-
Shibata, N.; Kajikawa, Y.; Takeda, Y.; Matsushima, K.: Comparative study on methods of detecting research fronts using different types of citation (2009)
0.04
0.044146135 = product of:
0.08829227 = sum of:
0.08829227 = sum of:
0.053199906 = weight(_text_:n in 2743) [ClassicSimilarity], result of:
0.053199906 = score(doc=2743,freq=2.0), product of:
0.22335295 = queryWeight, product of:
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.05180212 = queryNorm
0.23818761 = fieldWeight in 2743, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.0390625 = fieldNorm(doc=2743)
0.03509236 = weight(_text_:22 in 2743) [ClassicSimilarity], result of:
0.03509236 = score(doc=2743,freq=2.0), product of:
0.1814022 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05180212 = queryNorm
0.19345059 = fieldWeight in 2743, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=2743)
0.5 = coord(1/2)
- Date
- 22. 3.2009 17:52:50
-
Shibata, N.; Kajikawa, Y.; Matsushima, K.: Topological analysis of citation networks to discover the future core articles (2007)
0.02
0.015959973 = product of:
0.031919945 = sum of:
0.031919945 = product of:
0.06383989 = sum of:
0.06383989 = weight(_text_:n in 286) [ClassicSimilarity], result of:
0.06383989 = score(doc=286,freq=2.0), product of:
0.22335295 = queryWeight, product of:
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.05180212 = queryNorm
0.28582513 = fieldWeight in 286, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.046875 = fieldNorm(doc=286)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Shibata, N.; Kajikawa, Y.; Sakata, I.: Measuring relatedness between communities in a citation network (2011)
0.02
0.015959973 = product of:
0.031919945 = sum of:
0.031919945 = product of:
0.06383989 = sum of:
0.06383989 = weight(_text_:n in 4484) [ClassicSimilarity], result of:
0.06383989 = score(doc=4484,freq=2.0), product of:
0.22335295 = queryWeight, product of:
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.05180212 = queryNorm
0.28582513 = fieldWeight in 4484, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.046875 = fieldNorm(doc=4484)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Shibata, N.; Kajikawa, Y.; Sakata, I.: Link prediction in citation networks (2012)
0.02
0.015959973 = product of:
0.031919945 = sum of:
0.031919945 = product of:
0.06383989 = sum of:
0.06383989 = weight(_text_:n in 4964) [ClassicSimilarity], result of:
0.06383989 = score(doc=4964,freq=2.0), product of:
0.22335295 = queryWeight, product of:
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.05180212 = queryNorm
0.28582513 = fieldWeight in 4964, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.046875 = fieldNorm(doc=4964)
0.5 = coord(1/2)
0.5 = coord(1/2)