-
Walker, S.; Hancock-Beaulieu, M.: OKAPI at city : an evaluation facility for interactive IR (1991)
0.02
0.016404564 = product of:
0.04921369 = sum of:
0.04921369 = weight(_text_:m in 2702) [ClassicSimilarity], result of:
0.04921369 = score(doc=2702,freq=2.0), product of:
0.11187479 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.044957645 = 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)
-
Hancock-Beaulieu, M.; Robertson, S.E.; Neilson, C.: Evaluation of online catalogues : an assessment of methods (1990)
0.01
0.014353992 = product of:
0.043061975 = sum of:
0.043061975 = weight(_text_:m in 5262) [ClassicSimilarity], result of:
0.043061975 = score(doc=5262,freq=2.0), product of:
0.11187479 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.044957645 = queryNorm
0.38491225 = fieldWeight in 5262, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.109375 = fieldNorm(doc=5262)
0.33333334 = coord(1/3)
-
Hancock-Beaulieu, M.; McKenzie, L.; Irving, A.: Evaluative protocols for searching behaviour in online library catalogues (1991)
0.01
0.014353992 = product of:
0.043061975 = sum of:
0.043061975 = weight(_text_:m in 347) [ClassicSimilarity], result of:
0.043061975 = score(doc=347,freq=2.0), product of:
0.11187479 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.044957645 = queryNorm
0.38491225 = fieldWeight in 347, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.109375 = fieldNorm(doc=347)
0.33333334 = coord(1/3)
-
Hancock-Beaulieu, M.; Fieldhouse, M.; Do, T.: ¬A graphical interface for OKAPI : the design and evaluation of an online catalogue system with direct manipulation interaction for subject access (1994)
0.01
0.010149806 = product of:
0.030449416 = sum of:
0.030449416 = weight(_text_:m in 1318) [ClassicSimilarity], result of:
0.030449416 = score(doc=1318,freq=4.0), product of:
0.11187479 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.044957645 = queryNorm
0.27217406 = fieldWeight in 1318, 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=1318)
0.33333334 = coord(1/3)
-
Beaulieu, M.; Payne, A.; Do, T.; Jones, S.: ENQUIRE Okapi project (1996)
0.01
0.006151711 = product of:
0.018455133 = sum of:
0.018455133 = weight(_text_:m in 3369) [ClassicSimilarity], result of:
0.018455133 = score(doc=3369,freq=2.0), product of:
0.11187479 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.044957645 = queryNorm
0.1649624 = fieldWeight in 3369, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.046875 = fieldNorm(doc=3369)
0.33333334 = coord(1/3)
-
Murphy, F.J.; Pollitt, A.S.; White, P.R.: Matching OPAC user interfaces to user needs (1991)
0.01
0.006151711 = product of:
0.018455133 = sum of:
0.018455133 = weight(_text_:m in 2772) [ClassicSimilarity], result of:
0.018455133 = score(doc=2772,freq=2.0), product of:
0.11187479 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.044957645 = queryNorm
0.1649624 = fieldWeight in 2772, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.046875 = fieldNorm(doc=2772)
0.33333334 = coord(1/3)
- Footnote
- Rez. in: Program 26(1992) no.4, S.425-426 (M. Hancock-Beaulieu)