-
Leydesdorff, L.: Betweenness centrality as an indicator of the interdisciplinarity of scientific journals (2007)
0.86
0.8643236 = sum of:
0.8643236 = sum of:
0.11351173 = weight(abstract_txt:index in 1453) [ClassicSimilarity], result of:
0.11351173 = score(doc=1453,freq=2.0), product of:
0.2703834 = queryWeight, product of:
4.7496953 = idf(docFreq=1044, maxDocs=44421)
0.05692647 = queryNorm
0.41981772 = fieldWeight in 1453, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.7496953 = idf(docFreq=1044, maxDocs=44421)
0.0625 = fieldNorm(doc=1453)
0.24777614 = weight(abstract_txt:citation in 1453) [ClassicSimilarity], result of:
0.24777614 = score(doc=1453,freq=8.0), product of:
0.28661954 = queryWeight, product of:
1.0295867 = boost
4.890223 = idf(docFreq=907, maxDocs=44421)
0.05692647 = queryNorm
0.86447746 = fieldWeight in 1453, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.890223 = idf(docFreq=907, maxDocs=44421)
0.0625 = fieldNorm(doc=1453)
0.5030357 = weight(abstract_txt:biotechnology in 1453) [ClassicSimilarity], result of:
0.5030357 = score(doc=1453,freq=1.0), product of:
0.9190985 = queryWeight, product of:
1.8437033 = boost
8.757029 = idf(docFreq=18, maxDocs=44421)
0.05692647 = queryNorm
0.5473143 = fieldWeight in 1453, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.757029 = idf(docFreq=18, maxDocs=44421)
0.0625 = fieldNorm(doc=1453)
-
Moya Anegón, F. de; López-Huertas, M.J.: ¬An automatic model for updating the conceptual structure of a scientific discipline (2000)
0.83
0.82547164 = sum of:
0.82547164 = sum of:
0.0702318 = weight(abstract_txt:index in 1126) [ClassicSimilarity], result of:
0.0702318 = score(doc=1126,freq=1.0), product of:
0.2703834 = queryWeight, product of:
4.7496953 = idf(docFreq=1044, maxDocs=44421)
0.05692647 = queryNorm
0.25974897 = fieldWeight in 1126, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.7496953 = idf(docFreq=1044, maxDocs=44421)
0.0546875 = fieldNorm(doc=1126)
0.13276486 = weight(abstract_txt:citation in 1126) [ClassicSimilarity], result of:
0.13276486 = score(doc=1126,freq=3.0), product of:
0.28661954 = queryWeight, product of:
1.0295867 = boost
4.890223 = idf(docFreq=907, maxDocs=44421)
0.05692647 = queryNorm
0.4632094 = fieldWeight in 1126, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.890223 = idf(docFreq=907, maxDocs=44421)
0.0546875 = fieldNorm(doc=1126)
0.62247497 = weight(abstract_txt:biotechnology in 1126) [ClassicSimilarity], result of:
0.62247497 = score(doc=1126,freq=2.0), product of:
0.9190985 = queryWeight, product of:
1.8437033 = boost
8.757029 = idf(docFreq=18, maxDocs=44421)
0.05692647 = queryNorm
0.6772669 = fieldWeight in 1126, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.757029 = idf(docFreq=18, maxDocs=44421)
0.0546875 = fieldNorm(doc=1126)
-
Kousha, K.; Thelwall, M.: Patent citation analysis with Google (2017)
0.76
0.75850487 = sum of:
0.75850487 = sum of:
0.08026492 = weight(abstract_txt:index in 4317) [ClassicSimilarity], result of:
0.08026492 = score(doc=4317,freq=1.0), product of:
0.2703834 = queryWeight, product of:
4.7496953 = idf(docFreq=1044, maxDocs=44421)
0.05692647 = queryNorm
0.29685596 = fieldWeight in 4317, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.7496953 = idf(docFreq=1044, maxDocs=44421)
0.0625 = fieldNorm(doc=4317)
0.17520419 = weight(abstract_txt:citation in 4317) [ClassicSimilarity], result of:
0.17520419 = score(doc=4317,freq=4.0), product of:
0.28661954 = queryWeight, product of:
1.0295867 = boost
4.890223 = idf(docFreq=907, maxDocs=44421)
0.05692647 = queryNorm
0.6112779 = fieldWeight in 4317, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.890223 = idf(docFreq=907, maxDocs=44421)
0.0625 = fieldNorm(doc=4317)
0.5030357 = weight(abstract_txt:biotechnology in 4317) [ClassicSimilarity], result of:
0.5030357 = score(doc=4317,freq=1.0), product of:
0.9190985 = queryWeight, product of:
1.8437033 = boost
8.757029 = idf(docFreq=18, maxDocs=44421)
0.05692647 = queryNorm
0.5473143 = fieldWeight in 4317, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.757029 = idf(docFreq=18, maxDocs=44421)
0.0625 = fieldNorm(doc=4317)
-
Poetzsch, E.: Vorstellungen zum Aufbau des Auskunftsdienstes "Informationen zur Biotechnologie" (1988)
0.47
0.47426665 = sum of:
0.47426665 = product of:
1.4228 = sum of:
1.4228 = weight(abstract_txt:biotechnology in 2575) [ClassicSimilarity], result of:
1.4228 = score(doc=2575,freq=2.0), product of:
0.9190985 = queryWeight, product of:
1.8437033 = boost
8.757029 = idf(docFreq=18, maxDocs=44421)
0.05692647 = queryNorm
1.5480386 = fieldWeight in 2575, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.757029 = idf(docFreq=18, maxDocs=44421)
0.125 = fieldNorm(doc=2575)
0.33333334 = coord(1/3)
-
ISI offers Intranet access to citation databases (1997)
0.39
0.39168972 = sum of:
0.39168972 = product of:
0.58753455 = sum of:
0.2809272 = weight(abstract_txt:index in 765) [ClassicSimilarity], result of:
0.2809272 = score(doc=765,freq=1.0), product of:
0.2703834 = queryWeight, product of:
4.7496953 = idf(docFreq=1044, maxDocs=44421)
0.05692647 = queryNorm
1.0389959 = fieldWeight in 765, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.7496953 = idf(docFreq=1044, maxDocs=44421)
0.21875 = fieldNorm(doc=765)
0.3066073 = weight(abstract_txt:citation in 765) [ClassicSimilarity], result of:
0.3066073 = score(doc=765,freq=1.0), product of:
0.28661954 = queryWeight, product of:
1.0295867 = boost
4.890223 = idf(docFreq=907, maxDocs=44421)
0.05692647 = queryNorm
1.0697362 = fieldWeight in 765, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.890223 = idf(docFreq=907, maxDocs=44421)
0.21875 = fieldNorm(doc=765)
0.6666667 = coord(2/3)
