, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.024915 = idf(docFreq=5836, maxDocs=44218) 0.09375 = fieldNorm(doc=7546) 0.33333334 = coord(1/3) 0.33333334 = coord(1/3)
- Source
- The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
-
Beaulieu, M.M.; Gatford, M.; Huang, X.; Robertson, S.E.; Walker, S.; Williams, P.: Okapi an TREC-5 (1997)
0.01
0.006877549 = product of: 0.020632647 = sum of: 0.020632647 = product of: 0.06189794 = sum of: 0.06189794 = weight(_text_:retrieval in 3097) [ClassicSimilarity], result of: 0.06189794 = score(doc=3097,freq=2.0), product of: 0.15433937 = queryWeight, product of: 3.024915 = idf(docFreq=5836, maxDocs=44218) 0.051022716 = queryNorm 0.40105087 = fieldWeight in 3097, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.024915 = idf(docFreq=5836, maxDocs=44218) 0.09375 = fieldNorm(doc=3097) 0.33333334 = coord(1/3) 0.33333334 = coord(1/3)
- Source
- The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman
Authors
- Gatford, M. 2
- Walker, S. 2
- Huang, X. 1
- Payne, A. 1
- Williams, P. 1