-
Asubiaro, T.V.; Onaolapo, S.: ¬A comparative study of the coverage of African journals in Web of Science, Scopus, and CrossRef (2023)
0.19
0.19102539 = sum of:
0.19102539 = product of:
1.1939087 = sum of:
0.014526707 = weight(abstract_txt:database in 1994) [ClassicSimilarity], result of:
0.014526707 = score(doc=1994,freq=1.0), product of:
0.05428658 = queryWeight, product of:
1.1102747 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.011420033 = queryNorm
0.26759297 = fieldWeight in 1994, 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=1994)
0.041352764 = weight(abstract_txt:databases in 1994) [ClassicSimilarity], result of:
0.041352764 = score(doc=1994,freq=3.0), product of:
0.08654475 = queryWeight, product of:
1.7169205 = boost
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.011420033 = queryNorm
0.47781944 = fieldWeight in 1994, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.0625 = fieldNorm(doc=1994)
0.51869863 = weight(abstract_txt:journals in 1994) [ClassicSimilarity], result of:
0.51869863 = score(doc=1994,freq=12.0), product of:
0.46721244 = queryWeight, product of:
7.9784226 = boost
5.1277876 = idf(docFreq=715, maxDocs=44421)
0.011420033 = queryNorm
1.1101986 = fieldWeight in 1994, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
5.1277876 = idf(docFreq=715, maxDocs=44421)
0.0625 = fieldNorm(doc=1994)
0.6193305 = weight(abstract_txt:scopus in 1994) [ClassicSimilarity], result of:
0.6193305 = score(doc=1994,freq=4.0), product of:
0.6890438 = queryWeight, product of:
8.391003 = boost
7.190608 = idf(docFreq=90, maxDocs=44421)
0.011420033 = queryNorm
0.898826 = fieldWeight in 1994, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
7.190608 = idf(docFreq=90, maxDocs=44421)
0.0625 = fieldNorm(doc=1994)
0.16 = coord(4/25)
-
Teplitskiy, M.; Lu, G.; Duede, E.: Amplifying the impact of open access : Wikipedia and the diffusion of science (2017)
0.17
0.17387639 = sum of:
0.17387639 = product of:
0.8693819 = sum of:
0.06870275 = weight(abstract_txt:journal's in 4782) [ClassicSimilarity], result of:
0.06870275 = score(doc=4782,freq=1.0), product of:
0.104619764 = queryWeight, product of:
1.0898734 = boost
8.405631 = idf(docFreq=26, maxDocs=44421)
0.011420033 = queryNorm
0.65668994 = fieldWeight in 4782, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.405631 = idf(docFreq=26, maxDocs=44421)
0.078125 = fieldNorm(doc=4782)
0.018158384 = weight(abstract_txt:database in 4782) [ClassicSimilarity], result of:
0.018158384 = score(doc=4782,freq=1.0), product of:
0.05428658 = queryWeight, product of:
1.1102747 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.011420033 = queryNorm
0.3344912 = fieldWeight in 4782, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.078125 = fieldNorm(doc=4782)
0.02110071 = weight(abstract_txt:these in 4782) [ClassicSimilarity], result of:
0.02110071 = score(doc=4782,freq=2.0), product of:
0.06000292 = queryWeight, product of:
1.6507655 = boost
3.1828754 = idf(docFreq=5006, maxDocs=44421)
0.011420033 = queryNorm
0.35166138 = fieldWeight in 4782, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1828754 = idf(docFreq=5006, maxDocs=44421)
0.078125 = fieldNorm(doc=4782)
0.37433848 = weight(abstract_txt:journals in 4782) [ClassicSimilarity], result of:
0.37433848 = score(doc=4782,freq=4.0), product of:
0.46721244 = queryWeight, product of:
7.9784226 = boost
5.1277876 = idf(docFreq=715, maxDocs=44421)
0.011420033 = queryNorm
0.80121684 = fieldWeight in 4782, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.1277876 = idf(docFreq=715, maxDocs=44421)
0.078125 = fieldNorm(doc=4782)
0.38708156 = weight(abstract_txt:scopus in 4782) [ClassicSimilarity], result of:
0.38708156 = score(doc=4782,freq=1.0), product of:
0.6890438 = queryWeight, product of:
8.391003 = boost
7.190608 = idf(docFreq=90, maxDocs=44421)
0.011420033 = queryNorm
0.56176627 = fieldWeight in 4782, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.190608 = idf(docFreq=90, maxDocs=44421)
0.078125 = fieldNorm(doc=4782)
0.2 = coord(5/25)
-
Meho, L.I.; Sugimoto, C.R.: Assessing the scholarly impact of information studies : a tale of two citation databases - Scopus and Web of Science (2009)
0.17
0.16879927 = sum of:
0.16879927 = product of:
1.0549954 = sum of:
0.018158384 = weight(abstract_txt:database in 285) [ClassicSimilarity], result of:
0.018158384 = score(doc=285,freq=1.0), product of:
0.05428658 = queryWeight, product of:
1.1102747 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.011420033 = queryNorm
0.3344912 = fieldWeight in 285, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.078125 = fieldNorm(doc=285)
0.04220549 = weight(abstract_txt:databases in 285) [ClassicSimilarity], result of:
0.04220549 = score(doc=285,freq=2.0), product of:
0.08654475 = queryWeight, product of:
1.7169205 = boost
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.011420033 = queryNorm
0.48767242 = fieldWeight in 285, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.078125 = fieldNorm(doc=285)
0.32418662 = weight(abstract_txt:journals in 285) [ClassicSimilarity], result of:
0.32418662 = score(doc=285,freq=3.0), product of:
0.46721244 = queryWeight, product of:
7.9784226 = boost
5.1277876 = idf(docFreq=715, maxDocs=44421)
0.011420033 = queryNorm
0.6938741 = fieldWeight in 285, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.1277876 = idf(docFreq=715, maxDocs=44421)
0.078125 = fieldNorm(doc=285)
0.6704449 = weight(abstract_txt:scopus in 285) [ClassicSimilarity], result of:
0.6704449 = score(doc=285,freq=3.0), product of:
0.6890438 = queryWeight, product of:
8.391003 = boost
7.190608 = idf(docFreq=90, maxDocs=44421)
0.011420033 = queryNorm
0.9730077 = fieldWeight in 285, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.190608 = idf(docFreq=90, maxDocs=44421)
0.078125 = fieldNorm(doc=285)
0.16 = coord(4/25)
-
Leydesdorff, L.; Moya-Anegón, F. de; Nooy, W. de: Aggregated journal-journal citation relations in scopus and web of science matched and compared in terms of networks, maps, and interactive overlays (2016)
0.15
0.15189494 = sum of:
0.15189494 = product of:
1.2657912 = sum of:
0.033764392 = weight(abstract_txt:databases in 4090) [ClassicSimilarity], result of:
0.033764392 = score(doc=4090,freq=2.0), product of:
0.08654475 = queryWeight, product of:
1.7169205 = boost
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.011420033 = queryNorm
0.39013794 = fieldWeight in 4090, 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=4090)
0.47350487 = weight(abstract_txt:journals in 4090) [ClassicSimilarity], result of:
0.47350487 = score(doc=4090,freq=10.0), product of:
0.46721244 = queryWeight, product of:
7.9784226 = boost
5.1277876 = idf(docFreq=715, maxDocs=44421)
0.011420033 = queryNorm
1.013468 = fieldWeight in 4090, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
5.1277876 = idf(docFreq=715, maxDocs=44421)
0.0625 = fieldNorm(doc=4090)
0.7585219 = weight(abstract_txt:scopus in 4090) [ClassicSimilarity], result of:
0.7585219 = score(doc=4090,freq=6.0), product of:
0.6890438 = queryWeight, product of:
8.391003 = boost
7.190608 = idf(docFreq=90, maxDocs=44421)
0.011420033 = queryNorm
1.1008326 = fieldWeight in 4090, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
7.190608 = idf(docFreq=90, maxDocs=44421)
0.0625 = fieldNorm(doc=4090)
0.12 = coord(3/25)
-
Leydesdorff, L.; Moya-Anegón, F.de; Guerrero-Bote, V.P.: Journal maps on the basis of Scopus data : a comparison with the Journal Citation Reports of the ISI (2010)
0.15
0.14723366 = sum of:
0.14723366 = product of:
0.9202104 = sum of:
0.025160994 = weight(abstract_txt:database in 322) [ClassicSimilarity], result of:
0.025160994 = score(doc=322,freq=3.0), product of:
0.05428658 = queryWeight, product of:
1.1102747 = boost
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.011420033 = queryNorm
0.46348462 = fieldWeight in 322, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.2814875 = idf(docFreq=1668, maxDocs=44421)
0.0625 = fieldNorm(doc=322)
0.023875032 = weight(abstract_txt:databases in 322) [ClassicSimilarity], result of:
0.023875032 = score(doc=322,freq=1.0), product of:
0.08654475 = queryWeight, product of:
1.7169205 = boost
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.011420033 = queryNorm
0.2758692 = fieldWeight in 322, 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=322)
0.33481848 = weight(abstract_txt:journals in 322) [ClassicSimilarity], result of:
0.33481848 = score(doc=322,freq=5.0), product of:
0.46721244 = queryWeight, product of:
7.9784226 = boost
5.1277876 = idf(docFreq=715, maxDocs=44421)
0.011420033 = queryNorm
0.7166301 = fieldWeight in 322, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
5.1277876 = idf(docFreq=715, maxDocs=44421)
0.0625 = fieldNorm(doc=322)
0.5363559 = weight(abstract_txt:scopus in 322) [ClassicSimilarity], result of:
0.5363559 = score(doc=322,freq=3.0), product of:
0.6890438 = queryWeight, product of:
8.391003 = boost
7.190608 = idf(docFreq=90, maxDocs=44421)
0.011420033 = queryNorm
0.77840614 = fieldWeight in 322, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.190608 = idf(docFreq=90, maxDocs=44421)
0.0625 = fieldNorm(doc=322)
0.16 = coord(4/25)