-
Jones, S.; Gatford, M.; Robertson, S.; Hancock-Beaulieu, M.; Secker, J.; Walker, S.: Interactive thesaurus navigation : intelligence rules OK? (1995)
0.02
0.022038942 = product of:
0.044077884 = sum of:
0.044077884 = product of:
0.066116825 = sum of:
0.03540647 = weight(_text_:j in 180) [ClassicSimilarity], result of:
0.03540647 = score(doc=180,freq=2.0), product of:
0.14407694 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04534291 = queryNorm
0.24574696 = fieldWeight in 180, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=180)
0.030710354 = weight(_text_:m in 180) [ClassicSimilarity], result of:
0.030710354 = score(doc=180,freq=4.0), product of:
0.11283351 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.04534291 = queryNorm
0.27217406 = fieldWeight in 180, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0546875 = fieldNorm(doc=180)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
-
Walker, S.; Hancock-Beaulieu, M.: OKAPI at city : an evaluation facility for interactive IR (1991)
0.01
0.0082725715 = product of:
0.016545143 = sum of:
0.016545143 = product of:
0.04963543 = sum of:
0.04963543 = weight(_text_:m in 2702) [ClassicSimilarity], result of:
0.04963543 = score(doc=2702,freq=2.0), product of:
0.11283351 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.04534291 = queryNorm
0.4398997 = fieldWeight in 2702, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.125 = fieldNorm(doc=2702)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Robertson, S.E.; Walker, S.; Beaulieu, M.M.; Gatford, M.; Payne, A.: Okapi at TREC-4 (1996)
0.01
0.006204429 = product of:
0.012408858 = sum of:
0.012408858 = product of:
0.037226573 = sum of:
0.037226573 = weight(_text_:m in 7546) [ClassicSimilarity], result of:
0.037226573 = score(doc=7546,freq=2.0), product of:
0.11283351 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.04534291 = queryNorm
0.3299248 = fieldWeight in 7546, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.09375 = fieldNorm(doc=7546)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Beaulieu, M.M.; Gatford, M.; Huang, X.; Robertson, S.E.; Walker, S.; Williams, P.: Okapi an TREC-5 (1997)
0.01
0.006204429 = product of:
0.012408858 = sum of:
0.012408858 = product of:
0.037226573 = sum of:
0.037226573 = weight(_text_:m in 3097) [ClassicSimilarity], result of:
0.037226573 = score(doc=3097,freq=2.0), product of:
0.11283351 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.04534291 = queryNorm
0.3299248 = fieldWeight in 3097, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.09375 = fieldNorm(doc=3097)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Robertson, S.E.; Walker, S.; Beaulieu, M.: Laboratory experiments with Okapi : participation in the TREC programme (1997)
0.00
0.00361925 = product of:
0.0072385 = sum of:
0.0072385 = product of:
0.0217155 = sum of:
0.0217155 = weight(_text_:m in 2216) [ClassicSimilarity], result of:
0.0217155 = score(doc=2216,freq=2.0), product of:
0.11283351 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.04534291 = queryNorm
0.19245613 = fieldWeight in 2216, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0546875 = fieldNorm(doc=2216)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Hancock-Beaulieu, M.; Walker, S.: ¬An evaluation of automatic query expansion in an online library catalogue (1992)
0.00
0.00361925 = product of:
0.0072385 = sum of:
0.0072385 = product of:
0.0217155 = sum of:
0.0217155 = weight(_text_:m in 2731) [ClassicSimilarity], result of:
0.0217155 = score(doc=2731,freq=2.0), product of:
0.11283351 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.04534291 = queryNorm
0.19245613 = fieldWeight in 2731, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.0546875 = fieldNorm(doc=2731)
0.33333334 = coord(1/3)
0.5 = coord(1/2)