-
Walker, S.; Hancock-Beaulieu, M.: OKAPI at city : an evaluation facility for interactive IR (1991)
0.02
0.018174145 = product of:
0.054522432 = sum of:
0.054522432 = weight(_text_:m in 2702) [ClassicSimilarity], result of:
0.054522432 = score(doc=2702,freq=2.0), product of:
0.12394287 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.049807284 = 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)
-
Jones, S.; Gatford, M.; Robertson, S.; Hancock-Beaulieu, M.; Secker, J.; Walker, S.: Interactive thesaurus navigation : intelligence rules OK? (1995)
0.01
0.011244679 = product of:
0.033734035 = sum of:
0.033734035 = weight(_text_:m in 180) [ClassicSimilarity], result of:
0.033734035 = score(doc=180,freq=4.0), product of:
0.12394287 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.049807284 = 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)
0.33333334 = coord(1/3)
-
Hancock-Beaulieu, M.; Walker, S.: ¬An evaluation of automatic query expansion in an online library catalogue (1992)
0.01
0.007951189 = product of:
0.023853565 = sum of:
0.023853565 = weight(_text_:m in 2731) [ClassicSimilarity], result of:
0.023853565 = score(doc=2731,freq=2.0), product of:
0.12394287 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.049807284 = 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)