-
Vaughan, L.; Chen, Y.: Data mining from web search queries : a comparison of Google trends and Baidu index (2015)
0.02
0.023293754 = product of:
0.04658751 = sum of:
0.04658751 = product of:
0.06988126 = sum of:
0.039342407 = weight(_text_:l in 1605) [ClassicSimilarity], result of:
0.039342407 = score(doc=1605,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.2195706 = fieldWeight in 1605, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=1605)
0.03053885 = weight(_text_:22 in 1605) [ClassicSimilarity], result of:
0.03053885 = score(doc=1605,freq=2.0), product of:
0.15786383 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045080382 = queryNorm
0.19345059 = fieldWeight in 1605, 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=1605)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Journal of the Association for Information Science and Technology. 66(2015) no.1, S.13-22
-
Thelwall, M.; Vaughan, L.: Webometrics : an introduction to the special issue (2004)
0.01
0.01049131 = product of:
0.02098262 = sum of:
0.02098262 = product of:
0.062947854 = sum of:
0.062947854 = weight(_text_:l in 2908) [ClassicSimilarity], result of:
0.062947854 = score(doc=2908,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.35131297 = fieldWeight in 2908, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0625 = fieldNorm(doc=2908)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Thelwall, M.; Vaughan, L.; Björneborn, L.: Webometrics (2004)
0.01
0.009273095 = product of:
0.01854619 = sum of:
0.01854619 = product of:
0.055638567 = sum of:
0.055638567 = weight(_text_:l in 4279) [ClassicSimilarity], result of:
0.055638567 = score(doc=4279,freq=4.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.31051973 = fieldWeight in 4279, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=4279)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Leydesdorff, L.; Vaughan, L.: Co-occurrence matrices and their applications in information science : extending ACA to the Web environment (2006)
0.01
0.009273095 = product of:
0.01854619 = sum of:
0.01854619 = product of:
0.055638567 = sum of:
0.055638567 = weight(_text_:l in 6113) [ClassicSimilarity], result of:
0.055638567 = score(doc=6113,freq=4.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.31051973 = fieldWeight in 6113, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=6113)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.: New measurements for search engine evaluation proposed and tested (2004)
0.01
0.009179896 = product of:
0.018359791 = sum of:
0.018359791 = product of:
0.055079374 = sum of:
0.055079374 = weight(_text_:l in 2535) [ClassicSimilarity], result of:
0.055079374 = score(doc=2535,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.30739886 = fieldWeight in 2535, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0546875 = fieldNorm(doc=2535)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.; Thelwall, M.: ¬A modelling approach to uncover hyperlink patterns : the case of Canadian universities (2005)
0.01
0.009179896 = product of:
0.018359791 = sum of:
0.018359791 = product of:
0.055079374 = sum of:
0.055079374 = weight(_text_:l in 1014) [ClassicSimilarity], result of:
0.055079374 = score(doc=1014,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.30739886 = fieldWeight in 1014, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0546875 = fieldNorm(doc=1014)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.; Thelwall, M.: Search engine coverage bias : evidence and possible causes (2004)
0.01
0.007868482 = product of:
0.015736964 = sum of:
0.015736964 = product of:
0.047210887 = sum of:
0.047210887 = weight(_text_:l in 2536) [ClassicSimilarity], result of:
0.047210887 = score(doc=2536,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.26348472 = fieldWeight in 2536, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=2536)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.: Visualizing linguistic and cultural differences using Web co-link data (2006)
0.01
0.007868482 = product of:
0.015736964 = sum of:
0.015736964 = product of:
0.047210887 = sum of:
0.047210887 = weight(_text_:l in 184) [ClassicSimilarity], result of:
0.047210887 = score(doc=184,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.26348472 = fieldWeight in 184, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=184)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Thelwall, M.; Vaughan, L.: New versions of PageRank employing alternative Web document models (2004)
0.01
0.007868482 = product of:
0.015736964 = sum of:
0.015736964 = product of:
0.047210887 = sum of:
0.047210887 = weight(_text_:l in 674) [ClassicSimilarity], result of:
0.047210887 = score(doc=674,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.26348472 = fieldWeight in 674, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=674)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Romero-Frías, E.; Vaughan, L.: Exploring the relationships between media and political parties through web hyperlink analysis : the case of Spain (2012)
0.01
0.007868482 = product of:
0.015736964 = sum of:
0.015736964 = product of:
0.047210887 = sum of:
0.047210887 = weight(_text_:l in 239) [ClassicSimilarity], result of:
0.047210887 = score(doc=239,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.26348472 = fieldWeight in 239, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=239)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.; Romero-Frías, E.: Web search volume as a predictor of academic fame : an exploration of Google trends (2014)
0.01
0.007868482 = product of:
0.015736964 = sum of:
0.015736964 = product of:
0.047210887 = sum of:
0.047210887 = weight(_text_:l in 1233) [ClassicSimilarity], result of:
0.047210887 = score(doc=1233,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.26348472 = fieldWeight in 1233, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=1233)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.; Thelwall, M.: Scholarly use of the Web : what are the key inducers of links to journal Web sites? (2003)
0.01
0.006557068 = product of:
0.013114136 = sum of:
0.013114136 = product of:
0.039342407 = sum of:
0.039342407 = weight(_text_:l in 1236) [ClassicSimilarity], result of:
0.039342407 = score(doc=1236,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.2195706 = fieldWeight in 1236, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=1236)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.; Hahn, T.B.: Profile, needs, and expectations of information professionals : what we learned from the 2003 ASIST membership survey (2005)
0.01
0.006557068 = product of:
0.013114136 = sum of:
0.013114136 = product of:
0.039342407 = sum of:
0.039342407 = weight(_text_:l in 3305) [ClassicSimilarity], result of:
0.039342407 = score(doc=3305,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.2195706 = fieldWeight in 3305, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=3305)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.; Shaw, D.: Web citation data for impact assessment : a comparison of four science disciplines (2005)
0.01
0.006557068 = product of:
0.013114136 = sum of:
0.013114136 = product of:
0.039342407 = sum of:
0.039342407 = weight(_text_:l in 3880) [ClassicSimilarity], result of:
0.039342407 = score(doc=3880,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.2195706 = fieldWeight in 3880, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=3880)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.; Shaw , D.: Bibliographic and Web citations : what Is the difference? (2003)
0.01
0.006557068 = product of:
0.013114136 = sum of:
0.013114136 = product of:
0.039342407 = sum of:
0.039342407 = weight(_text_:l in 5176) [ClassicSimilarity], result of:
0.039342407 = score(doc=5176,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.2195706 = fieldWeight in 5176, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=5176)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Romero-Frías, E.; Vaughan, L.: European political trends viewed through patterns of Web linking (2010)
0.01
0.006557068 = product of:
0.013114136 = sum of:
0.013114136 = product of:
0.039342407 = sum of:
0.039342407 = weight(_text_:l in 4002) [ClassicSimilarity], result of:
0.039342407 = score(doc=4002,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.2195706 = fieldWeight in 4002, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=4002)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.; Yang, R.: Web data as academic and business quality estimates : a comparison of three data sources (2012)
0.01
0.006557068 = product of:
0.013114136 = sum of:
0.013114136 = product of:
0.039342407 = sum of:
0.039342407 = weight(_text_:l in 452) [ClassicSimilarity], result of:
0.039342407 = score(doc=452,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.2195706 = fieldWeight in 452, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=452)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.: Uncovering information from social media hyperlinks (2016)
0.01
0.006557068 = product of:
0.013114136 = sum of:
0.013114136 = product of:
0.039342407 = sum of:
0.039342407 = weight(_text_:l in 2892) [ClassicSimilarity], result of:
0.039342407 = score(doc=2892,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.2195706 = fieldWeight in 2892, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=2892)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Ninkov, A.; Vaughan, L.: ¬A webometric analysis of the online vaccination debate (2017)
0.01
0.006557068 = product of:
0.013114136 = sum of:
0.013114136 = product of:
0.039342407 = sum of:
0.039342407 = weight(_text_:l in 3605) [ClassicSimilarity], result of:
0.039342407 = score(doc=3605,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.2195706 = fieldWeight in 3605, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=3605)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vaughan, L.; Ninkov, A.: ¬A new approach to web co-link analysis (2018)
0.01
0.006557068 = product of:
0.013114136 = sum of:
0.013114136 = product of:
0.039342407 = sum of:
0.039342407 = weight(_text_:l in 4256) [ClassicSimilarity], result of:
0.039342407 = score(doc=4256,freq=2.0), product of:
0.17917885 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045080382 = queryNorm
0.2195706 = fieldWeight in 4256, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=4256)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
