-
Popp, M.P.; Kabir, A.F.M.F.: CD-ROM sources in the reference collection : issues of access and maintenance (1990)
0.12
0.121438086 = sum of:
0.121438086 = product of:
0.60719043 = sum of:
0.029779186 = weight(abstract_txt:library in 3655) [ClassicSimilarity], result of:
0.029779186 = score(doc=3655,freq=2.0), product of:
0.084521845 = queryWeight, product of:
1.2886473 = boost
3.188885 = idf(docFreq=4976, maxDocs=44421)
0.02056819 = queryNorm
0.35232532 = fieldWeight in 3655, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.188885 = idf(docFreq=4976, maxDocs=44421)
0.078125 = fieldNorm(doc=3655)
0.11055329 = weight(abstract_txt:vital in 3655) [ClassicSimilarity], result of:
0.11055329 = score(doc=3655,freq=1.0), product of:
0.20264763 = queryWeight, product of:
1.4109296 = boost
6.982969 = idf(docFreq=111, maxDocs=44421)
0.02056819 = queryNorm
0.54554445 = fieldWeight in 3655, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.982969 = idf(docFreq=111, maxDocs=44421)
0.078125 = fieldNorm(doc=3655)
0.23352712 = weight(abstract_txt:maintenance in 3655) [ClassicSimilarity], result of:
0.23352712 = score(doc=3655,freq=2.0), product of:
0.33361992 = queryWeight, product of:
2.5602098 = boost
6.3354917 = idf(docFreq=213, maxDocs=44421)
0.02056819 = queryNorm
0.69997954 = fieldWeight in 3655, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.3354917 = idf(docFreq=213, maxDocs=44421)
0.078125 = fieldNorm(doc=3655)
0.083142914 = weight(abstract_txt:literature in 3655) [ClassicSimilarity], result of:
0.083142914 = score(doc=3655,freq=1.0), product of:
0.24170427 = queryWeight, product of:
2.668931 = boost
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.02056819 = queryNorm
0.34398612 = fieldWeight in 3655, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.078125 = fieldNorm(doc=3655)
0.15018795 = weight(abstract_txt:reference in 3655) [ClassicSimilarity], result of:
0.15018795 = score(doc=3655,freq=3.0), product of:
0.24857104 = queryWeight, product of:
2.7065775 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.02056819 = queryNorm
0.60420537 = fieldWeight in 3655, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.078125 = fieldNorm(doc=3655)
0.2 = coord(5/25)
-
Smith, D.R.: Collection development for telephone reference (1993)
0.12
0.11621906 = sum of:
0.11621906 = product of:
0.48424608 = sum of:
0.049566712 = weight(abstract_txt:area in 6946) [ClassicSimilarity], result of:
0.049566712 = score(doc=6946,freq=1.0), product of:
0.10512346 = queryWeight, product of:
1.0162122 = boost
5.0294347 = idf(docFreq=789, maxDocs=44421)
0.02056819 = queryNorm
0.47150952 = fieldWeight in 6946, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0294347 = idf(docFreq=789, maxDocs=44421)
0.09375 = fieldNorm(doc=6946)
0.050406437 = weight(abstract_txt:experience in 6946) [ClassicSimilarity], result of:
0.050406437 = score(doc=6946,freq=1.0), product of:
0.106307425 = queryWeight, product of:
1.0219188 = boost
5.0576777 = idf(docFreq=767, maxDocs=44421)
0.02056819 = queryNorm
0.47415727 = fieldWeight in 6946, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0576777 = idf(docFreq=767, maxDocs=44421)
0.09375 = fieldNorm(doc=6946)
0.056512292 = weight(abstract_txt:attention in 6946) [ClassicSimilarity], result of:
0.056512292 = score(doc=6946,freq=1.0), product of:
0.114727676 = queryWeight, product of:
1.061619 = boost
5.254162 = idf(docFreq=630, maxDocs=44421)
0.02056819 = queryNorm
0.49257767 = fieldWeight in 6946, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.254162 = idf(docFreq=630, maxDocs=44421)
0.09375 = fieldNorm(doc=6946)
0.08391902 = weight(abstract_txt:suggestions in 6946) [ClassicSimilarity], result of:
0.08391902 = score(doc=6946,freq=1.0), product of:
0.14932981 = queryWeight, product of:
1.2111776 = boost
5.994357 = idf(docFreq=300, maxDocs=44421)
0.02056819 = queryNorm
0.56197095 = fieldWeight in 6946, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.994357 = idf(docFreq=300, maxDocs=44421)
0.09375 = fieldNorm(doc=6946)
0.035735026 = weight(abstract_txt:library in 6946) [ClassicSimilarity], result of:
0.035735026 = score(doc=6946,freq=2.0), product of:
0.084521845 = queryWeight, product of:
1.2886473 = boost
3.188885 = idf(docFreq=4976, maxDocs=44421)
0.02056819 = queryNorm
0.4227904 = fieldWeight in 6946, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.188885 = idf(docFreq=4976, maxDocs=44421)
0.09375 = fieldNorm(doc=6946)
0.20810656 = weight(abstract_txt:reference in 6946) [ClassicSimilarity], result of:
0.20810656 = score(doc=6946,freq=4.0), product of:
0.24857104 = queryWeight, product of:
2.7065775 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.02056819 = queryNorm
0.8372116 = fieldWeight in 6946, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.09375 = fieldNorm(doc=6946)
0.24 = coord(6/25)
-
Engeldinger, E.A.: "Use" as a criterion for the weeding of reference collections (1990)
0.11
0.110130385 = sum of:
0.110130385 = product of:
0.5506519 = sum of:
0.047232058 = weight(abstract_txt:reviews in 3657) [ClassicSimilarity], result of:
0.047232058 = score(doc=3657,freq=1.0), product of:
0.10179603 = queryWeight, product of:
4.9491973 = idf(docFreq=855, maxDocs=44421)
0.02056819 = queryNorm
0.46398723 = fieldWeight in 3657, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.9491973 = idf(docFreq=855, maxDocs=44421)
0.09375 = fieldNorm(doc=3657)
0.02526848 = weight(abstract_txt:library in 3657) [ClassicSimilarity], result of:
0.02526848 = score(doc=3657,freq=1.0), product of:
0.084521845 = queryWeight, product of:
1.2886473 = boost
3.188885 = idf(docFreq=4976, maxDocs=44421)
0.02056819 = queryNorm
0.29895797 = fieldWeight in 3657, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.188885 = idf(docFreq=4976, maxDocs=44421)
0.09375 = fieldNorm(doc=3657)
0.19815435 = weight(abstract_txt:maintenance in 3657) [ClassicSimilarity], result of:
0.19815435 = score(doc=3657,freq=1.0), product of:
0.33361992 = queryWeight, product of:
2.5602098 = boost
6.3354917 = idf(docFreq=213, maxDocs=44421)
0.02056819 = queryNorm
0.59395236 = fieldWeight in 3657, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.3354917 = idf(docFreq=213, maxDocs=44421)
0.09375 = fieldNorm(doc=3657)
0.09977149 = weight(abstract_txt:literature in 3657) [ClassicSimilarity], result of:
0.09977149 = score(doc=3657,freq=1.0), product of:
0.24170427 = queryWeight, product of:
2.668931 = boost
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.02056819 = queryNorm
0.41278332 = fieldWeight in 3657, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.09375 = fieldNorm(doc=3657)
0.18022555 = weight(abstract_txt:reference in 3657) [ClassicSimilarity], result of:
0.18022555 = score(doc=3657,freq=3.0), product of:
0.24857104 = queryWeight, product of:
2.7065775 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.02056819 = queryNorm
0.72504646 = fieldWeight in 3657, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.09375 = fieldNorm(doc=3657)
0.2 = coord(5/25)
-
Brown, J.D.: Using quality concepts to improve reference services (1994)
0.10
0.10430825 = sum of:
0.10430825 = product of:
0.52154124 = sum of:
0.047808703 = weight(abstract_txt:much in 8130) [ClassicSimilarity], result of:
0.047808703 = score(doc=8130,freq=1.0), product of:
0.10262289 = queryWeight, product of:
1.0040531 = boost
4.969257 = idf(docFreq=838, maxDocs=44421)
0.02056819 = queryNorm
0.46586782 = fieldWeight in 8130, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.969257 = idf(docFreq=838, maxDocs=44421)
0.09375 = fieldNorm(doc=8130)
0.05708165 = weight(abstract_txt:less in 8130) [ClassicSimilarity], result of:
0.05708165 = score(doc=8130,freq=1.0), product of:
0.11549697 = queryWeight, product of:
1.0651723 = boost
5.271748 = idf(docFreq=619, maxDocs=44421)
0.02056819 = queryNorm
0.4942264 = fieldWeight in 8130, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.271748 = idf(docFreq=619, maxDocs=44421)
0.09375 = fieldNorm(doc=8130)
0.035735026 = weight(abstract_txt:library in 8130) [ClassicSimilarity], result of:
0.035735026 = score(doc=8130,freq=2.0), product of:
0.084521845 = queryWeight, product of:
1.2886473 = boost
3.188885 = idf(docFreq=4976, maxDocs=44421)
0.02056819 = queryNorm
0.4227904 = fieldWeight in 8130, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.188885 = idf(docFreq=4976, maxDocs=44421)
0.09375 = fieldNorm(doc=8130)
0.1728093 = weight(abstract_txt:literature in 8130) [ClassicSimilarity], result of:
0.1728093 = score(doc=8130,freq=3.0), product of:
0.24170427 = queryWeight, product of:
2.668931 = boost
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.02056819 = queryNorm
0.7149617 = fieldWeight in 8130, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.09375 = fieldNorm(doc=8130)
0.20810656 = weight(abstract_txt:reference in 8130) [ClassicSimilarity], result of:
0.20810656 = score(doc=8130,freq=4.0), product of:
0.24857104 = queryWeight, product of:
2.7065775 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.02056819 = queryNorm
0.8372116 = fieldWeight in 8130, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.09375 = fieldNorm(doc=8130)
0.2 = coord(5/25)
-
Janes, J.; Hill, C.; Rolfe, A.: Ask-an-expert services analysis (2001)
0.10
0.10326205 = sum of:
0.10326205 = product of:
0.43025857 = sum of:
0.033044472 = weight(abstract_txt:area in 847) [ClassicSimilarity], result of:
0.033044472 = score(doc=847,freq=1.0), product of:
0.10512346 = queryWeight, product of:
1.0162122 = boost
5.0294347 = idf(docFreq=789, maxDocs=44421)
0.02056819 = queryNorm
0.31433967 = fieldWeight in 847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0294347 = idf(docFreq=789, maxDocs=44421)
0.0625 = fieldNorm(doc=847)
0.055946015 = weight(abstract_txt:suggestions in 847) [ClassicSimilarity], result of:
0.055946015 = score(doc=847,freq=1.0), product of:
0.14932981 = queryWeight, product of:
1.2111776 = boost
5.994357 = idf(docFreq=300, maxDocs=44421)
0.02056819 = queryNorm
0.37464732 = fieldWeight in 847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.994357 = idf(docFreq=300, maxDocs=44421)
0.0625 = fieldNorm(doc=847)
0.033691306 = weight(abstract_txt:library in 847) [ClassicSimilarity], result of:
0.033691306 = score(doc=847,freq=4.0), product of:
0.084521845 = queryWeight, product of:
1.2886473 = boost
3.188885 = idf(docFreq=4976, maxDocs=44421)
0.02056819 = queryNorm
0.39861062 = fieldWeight in 847, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.188885 = idf(docFreq=4976, maxDocs=44421)
0.0625 = fieldNorm(doc=847)
0.05839784 = weight(abstract_txt:practice in 847) [ClassicSimilarity], result of:
0.05839784 = score(doc=847,freq=1.0), product of:
0.19360131 = queryWeight, product of:
1.9503103 = boost
4.8262353 = idf(docFreq=967, maxDocs=44421)
0.02056819 = queryNorm
0.3016397 = fieldWeight in 847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8262353 = idf(docFreq=967, maxDocs=44421)
0.0625 = fieldNorm(doc=847)
0.094065465 = weight(abstract_txt:literature in 847) [ClassicSimilarity], result of:
0.094065465 = score(doc=847,freq=2.0), product of:
0.24170427 = queryWeight, product of:
2.668931 = boost
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.02056819 = queryNorm
0.38917586 = fieldWeight in 847, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.0625 = fieldNorm(doc=847)
0.15511347 = weight(abstract_txt:reference in 847) [ClassicSimilarity], result of:
0.15511347 = score(doc=847,freq=5.0), product of:
0.24857104 = queryWeight, product of:
2.7065775 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.02056819 = queryNorm
0.6240207 = fieldWeight in 847, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.0625 = fieldNorm(doc=847)
0.24 = coord(6/25)