-
Zhang, Y.; Wu, M.; Zhang, G.; Lu, J.: Stepping beyond your comfort zone : diffusion-based network analytics for knowledge trajectory recommendation (2023)
0.01
0.011744578 = product of:
0.041106023 = sum of:
0.028652674 = weight(_text_:g in 994) [ClassicSimilarity], result of:
0.028652674 = score(doc=994,freq=2.0), product of:
0.13809267 = queryWeight, product of:
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.036766402 = queryNorm
0.20748875 = fieldWeight in 994, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.0390625 = fieldNorm(doc=994)
0.012453351 = product of:
0.024906702 = sum of:
0.024906702 = weight(_text_:22 in 994) [ClassicSimilarity], result of:
0.024906702 = score(doc=994,freq=2.0), product of:
0.12874968 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036766402 = queryNorm
0.19345059 = fieldWeight in 994, 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=994)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
- Date
- 22. 6.2023 18:07:12
-
Zhang, Y.; Zhang, G.; Zhu, D.; Lu, J.: Scientific evolutionary pathways : identifying and visualizing relationships for scientific topics (2017)
0.00
0.004093239 = product of:
0.028652674 = sum of:
0.028652674 = weight(_text_:g in 3758) [ClassicSimilarity], result of:
0.028652674 = score(doc=3758,freq=2.0), product of:
0.13809267 = queryWeight, product of:
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.036766402 = queryNorm
0.20748875 = fieldWeight in 3758, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7559474 = idf(docFreq=2809, maxDocs=44218)
0.0390625 = fieldNorm(doc=3758)
0.14285715 = coord(1/7)
-
Zhang, Y.: ¬The impact of Internet-based electronic resources on formal scholarly communication in the area of library and information science : a citation analysis (1998)
0.00
0.0025159568 = product of:
0.017611697 = sum of:
0.017611697 = product of:
0.035223395 = sum of:
0.035223395 = weight(_text_:22 in 2808) [ClassicSimilarity], result of:
0.035223395 = score(doc=2808,freq=4.0), product of:
0.12874968 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036766402 = queryNorm
0.27358043 = fieldWeight in 2808, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=2808)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
- Date
- 30. 1.1999 17:22:22
-
Lu, C.; Zhang, Y.; Ahn, Y.-Y.; Ding, Y.; Zhang, C.; Ma, D.: Co-contributorship network and division of labor in individual scientific collaborations (2020)
0.00
0.00244119 = product of:
0.01708833 = sum of:
0.01708833 = product of:
0.03417666 = sum of:
0.03417666 = weight(_text_:c in 5963) [ClassicSimilarity], result of:
0.03417666 = score(doc=5963,freq=4.0), product of:
0.12682222 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.036766402 = queryNorm
0.2694848 = fieldWeight in 5963, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=5963)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
-
Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009)
0.00
0.00213486 = product of:
0.01494402 = sum of:
0.01494402 = product of:
0.02988804 = sum of:
0.02988804 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
0.02988804 = score(doc=2742,freq=2.0), product of:
0.12874968 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.036766402 = queryNorm
0.23214069 = fieldWeight in 2742, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=2742)
0.5 = coord(1/2)
0.14285715 = coord(1/7)
- Date
- 22. 3.2009 17:49:11
-
Zhang, Y.; Zhang, C.: Enhancing keyphrase extraction from microblogs using human reading time (2021)
0.00
0.0017261818 = product of:
0.012083272 = sum of:
0.012083272 = product of:
0.024166545 = sum of:
0.024166545 = weight(_text_:c in 237) [ClassicSimilarity], result of:
0.024166545 = score(doc=237,freq=2.0), product of:
0.12682222 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.036766402 = queryNorm
0.1905545 = fieldWeight in 237, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=237)
0.5 = coord(1/2)
0.14285715 = coord(1/7)