-
Esler, S.L.; Nelson, M.L.: Evolution of scientific and technical information distribution (1998)
0.16
0.16118215 = sum of:
0.16118215 = product of:
0.5756505 = sum of:
0.01899997 = weight(abstract_txt:using in 332) [ClassicSimilarity], result of:
0.01899997 = score(doc=332,freq=1.0), product of:
0.070225604 = queryWeight, product of:
1.000005 = boost
3.4631186 = idf(docFreq=3765, maxDocs=44218)
0.020278038 = queryNorm
0.27055615 = fieldWeight in 332, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4631186 = idf(docFreq=3765, maxDocs=44218)
0.078125 = fieldNorm(doc=332)
0.046131562 = weight(abstract_txt:traditional in 332) [ClassicSimilarity], result of:
0.046131562 = score(doc=332,freq=1.0), product of:
0.12686028 = queryWeight, product of:
1.3440557 = boost
4.654601 = idf(docFreq=1143, maxDocs=44218)
0.020278038 = queryNorm
0.36364073 = fieldWeight in 332, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.654601 = idf(docFreq=1143, maxDocs=44218)
0.078125 = fieldNorm(doc=332)
0.09472552 = weight(abstract_txt:output in 332) [ClassicSimilarity], result of:
0.09472552 = score(doc=332,freq=1.0), product of:
0.20494543 = queryWeight, product of:
1.708337 = boost
5.916144 = idf(docFreq=323, maxDocs=44218)
0.020278038 = queryNorm
0.46219873 = fieldWeight in 332, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.916144 = idf(docFreq=323, maxDocs=44218)
0.078125 = fieldNorm(doc=332)
0.104712784 = weight(abstract_txt:input in 332) [ClassicSimilarity], result of:
0.104712784 = score(doc=332,freq=1.0), product of:
0.21910891 = queryWeight, product of:
1.7663813 = boost
6.1171575 = idf(docFreq=264, maxDocs=44218)
0.020278038 = queryNorm
0.47790292 = fieldWeight in 332, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.1171575 = idf(docFreq=264, maxDocs=44218)
0.078125 = fieldNorm(doc=332)
0.041872308 = weight(abstract_txt:library in 332) [ClassicSimilarity], result of:
0.041872308 = score(doc=332,freq=2.0), product of:
0.118926376 = queryWeight, product of:
1.8403842 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.020278038 = queryNorm
0.35208598 = fieldWeight in 332, 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=332)
0.11164268 = weight(abstract_txt:digital in 332) [ClassicSimilarity], result of:
0.11164268 = score(doc=332,freq=4.0), product of:
0.16490133 = queryWeight, product of:
1.8767748 = boost
4.332974 = idf(docFreq=1577, maxDocs=44218)
0.020278038 = queryNorm
0.67702717 = fieldWeight in 332, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.332974 = idf(docFreq=1577, maxDocs=44218)
0.078125 = fieldNorm(doc=332)
0.15756567 = weight(abstract_txt:libraries in 332) [ClassicSimilarity], result of:
0.15756567 = score(doc=332,freq=2.0), product of:
0.37701806 = queryWeight, product of:
4.9152064 = boost
3.782635 = idf(docFreq=2735, maxDocs=44218)
0.020278038 = queryNorm
0.41792604 = fieldWeight in 332, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.782635 = idf(docFreq=2735, maxDocs=44218)
0.078125 = fieldNorm(doc=332)
0.28 = coord(7/25)
-
Bertot, A.G.: World libraries on the information superhighway : Internet-based library services (2004)
0.15
0.15238383 = sum of:
0.15238383 = product of:
0.54422796 = sum of:
0.06985311 = weight(abstract_txt:observe in 22) [ClassicSimilarity], result of:
0.06985311 = score(doc=22,freq=1.0), product of:
0.15406857 = queryWeight, product of:
1.0473611 = boost
7.2542357 = idf(docFreq=84, maxDocs=44218)
0.020278038 = queryNorm
0.45338973 = fieldWeight in 22, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.2542357 = idf(docFreq=84, maxDocs=44218)
0.0625 = fieldNorm(doc=22)
0.07475863 = weight(abstract_txt:digitized in 22) [ClassicSimilarity], result of:
0.07475863 = score(doc=22,freq=1.0), product of:
0.16119978 = queryWeight, product of:
1.071326 = boost
7.4202213 = idf(docFreq=71, maxDocs=44218)
0.020278038 = queryNorm
0.46376383 = fieldWeight in 22, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.4202213 = idf(docFreq=71, maxDocs=44218)
0.0625 = fieldNorm(doc=22)
0.075780414 = weight(abstract_txt:output in 22) [ClassicSimilarity], result of:
0.075780414 = score(doc=22,freq=1.0), product of:
0.20494543 = queryWeight, product of:
1.708337 = boost
5.916144 = idf(docFreq=323, maxDocs=44218)
0.020278038 = queryNorm
0.369759 = fieldWeight in 22, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.916144 = idf(docFreq=323, maxDocs=44218)
0.0625 = fieldNorm(doc=22)
0.08377023 = weight(abstract_txt:input in 22) [ClassicSimilarity], result of:
0.08377023 = score(doc=22,freq=1.0), product of:
0.21910891 = queryWeight, product of:
1.7663813 = boost
6.1171575 = idf(docFreq=264, maxDocs=44218)
0.020278038 = queryNorm
0.38232234 = fieldWeight in 22, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.1171575 = idf(docFreq=264, maxDocs=44218)
0.0625 = fieldNorm(doc=22)
0.041026317 = weight(abstract_txt:library in 22) [ClassicSimilarity], result of:
0.041026317 = score(doc=22,freq=3.0), product of:
0.118926376 = queryWeight, product of:
1.8403842 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.020278038 = queryNorm
0.3449724 = fieldWeight in 22, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.0625 = fieldNorm(doc=22)
0.044657074 = weight(abstract_txt:digital in 22) [ClassicSimilarity], result of:
0.044657074 = score(doc=22,freq=1.0), product of:
0.16490133 = queryWeight, product of:
1.8767748 = boost
4.332974 = idf(docFreq=1577, maxDocs=44218)
0.020278038 = queryNorm
0.27081087 = fieldWeight in 22, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.332974 = idf(docFreq=1577, maxDocs=44218)
0.0625 = fieldNorm(doc=22)
0.1543822 = weight(abstract_txt:libraries in 22) [ClassicSimilarity], result of:
0.1543822 = score(doc=22,freq=3.0), product of:
0.37701806 = queryWeight, product of:
4.9152064 = boost
3.782635 = idf(docFreq=2735, maxDocs=44218)
0.020278038 = queryNorm
0.40948224 = fieldWeight in 22, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.782635 = idf(docFreq=2735, maxDocs=44218)
0.0625 = fieldNorm(doc=22)
0.28 = coord(7/25)
-
Rothenberg, J.: NEDLIB experiment using emulation to preserve digital publications (2001)
0.11
0.11210961 = sum of:
0.11210961 = product of:
0.40039146 = sum of:
0.013299977 = weight(abstract_txt:using in 6014) [ClassicSimilarity], result of:
0.013299977 = score(doc=6014,freq=1.0), product of:
0.070225604 = queryWeight, product of:
1.000005 = boost
3.4631186 = idf(docFreq=3765, maxDocs=44218)
0.020278038 = queryNorm
0.18938929 = fieldWeight in 6014, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4631186 = idf(docFreq=3765, maxDocs=44218)
0.0546875 = fieldNorm(doc=6014)
0.013523623 = weight(abstract_txt:results in 6014) [ClassicSimilarity], result of:
0.013523623 = score(doc=6014,freq=1.0), product of:
0.071010664 = queryWeight, product of:
1.005579 = boost
3.482422 = idf(docFreq=3693, maxDocs=44218)
0.020278038 = queryNorm
0.19044496 = fieldWeight in 6014, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.482422 = idf(docFreq=3693, maxDocs=44218)
0.0546875 = fieldNorm(doc=6014)
0.09493353 = weight(abstract_txt:render in 6014) [ClassicSimilarity], result of:
0.09493353 = score(doc=6014,freq=1.0), product of:
0.20663218 = queryWeight, product of:
1.2129375 = boost
8.401051 = idf(docFreq=26, maxDocs=44218)
0.020278038 = queryNorm
0.45943245 = fieldWeight in 6014, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.401051 = idf(docFreq=26, maxDocs=44218)
0.0546875 = fieldNorm(doc=6014)
0.041966982 = weight(abstract_txt:must in 6014) [ClassicSimilarity], result of:
0.041966982 = score(doc=6014,freq=1.0), product of:
0.15107758 = queryWeight, product of:
1.4667444 = boost
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.020278038 = queryNorm
0.27778432 = fieldWeight in 6014, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.0546875 = fieldNorm(doc=6014)
0.041451477 = weight(abstract_txt:library in 6014) [ClassicSimilarity], result of:
0.041451477 = score(doc=6014,freq=4.0), product of:
0.118926376 = queryWeight, product of:
1.8403842 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.020278038 = queryNorm
0.34854737 = fieldWeight in 6014, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.0546875 = fieldNorm(doc=6014)
0.11722482 = weight(abstract_txt:digital in 6014) [ClassicSimilarity], result of:
0.11722482 = score(doc=6014,freq=9.0), product of:
0.16490133 = queryWeight, product of:
1.8767748 = boost
4.332974 = idf(docFreq=1577, maxDocs=44218)
0.020278038 = queryNorm
0.71087855 = fieldWeight in 6014, product of:
3.0 = tf(freq=9.0), with freq of:
9.0 = termFreq=9.0
4.332974 = idf(docFreq=1577, maxDocs=44218)
0.0546875 = fieldNorm(doc=6014)
0.07799103 = weight(abstract_txt:libraries in 6014) [ClassicSimilarity], result of:
0.07799103 = score(doc=6014,freq=1.0), product of:
0.37701806 = queryWeight, product of:
4.9152064 = boost
3.782635 = idf(docFreq=2735, maxDocs=44218)
0.020278038 = queryNorm
0.20686285 = fieldWeight in 6014, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.782635 = idf(docFreq=2735, maxDocs=44218)
0.0546875 = fieldNorm(doc=6014)
0.28 = coord(7/25)
-
Gonçalves, M.A.; Moreira, B.L.; Fox, E.A.; Watson, L.T.: "What is a good digital library?" : a quality model for digital libraries (2007)
0.11
0.11017473 = sum of:
0.11017473 = product of:
0.55087364 = sum of:
0.06079899 = weight(abstract_txt:measurement in 937) [ClassicSimilarity], result of:
0.06079899 = score(doc=937,freq=1.0), product of:
0.1404498 = queryWeight, product of:
6.926203 = idf(docFreq=117, maxDocs=44218)
0.020278038 = queryNorm
0.43288767 = fieldWeight in 937, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.926203 = idf(docFreq=117, maxDocs=44218)
0.0625 = fieldNorm(doc=937)
0.11674936 = weight(abstract_txt:efficiency in 937) [ClassicSimilarity], result of:
0.11674936 = score(doc=937,freq=2.0), product of:
0.21698344 = queryWeight, product of:
1.757793 = boost
6.087415 = idf(docFreq=272, maxDocs=44218)
0.020278038 = queryNorm
0.53805655 = fieldWeight in 937, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.087415 = idf(docFreq=272, maxDocs=44218)
0.0625 = fieldNorm(doc=937)
0.09520382 = weight(abstract_txt:consistency in 937) [ClassicSimilarity], result of:
0.09520382 = score(doc=937,freq=1.0), product of:
0.23861797 = queryWeight, product of:
1.8433423 = boost
6.3836813 = idf(docFreq=202, maxDocs=44218)
0.020278038 = queryNorm
0.39898008 = fieldWeight in 937, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.3836813 = idf(docFreq=202, maxDocs=44218)
0.0625 = fieldNorm(doc=937)
0.09985626 = weight(abstract_txt:digital in 937) [ClassicSimilarity], result of:
0.09985626 = score(doc=937,freq=5.0), product of:
0.16490133 = queryWeight, product of:
1.8767748 = boost
4.332974 = idf(docFreq=1577, maxDocs=44218)
0.020278038 = queryNorm
0.60555154 = fieldWeight in 937, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.332974 = idf(docFreq=1577, maxDocs=44218)
0.0625 = fieldNorm(doc=937)
0.17826521 = weight(abstract_txt:libraries in 937) [ClassicSimilarity], result of:
0.17826521 = score(doc=937,freq=4.0), product of:
0.37701806 = queryWeight, product of:
4.9152064 = boost
3.782635 = idf(docFreq=2735, maxDocs=44218)
0.020278038 = queryNorm
0.47282937 = fieldWeight in 937, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.782635 = idf(docFreq=2735, maxDocs=44218)
0.0625 = fieldNorm(doc=937)
0.2 = coord(5/25)
-
Buchanan, S.; Salako, A.: Evaluating the usability and usefulness of a digital library (2009)
0.11
0.105486065 = sum of:
0.105486065 = product of:
0.43952528 = sum of:
0.07523491 = weight(abstract_txt:measurement in 3632) [ClassicSimilarity], result of:
0.07523491 = score(doc=3632,freq=2.0), product of:
0.1404498 = queryWeight, product of:
6.926203 = idf(docFreq=117, maxDocs=44218)
0.020278038 = queryNorm
0.5356712 = fieldWeight in 3632, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.926203 = idf(docFreq=117, maxDocs=44218)
0.0546875 = fieldNorm(doc=3632)
0.07223499 = weight(abstract_txt:efficiency in 3632) [ClassicSimilarity], result of:
0.07223499 = score(doc=3632,freq=1.0), product of:
0.21698344 = queryWeight, product of:
1.757793 = boost
6.087415 = idf(docFreq=272, maxDocs=44218)
0.020278038 = queryNorm
0.33290553 = fieldWeight in 3632, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.087415 = idf(docFreq=272, maxDocs=44218)
0.0546875 = fieldNorm(doc=3632)
0.020725738 = weight(abstract_txt:library in 3632) [ClassicSimilarity], result of:
0.020725738 = score(doc=3632,freq=1.0), product of:
0.118926376 = queryWeight, product of:
1.8403842 = boost
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.020278038 = queryNorm
0.17427368 = fieldWeight in 3632, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.0546875 = fieldNorm(doc=3632)
0.03907494 = weight(abstract_txt:digital in 3632) [ClassicSimilarity], result of:
0.03907494 = score(doc=3632,freq=1.0), product of:
0.16490133 = queryWeight, product of:
1.8767748 = boost
4.332974 = idf(docFreq=1577, maxDocs=44218)
0.020278038 = queryNorm
0.23695952 = fieldWeight in 3632, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.332974 = idf(docFreq=1577, maxDocs=44218)
0.0546875 = fieldNorm(doc=3632)
0.15426363 = weight(abstract_txt:measures in 3632) [ClassicSimilarity], result of:
0.15426363 = score(doc=3632,freq=4.0), product of:
0.25948623 = queryWeight, product of:
2.354275 = boost
5.4353957 = idf(docFreq=523, maxDocs=44218)
0.020278038 = queryNorm
0.5944964 = fieldWeight in 3632, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.4353957 = idf(docFreq=523, maxDocs=44218)
0.0546875 = fieldNorm(doc=3632)
0.07799103 = weight(abstract_txt:libraries in 3632) [ClassicSimilarity], result of:
0.07799103 = score(doc=3632,freq=1.0), product of:
0.37701806 = queryWeight, product of:
4.9152064 = boost
3.782635 = idf(docFreq=2735, maxDocs=44218)
0.020278038 = queryNorm
0.20686285 = fieldWeight in 3632, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.782635 = idf(docFreq=2735, maxDocs=44218)
0.0546875 = fieldNorm(doc=3632)
0.24 = coord(6/25)