-
Zainab, A.N.; Silva, S.M. de: Expert systems in library and information services : publication trends, authorship patterns and expressiveness of published titles (1998)
0.34
0.3359713 = sum of:
0.3359713 = product of:
0.9332535 = sum of:
0.023473186 = weight(abstract_txt:each in 3927) [ClassicSimilarity], result of:
0.023473186 = score(doc=3927,freq=1.0), product of:
0.09120867 = queryWeight, product of:
1.2960272 = boost
4.1177115 = idf(docFreq=1965, maxDocs=44421)
0.017090945 = queryNorm
0.25735697 = fieldWeight in 3927, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.1177115 = idf(docFreq=1965, maxDocs=44421)
0.0625 = fieldNorm(doc=3927)
0.040585592 = weight(abstract_txt:literature in 3927) [ClassicSimilarity], result of:
0.040585592 = score(doc=3927,freq=2.0), product of:
0.104286 = queryWeight, product of:
1.3858271 = boost
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.017090945 = queryNorm
0.38917586 = fieldWeight in 3927, 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=3927)
0.0480718 = weight(abstract_txt:searches in 3927) [ClassicSimilarity], result of:
0.0480718 = score(doc=3927,freq=1.0), product of:
0.1470895 = queryWeight, product of:
1.6458372 = boost
5.229121 = idf(docFreq=646, maxDocs=44421)
0.017090945 = queryNorm
0.32682008 = fieldWeight in 3927, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.229121 = idf(docFreq=646, maxDocs=44421)
0.0625 = fieldNorm(doc=3927)
0.094398536 = weight(abstract_txt:periodicals in 3927) [ClassicSimilarity], result of:
0.094398536 = score(doc=3927,freq=1.0), product of:
0.23065609 = queryWeight, product of:
2.0610025 = boost
6.548176 = idf(docFreq=172, maxDocs=44421)
0.017090945 = queryNorm
0.409261 = fieldWeight in 3927, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.548176 = idf(docFreq=172, maxDocs=44421)
0.0625 = fieldNorm(doc=3927)
0.10840768 = weight(abstract_txt:periodical in 3927) [ClassicSimilarity], result of:
0.10840768 = score(doc=3927,freq=1.0), product of:
0.25294617 = queryWeight, product of:
2.1582916 = boost
6.8572807 = idf(docFreq=126, maxDocs=44421)
0.017090945 = queryNorm
0.42858005 = fieldWeight in 3927, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.8572807 = idf(docFreq=126, maxDocs=44421)
0.0625 = fieldNorm(doc=3927)
0.08124841 = weight(abstract_txt:were in 3927) [ClassicSimilarity], result of:
0.08124841 = score(doc=3927,freq=6.0), product of:
0.14470744 = queryWeight, product of:
2.3086414 = boost
3.6674848 = idf(docFreq=3083, maxDocs=44421)
0.017090945 = queryNorm
0.5614667 = fieldWeight in 3927, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
3.6674848 = idf(docFreq=3083, maxDocs=44421)
0.0625 = fieldNorm(doc=3927)
0.15206484 = weight(abstract_txt:lisa in 3927) [ClassicSimilarity], result of:
0.15206484 = score(doc=3927,freq=1.0), product of:
0.31696206 = queryWeight, product of:
2.4160154 = boost
7.676116 = idf(docFreq=55, maxDocs=44421)
0.017090945 = queryNorm
0.47975725 = fieldWeight in 3927, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.676116 = idf(docFreq=55, maxDocs=44421)
0.0625 = fieldNorm(doc=3927)
0.057823423 = weight(abstract_txt:databases in 3927) [ClassicSimilarity], result of:
0.057823423 = score(doc=3927,freq=1.0), product of:
0.2096045 = queryWeight, product of:
2.778506 = boost
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.017090945 = queryNorm
0.2758692 = fieldWeight in 3927, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.0625 = fieldNorm(doc=3927)
0.32718006 = weight(abstract_txt:lili in 3927) [ClassicSimilarity], result of:
0.32718006 = score(doc=3927,freq=1.0), product of:
0.52825785 = queryWeight, product of:
3.1190262 = boost
9.909708 = idf(docFreq=5, maxDocs=44421)
0.017090945 = queryNorm
0.61935675 = fieldWeight in 3927, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.909708 = idf(docFreq=5, maxDocs=44421)
0.0625 = fieldNorm(doc=3927)
0.36 = coord(9/25)
-
Meyer, T.; Spencer, J.: ¬A citation analysis study of library science : who cites librarians? (1996)
0.21
0.21370989 = sum of:
0.21370989 = product of:
0.6678434 = sum of:
0.084953085 = weight(abstract_txt:dialog in 5570) [ClassicSimilarity], result of:
0.084953085 = score(doc=5570,freq=3.0), product of:
0.11831971 = queryWeight, product of:
1.0437815 = boost
6.6325636 = idf(docFreq=158, maxDocs=44421)
0.017090945 = queryNorm
0.71799606 = fieldWeight in 5570, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.6325636 = idf(docFreq=158, maxDocs=44421)
0.0625 = fieldNorm(doc=5570)
0.023473186 = weight(abstract_txt:each in 5570) [ClassicSimilarity], result of:
0.023473186 = score(doc=5570,freq=1.0), product of:
0.09120867 = queryWeight, product of:
1.2960272 = boost
4.1177115 = idf(docFreq=1965, maxDocs=44421)
0.017090945 = queryNorm
0.25735697 = fieldWeight in 5570, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.1177115 = idf(docFreq=1965, maxDocs=44421)
0.0625 = fieldNorm(doc=5570)
0.02869835 = weight(abstract_txt:literature in 5570) [ClassicSimilarity], result of:
0.02869835 = score(doc=5570,freq=1.0), product of:
0.104286 = queryWeight, product of:
1.3858271 = boost
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.017090945 = queryNorm
0.2751889 = fieldWeight in 5570, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.0625 = fieldNorm(doc=5570)
0.08825299 = weight(abstract_txt:citations in 5570) [ClassicSimilarity], result of:
0.08825299 = score(doc=5570,freq=3.0), product of:
0.15290931 = queryWeight, product of:
1.6780814 = boost
5.331567 = idf(docFreq=583, maxDocs=44421)
0.017090945 = queryNorm
0.57715905 = fieldWeight in 5570, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.331567 = idf(docFreq=583, maxDocs=44421)
0.0625 = fieldNorm(doc=5570)
0.08931549 = weight(abstract_txt:ranked in 5570) [ClassicSimilarity], result of:
0.08931549 = score(doc=5570,freq=1.0), product of:
0.22229989 = queryWeight, product of:
2.0233252 = boost
6.428468 = idf(docFreq=194, maxDocs=44421)
0.017090945 = queryNorm
0.40177926 = fieldWeight in 5570, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.428468 = idf(docFreq=194, maxDocs=44421)
0.0625 = fieldNorm(doc=5570)
0.1334997 = weight(abstract_txt:periodicals in 5570) [ClassicSimilarity], result of:
0.1334997 = score(doc=5570,freq=2.0), product of:
0.23065609 = queryWeight, product of:
2.0610025 = boost
6.548176 = idf(docFreq=172, maxDocs=44421)
0.017090945 = queryNorm
0.57878244 = fieldWeight in 5570, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.548176 = idf(docFreq=172, maxDocs=44421)
0.0625 = fieldNorm(doc=5570)
0.15331161 = weight(abstract_txt:periodical in 5570) [ClassicSimilarity], result of:
0.15331161 = score(doc=5570,freq=2.0), product of:
0.25294617 = queryWeight, product of:
2.1582916 = boost
6.8572807 = idf(docFreq=126, maxDocs=44421)
0.017090945 = queryNorm
0.6061037 = fieldWeight in 5570, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.8572807 = idf(docFreq=126, maxDocs=44421)
0.0625 = fieldNorm(doc=5570)
0.06633904 = weight(abstract_txt:were in 5570) [ClassicSimilarity], result of:
0.06633904 = score(doc=5570,freq=4.0), product of:
0.14470744 = queryWeight, product of:
2.3086414 = boost
3.6674848 = idf(docFreq=3083, maxDocs=44421)
0.017090945 = queryNorm
0.4584356 = fieldWeight in 5570, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.6674848 = idf(docFreq=3083, maxDocs=44421)
0.0625 = fieldNorm(doc=5570)
0.32 = coord(8/25)
-
Stebelman, S.: Analysis of retrieval performance in four cross-disciplinary databases : Article1st, Faxon Finder, UnCover, and a locally mounted database (1994)
0.20
0.20237775 = sum of:
0.20237775 = product of:
0.72277766 = sum of:
0.04664588 = weight(abstract_txt:database in 1020) [ClassicSimilarity], result of:
0.04664588 = score(doc=1020,freq=2.0), product of:
0.09860833 = queryWeight, product of:
1.3475747 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.017090945 = queryNorm
0.47304198 = fieldWeight in 1020, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.078125 = fieldNorm(doc=1020)
0.050731994 = weight(abstract_txt:literature in 1020) [ClassicSimilarity], result of:
0.050731994 = score(doc=1020,freq=2.0), product of:
0.104286 = queryWeight, product of:
1.3858271 = boost
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.017090945 = queryNorm
0.48646984 = fieldWeight in 1020, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.078125 = fieldNorm(doc=1020)
0.06369111 = weight(abstract_txt:citations in 1020) [ClassicSimilarity], result of:
0.06369111 = score(doc=1020,freq=1.0), product of:
0.15290931 = queryWeight, product of:
1.6780814 = boost
5.331567 = idf(docFreq=583, maxDocs=44421)
0.017090945 = queryNorm
0.41652864 = fieldWeight in 1020, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.331567 = idf(docFreq=583, maxDocs=44421)
0.078125 = fieldNorm(doc=1020)
0.16687462 = weight(abstract_txt:periodicals in 1020) [ClassicSimilarity], result of:
0.16687462 = score(doc=1020,freq=2.0), product of:
0.23065609 = queryWeight, product of:
2.0610025 = boost
6.548176 = idf(docFreq=172, maxDocs=44421)
0.017090945 = queryNorm
0.7234781 = fieldWeight in 1020, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.548176 = idf(docFreq=172, maxDocs=44421)
0.078125 = fieldNorm(doc=1020)
0.19163951 = weight(abstract_txt:periodical in 1020) [ClassicSimilarity], result of:
0.19163951 = score(doc=1020,freq=2.0), product of:
0.25294617 = queryWeight, product of:
2.1582916 = boost
6.8572807 = idf(docFreq=126, maxDocs=44421)
0.017090945 = queryNorm
0.75762963 = fieldWeight in 1020, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.8572807 = idf(docFreq=126, maxDocs=44421)
0.078125 = fieldNorm(doc=1020)
0.058635984 = weight(abstract_txt:were in 1020) [ClassicSimilarity], result of:
0.058635984 = score(doc=1020,freq=2.0), product of:
0.14470744 = queryWeight, product of:
2.3086414 = boost
3.6674848 = idf(docFreq=3083, maxDocs=44421)
0.017090945 = queryNorm
0.40520364 = fieldWeight in 1020, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6674848 = idf(docFreq=3083, maxDocs=44421)
0.078125 = fieldNorm(doc=1020)
0.14455855 = weight(abstract_txt:databases in 1020) [ClassicSimilarity], result of:
0.14455855 = score(doc=1020,freq=4.0), product of:
0.2096045 = queryWeight, product of:
2.778506 = boost
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.017090945 = queryNorm
0.68967295 = fieldWeight in 1020, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.078125 = fieldNorm(doc=1020)
0.28 = coord(7/25)
-
Reid, B.J.: Information and library literature on CD-ROM : a review article (1993)
0.20
0.19503637 = sum of:
0.19503637 = product of:
0.8126515 = sum of:
0.023473186 = weight(abstract_txt:each in 870) [ClassicSimilarity], result of:
0.023473186 = score(doc=870,freq=1.0), product of:
0.09120867 = queryWeight, product of:
1.2960272 = boost
4.1177115 = idf(docFreq=1965, maxDocs=44421)
0.017090945 = queryNorm
0.25735697 = fieldWeight in 870, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.1177115 = idf(docFreq=1965, maxDocs=44421)
0.0625 = fieldNorm(doc=870)
0.026386896 = weight(abstract_txt:database in 870) [ClassicSimilarity], result of:
0.026386896 = score(doc=870,freq=1.0), product of:
0.09860833 = queryWeight, product of:
1.3475747 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.017090945 = queryNorm
0.26759297 = fieldWeight in 870, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.0625 = fieldNorm(doc=870)
0.049707 = weight(abstract_txt:literature in 870) [ClassicSimilarity], result of:
0.049707 = score(doc=870,freq=3.0), product of:
0.104286 = queryWeight, product of:
1.3858271 = boost
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.017090945 = queryNorm
0.47664115 = fieldWeight in 870, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.4030223 = idf(docFreq=1477, maxDocs=44421)
0.0625 = fieldNorm(doc=870)
0.3041297 = weight(abstract_txt:lisa in 870) [ClassicSimilarity], result of:
0.3041297 = score(doc=870,freq=4.0), product of:
0.31696206 = queryWeight, product of:
2.4160154 = boost
7.676116 = idf(docFreq=55, maxDocs=44421)
0.017090945 = queryNorm
0.9595145 = fieldWeight in 870, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
7.676116 = idf(docFreq=55, maxDocs=44421)
0.0625 = fieldNorm(doc=870)
0.08177467 = weight(abstract_txt:databases in 870) [ClassicSimilarity], result of:
0.08177467 = score(doc=870,freq=2.0), product of:
0.2096045 = queryWeight, product of:
2.778506 = boost
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.017090945 = queryNorm
0.39013794 = fieldWeight in 870, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.0625 = fieldNorm(doc=870)
0.32718006 = weight(abstract_txt:lili in 870) [ClassicSimilarity], result of:
0.32718006 = score(doc=870,freq=1.0), product of:
0.52825785 = queryWeight, product of:
3.1190262 = boost
9.909708 = idf(docFreq=5, maxDocs=44421)
0.017090945 = queryNorm
0.61935675 = fieldWeight in 870, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.909708 = idf(docFreq=5, maxDocs=44421)
0.0625 = fieldNorm(doc=870)
0.24 = coord(6/25)
-
Sen, B.K.: ¬An inquiry into the information retrieval efficiency of LISA PLUS database (1996)
0.17
0.16592655 = sum of:
0.16592655 = product of:
0.6913606 = sum of:
0.026386896 = weight(abstract_txt:database in 6708) [ClassicSimilarity], result of:
0.026386896 = score(doc=6708,freq=1.0), product of:
0.09860833 = queryWeight, product of:
1.3475747 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.017090945 = queryNorm
0.26759297 = fieldWeight in 6708, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.0625 = fieldNorm(doc=6708)
0.06798379 = weight(abstract_txt:searches in 6708) [ClassicSimilarity], result of:
0.06798379 = score(doc=6708,freq=2.0), product of:
0.1470895 = queryWeight, product of:
1.6458372 = boost
5.229121 = idf(docFreq=646, maxDocs=44421)
0.017090945 = queryNorm
0.46219337 = fieldWeight in 6708, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.229121 = idf(docFreq=646, maxDocs=44421)
0.0625 = fieldNorm(doc=6708)
0.05095289 = weight(abstract_txt:citations in 6708) [ClassicSimilarity], result of:
0.05095289 = score(doc=6708,freq=1.0), product of:
0.15290931 = queryWeight, product of:
1.6780814 = boost
5.331567 = idf(docFreq=583, maxDocs=44421)
0.017090945 = queryNorm
0.33322293 = fieldWeight in 6708, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.331567 = idf(docFreq=583, maxDocs=44421)
0.0625 = fieldNorm(doc=6708)
0.1334997 = weight(abstract_txt:periodicals in 6708) [ClassicSimilarity], result of:
0.1334997 = score(doc=6708,freq=2.0), product of:
0.23065609 = queryWeight, product of:
2.0610025 = boost
6.548176 = idf(docFreq=172, maxDocs=44421)
0.017090945 = queryNorm
0.57878244 = fieldWeight in 6708, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.548176 = idf(docFreq=172, maxDocs=44421)
0.0625 = fieldNorm(doc=6708)
0.10840768 = weight(abstract_txt:periodical in 6708) [ClassicSimilarity], result of:
0.10840768 = score(doc=6708,freq=1.0), product of:
0.25294617 = queryWeight, product of:
2.1582916 = boost
6.8572807 = idf(docFreq=126, maxDocs=44421)
0.017090945 = queryNorm
0.42858005 = fieldWeight in 6708, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.8572807 = idf(docFreq=126, maxDocs=44421)
0.0625 = fieldNorm(doc=6708)
0.3041297 = weight(abstract_txt:lisa in 6708) [ClassicSimilarity], result of:
0.3041297 = score(doc=6708,freq=4.0), product of:
0.31696206 = queryWeight, product of:
2.4160154 = boost
7.676116 = idf(docFreq=55, maxDocs=44421)
0.017090945 = queryNorm
0.9595145 = fieldWeight in 6708, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
7.676116 = idf(docFreq=55, maxDocs=44421)
0.0625 = fieldNorm(doc=6708)
0.24 = coord(6/25)