Samoylenko, I.; Chao, T.-C.; Liu, W.-C.; Chen, C.-M.: Visualizing the scientific world and its evolution (2006)
0.01
0.005397215 = product of:
0.026986076 = sum of:
0.026986076 = weight(_text_:technology in 5911) [ClassicSimilarity], result of:
0.026986076 = score(doc=5911,freq=2.0), product of:
0.13667917 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04589033 = queryNorm
0.19744103 = fieldWeight in 5911, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.046875 = fieldNorm(doc=5911)
0.2 = coord(1/5)
- Source
- Journal of the American Society for Information Science and Technology. 57(2006) no.11, S.1461-1469