-
Popp, M.P.; Kabir, A.F.M.F.: CD-ROM sources in the reference collection : issues of access and maintenance (1990)
0.12
0.12147762 = sum of:
0.12147762 = product of:
0.6073881 = sum of:
0.029703414 = weight(abstract_txt:library in 3587) [ClassicSimilarity], result of:
0.029703414 = score(doc=3587,freq=2.0), product of:
0.084364094 = queryWeight, product of:
1.2868279 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.020572802 = queryNorm
0.35208598 = fieldWeight in 3587, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.078125 = fieldNorm(doc=3587)
0.110705465 = weight(abstract_txt:vital in 3587) [ClassicSimilarity], result of:
0.110705465 = score(doc=3587,freq=1.0), product of:
0.20279913 = queryWeight, product of:
1.4107813 = boost
6.987357 = idf(docFreq=110, maxDocs=44218)
0.020572802 = queryNorm
0.5458873 = fieldWeight in 3587, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.987357 = idf(docFreq=110, maxDocs=44218)
0.078125 = fieldNorm(doc=3587)
0.2334197 = weight(abstract_txt:maintenance in 3587) [ClassicSimilarity], result of:
0.2334197 = score(doc=3587,freq=2.0), product of:
0.33346102 = queryWeight, product of:
2.558375 = boost
6.335595 = idf(docFreq=212, maxDocs=44218)
0.020572802 = queryNorm
0.699991 = fieldWeight in 3587, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.335595 = idf(docFreq=212, maxDocs=44218)
0.078125 = fieldNorm(doc=3587)
0.083691776 = weight(abstract_txt:literature in 3587) [ClassicSimilarity], result of:
0.083691776 = score(doc=3587,freq=1.0), product of:
0.24272564 = queryWeight, product of:
2.673284 = boost
4.413439 = idf(docFreq=1455, maxDocs=44218)
0.020572802 = queryNorm
0.3447999 = fieldWeight in 3587, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.413439 = idf(docFreq=1455, maxDocs=44218)
0.078125 = fieldNorm(doc=3587)
0.14986771 = weight(abstract_txt:reference in 3587) [ClassicSimilarity], result of:
0.14986771 = score(doc=3587,freq=3.0), product of:
0.24817543 = queryWeight, product of:
2.7031286 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.020572802 = queryNorm
0.60387814 = fieldWeight in 3587, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.078125 = fieldNorm(doc=3587)
0.2 = coord(5/25)
-
Smith, D.R.: Collection development for telephone reference (1993)
0.12
0.116275445 = sum of:
0.116275445 = product of:
0.48448104 = sum of:
0.049481057 = weight(abstract_txt:area in 6947) [ClassicSimilarity], result of:
0.049481057 = score(doc=6947,freq=1.0), product of:
0.10498451 = queryWeight, product of:
1.0150542 = boost
5.027389 = idf(docFreq=787, maxDocs=44218)
0.020572802 = queryNorm
0.4713177 = fieldWeight in 6947, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.027389 = idf(docFreq=787, maxDocs=44218)
0.09375 = fieldNorm(doc=6947)
0.05059649 = weight(abstract_txt:experience in 6947) [ClassicSimilarity], result of:
0.05059649 = score(doc=6947,freq=1.0), product of:
0.106556386 = queryWeight, product of:
1.022625 = boost
5.0648856 = idf(docFreq=758, maxDocs=44218)
0.020572802 = queryNorm
0.474833 = fieldWeight in 6947, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0648856 = idf(docFreq=758, maxDocs=44218)
0.09375 = fieldNorm(doc=6947)
0.05727283 = weight(abstract_txt:attention in 6947) [ClassicSimilarity], result of:
0.05727283 = score(doc=6947,freq=1.0), product of:
0.11573507 = queryWeight, product of:
1.0657593 = boost
5.2785225 = idf(docFreq=612, maxDocs=44218)
0.020572802 = queryNorm
0.49486148 = fieldWeight in 6947, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2785225 = idf(docFreq=612, maxDocs=44218)
0.09375 = fieldNorm(doc=6947)
0.08382376 = weight(abstract_txt:suggestions in 6947) [ClassicSimilarity], result of:
0.08382376 = score(doc=6947,freq=1.0), product of:
0.14919147 = queryWeight, product of:
1.210037 = boost
5.993105 = idf(docFreq=299, maxDocs=44218)
0.020572802 = queryNorm
0.5618536 = fieldWeight in 6947, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.993105 = idf(docFreq=299, maxDocs=44218)
0.09375 = fieldNorm(doc=6947)
0.0356441 = weight(abstract_txt:library in 6947) [ClassicSimilarity], result of:
0.0356441 = score(doc=6947,freq=2.0), product of:
0.084364094 = queryWeight, product of:
1.2868279 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.020572802 = queryNorm
0.42250317 = fieldWeight in 6947, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.09375 = fieldNorm(doc=6947)
0.2076628 = weight(abstract_txt:reference in 6947) [ClassicSimilarity], result of:
0.2076628 = score(doc=6947,freq=4.0), product of:
0.24817543 = queryWeight, product of:
2.7031286 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.020572802 = queryNorm
0.83675814 = fieldWeight in 6947, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.09375 = fieldNorm(doc=6947)
0.24 = coord(6/25)
-
Engeldinger, E.A.: "Use" as a criterion for the weeding of reference collections (1990)
0.11
0.11017015 = sum of:
0.11017015 = product of:
0.55085075 = sum of:
0.04731199 = weight(abstract_txt:reviews in 3589) [ClassicSimilarity], result of:
0.04731199 = score(doc=3589,freq=1.0), product of:
0.10189355 = queryWeight, product of:
4.952828 = idf(docFreq=848, maxDocs=44218)
0.020572802 = queryNorm
0.46432763 = fieldWeight in 3589, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.952828 = idf(docFreq=848, maxDocs=44218)
0.09375 = fieldNorm(doc=3589)
0.025204184 = weight(abstract_txt:library in 3589) [ClassicSimilarity], result of:
0.025204184 = score(doc=3589,freq=1.0), product of:
0.084364094 = queryWeight, product of:
1.2868279 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.020572802 = queryNorm
0.29875487 = fieldWeight in 3589, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.09375 = fieldNorm(doc=3589)
0.1980632 = weight(abstract_txt:maintenance in 3589) [ClassicSimilarity], result of:
0.1980632 = score(doc=3589,freq=1.0), product of:
0.33346102 = queryWeight, product of:
2.558375 = boost
6.335595 = idf(docFreq=212, maxDocs=44218)
0.020572802 = queryNorm
0.5939621 = fieldWeight in 3589, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.335595 = idf(docFreq=212, maxDocs=44218)
0.09375 = fieldNorm(doc=3589)
0.10043013 = weight(abstract_txt:literature in 3589) [ClassicSimilarity], result of:
0.10043013 = score(doc=3589,freq=1.0), product of:
0.24272564 = queryWeight, product of:
2.673284 = boost
4.413439 = idf(docFreq=1455, maxDocs=44218)
0.020572802 = queryNorm
0.4137599 = fieldWeight in 3589, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.413439 = idf(docFreq=1455, maxDocs=44218)
0.09375 = fieldNorm(doc=3589)
0.17984125 = weight(abstract_txt:reference in 3589) [ClassicSimilarity], result of:
0.17984125 = score(doc=3589,freq=3.0), product of:
0.24817543 = queryWeight, product of:
2.7031286 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.020572802 = queryNorm
0.7246537 = fieldWeight in 3589, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.09375 = fieldNorm(doc=3589)
0.2 = coord(5/25)
-
Brown, J.D.: Using quality concepts to improve reference services (1994)
0.10
0.10453065 = sum of:
0.10453065 = product of:
0.5226532 = sum of:
0.047963575 = weight(abstract_txt:much in 8131) [ClassicSimilarity], result of:
0.047963575 = score(doc=8131,freq=1.0), product of:
0.10282694 = queryWeight, product of:
1.0045698 = boost
4.9754615 = idf(docFreq=829, maxDocs=44218)
0.020572802 = queryNorm
0.4664495 = fieldWeight in 8131, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.9754615 = idf(docFreq=829, maxDocs=44218)
0.09375 = fieldNorm(doc=8131)
0.05743266 = weight(abstract_txt:less in 8131) [ClassicSimilarity], result of:
0.05743266 = score(doc=8131,freq=1.0), product of:
0.11595029 = queryWeight, product of:
1.0667498 = boost
5.283428 = idf(docFreq=609, maxDocs=44218)
0.020572802 = queryNorm
0.4953214 = fieldWeight in 8131, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.283428 = idf(docFreq=609, maxDocs=44218)
0.09375 = fieldNorm(doc=8131)
0.0356441 = weight(abstract_txt:library in 8131) [ClassicSimilarity], result of:
0.0356441 = score(doc=8131,freq=2.0), product of:
0.084364094 = queryWeight, product of:
1.2868279 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.020572802 = queryNorm
0.42250317 = fieldWeight in 8131, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.09375 = fieldNorm(doc=8131)
0.17395009 = weight(abstract_txt:literature in 8131) [ClassicSimilarity], result of:
0.17395009 = score(doc=8131,freq=3.0), product of:
0.24272564 = queryWeight, product of:
2.673284 = boost
4.413439 = idf(docFreq=1455, maxDocs=44218)
0.020572802 = queryNorm
0.7166531 = fieldWeight in 8131, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.413439 = idf(docFreq=1455, maxDocs=44218)
0.09375 = fieldNorm(doc=8131)
0.2076628 = weight(abstract_txt:reference in 8131) [ClassicSimilarity], result of:
0.2076628 = score(doc=8131,freq=4.0), product of:
0.24817543 = queryWeight, product of:
2.7031286 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.020572802 = queryNorm
0.83675814 = fieldWeight in 8131, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.09375 = fieldNorm(doc=8131)
0.2 = coord(5/25)
-
Janes, J.; Hill, C.; Rolfe, A.: Ask-an-expert services analysis (2001)
0.10
0.103307456 = sum of:
0.103307456 = product of:
0.43044776 = sum of:
0.03298737 = weight(abstract_txt:area in 6847) [ClassicSimilarity], result of:
0.03298737 = score(doc=6847,freq=1.0), product of:
0.10498451 = queryWeight, product of:
1.0150542 = boost
5.027389 = idf(docFreq=787, maxDocs=44218)
0.020572802 = queryNorm
0.31421182 = fieldWeight in 6847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.027389 = idf(docFreq=787, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.05588251 = weight(abstract_txt:suggestions in 6847) [ClassicSimilarity], result of:
0.05588251 = score(doc=6847,freq=1.0), product of:
0.14919147 = queryWeight, product of:
1.210037 = boost
5.993105 = idf(docFreq=299, maxDocs=44218)
0.020572802 = queryNorm
0.37456906 = fieldWeight in 6847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.993105 = idf(docFreq=299, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.03360558 = weight(abstract_txt:library in 6847) [ClassicSimilarity], result of:
0.03360558 = score(doc=6847,freq=4.0), product of:
0.084364094 = queryWeight, product of:
1.2868279 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.020572802 = queryNorm
0.39833984 = fieldWeight in 6847, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.058503147 = weight(abstract_txt:practice in 6847) [ClassicSimilarity], result of:
0.058503147 = score(doc=6847,freq=1.0), product of:
0.19380109 = queryWeight, product of:
1.9503824 = boost
4.829954 = idf(docFreq=959, maxDocs=44218)
0.020572802 = queryNorm
0.30187213 = fieldWeight in 6847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.829954 = idf(docFreq=959, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.09468643 = weight(abstract_txt:literature in 6847) [ClassicSimilarity], result of:
0.09468643 = score(doc=6847,freq=2.0), product of:
0.24272564 = queryWeight, product of:
2.673284 = boost
4.413439 = idf(docFreq=1455, maxDocs=44218)
0.020572802 = queryNorm
0.39009655 = fieldWeight in 6847, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.413439 = idf(docFreq=1455, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.15478271 = weight(abstract_txt:reference in 6847) [ClassicSimilarity], result of:
0.15478271 = score(doc=6847,freq=5.0), product of:
0.24817543 = queryWeight, product of:
2.7031286 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.020572802 = queryNorm
0.6236827 = fieldWeight in 6847, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.24 = coord(6/25)