Search (2 results, page 1 of 1)
-
Zhang, Y.; Kudva, S.: E-books versus print books : readers' choices and preferences across contexts (2014)
0.00
0.0012249405 = product of: 0.002449881 = sum of: 0.002449881 = product of: 0.004899762 = sum of: 0.004899762 = weight(_text_:s in 1335) [ClassicSimilarity], result of: 0.004899762 = score(doc=1335,freq=4.0), product of: 0.057684682 = queryWeight, product of: 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.053056188 = queryNorm 0.08494043 = fieldWeight in 1335, product of: 2.0 = tf(freq=4.0), with freq of: 4.0 = termFreq=4.0 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.0390625 = fieldNorm(doc=1335) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Journal of the Association for Information Science and Technology. 65(2014) no.8, S.1695-1706
-
Zhang, Y.: ¬The effect of open access on citation impact : a comparison study based on Web citation analysis (2006)
0.00
8.6616375E-4 = product of: 0.0017323275 = sum of: 0.0017323275 = product of: 0.003464655 = sum of: 0.003464655 = weight(_text_:s in 5071) [ClassicSimilarity], result of: 0.003464655 = score(doc=5071,freq=2.0), product of: 0.057684682 = queryWeight, product of: 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.053056188 = queryNorm 0.060061958 = fieldWeight in 5071, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.0390625 = fieldNorm(doc=5071) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Libri. 56(2006) no.3, S.145-156