-
Ajiferuke, I.; Lu, K.; Wolfram, D.: ¬A comparison of citer and citation-based measure outcomes for multiple disciplines (2010)
0.02
0.023443995 = product of:
0.04688799 = sum of:
0.027724843 = weight(_text_:technology in 4000) [ClassicSimilarity], result of:
0.027724843 = score(doc=4000,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.19744103 = fieldWeight in 4000, 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=4000)
0.019163147 = product of:
0.038326293 = sum of:
0.038326293 = weight(_text_:22 in 4000) [ClassicSimilarity], result of:
0.038326293 = score(doc=4000,freq=2.0), product of:
0.16509943 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04714662 = queryNorm
0.23214069 = fieldWeight in 4000, 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=4000)
0.5 = coord(1/2)
0.5 = coord(2/4)
- Date
- 28. 9.2010 12:54:22
- Source
- Journal of the American Society for Information Science and Technology. 61(2010) no.10, S.2086-2096
-
Wolfram, D.; Spink, A.; Jansen, B.J.; Saracevic, T.: Vox populi : the public searching of the Web (2001)
0.01
0.013862422 = product of:
0.055449687 = sum of:
0.055449687 = weight(_text_:technology in 6949) [ClassicSimilarity], result of:
0.055449687 = score(doc=6949,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.39488205 = fieldWeight in 6949, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.09375 = fieldNorm(doc=6949)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.12, S.1073-1074
-
Wolfram, D.; Dimitroff, A.: Hypertext vs. Boolean-based searching in a bibliographic database environment : a direct comparison of searcher performance (1998)
0.01
0.0088769635 = product of:
0.035507854 = sum of:
0.035507854 = product of:
0.07101571 = sum of:
0.07101571 = weight(_text_:management in 6436) [ClassicSimilarity], result of:
0.07101571 = score(doc=6436,freq=2.0), product of:
0.15891297 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.04714662 = queryNorm
0.44688427 = fieldWeight in 6436, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.09375 = fieldNorm(doc=6436)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Source
- Information processing and management. 34(1998) no.6, S.669-679
-
Wolfram, D.; Zhang, J.: ¬The influence of indexing practices and weighting algorithms on document spaces (2008)
0.01
0.006931211 = product of:
0.027724843 = sum of:
0.027724843 = weight(_text_:technology in 1963) [ClassicSimilarity], result of:
0.027724843 = score(doc=1963,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.19744103 = fieldWeight in 1963, 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=1963)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 59(2008) no.1, S.3-11
-
Wolfram, D.; Wang, P.; Zhang, J.: Identifying Web search session patterns using cluster analysis : a comparison of three search environments (2009)
0.01
0.006931211 = product of:
0.027724843 = sum of:
0.027724843 = weight(_text_:technology in 2796) [ClassicSimilarity], result of:
0.027724843 = score(doc=2796,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.19744103 = fieldWeight in 2796, 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=2796)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.5, S.896-910
-
Wolfram, D.; Olson, H.A.; Bloom, R.: Measuring consistency for multiple taggers using vector space modeling (2009)
0.01
0.006931211 = product of:
0.027724843 = sum of:
0.027724843 = weight(_text_:technology in 3113) [ClassicSimilarity], result of:
0.027724843 = score(doc=3113,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.19744103 = fieldWeight in 3113, 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=3113)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.10, S.1995-2003
-
Dimitroff, A.; Wolfram, D.: Searcher response in a hypertext-based bibliographic information retrieval system (1995)
0.01
0.006387716 = product of:
0.025550865 = sum of:
0.025550865 = product of:
0.05110173 = sum of:
0.05110173 = weight(_text_:22 in 187) [ClassicSimilarity], result of:
0.05110173 = score(doc=187,freq=2.0), product of:
0.16509943 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04714662 = queryNorm
0.30952093 = fieldWeight in 187, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=187)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science. 46(1995) no.1, S.22-29
-
Zhang, J.; Wolfram, D.: Visualization of term discrimination analysis (2001)
0.01
0.0057760086 = product of:
0.023104034 = sum of:
0.023104034 = weight(_text_:technology in 5210) [ClassicSimilarity], result of:
0.023104034 = score(doc=5210,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.16453418 = fieldWeight in 5210, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.0390625 = fieldNorm(doc=5210)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.8, S.615-627
-
Xie, H.I.; Wolfram, D.: State digital library usability contributing organizational factors (2002)
0.01
0.0057760086 = product of:
0.023104034 = sum of:
0.023104034 = weight(_text_:technology in 5221) [ClassicSimilarity], result of:
0.023104034 = score(doc=5221,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.16453418 = fieldWeight in 5221, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.0390625 = fieldNorm(doc=5221)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and technology. 53(2002) no.13, S.1085-1097
-
Wolfram, D.; Zhang, J.: ¬An investigation of the influence of indexing exhaustivity and term distributions on a document space (2002)
0.01
0.0057760086 = product of:
0.023104034 = sum of:
0.023104034 = weight(_text_:technology in 5238) [ClassicSimilarity], result of:
0.023104034 = score(doc=5238,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.16453418 = fieldWeight in 5238, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.0390625 = fieldNorm(doc=5238)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 53(2002) no.11, S.944-952
-
Zhang, J.; Wolfram, D.; Wang, P.; Hong, Y.; Gillis, R.: Visualization of health-subject analysis based on query term co-occurrences (2008)
0.01
0.0057760086 = product of:
0.023104034 = sum of:
0.023104034 = weight(_text_:technology in 2376) [ClassicSimilarity], result of:
0.023104034 = score(doc=2376,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.16453418 = fieldWeight in 2376, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.0390625 = fieldNorm(doc=2376)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 59(2008) no.12, S.1933-1947
-
Zhang, J.; Wolfram, D.; Wang, P.: Analysis of query keywords of sports-related queries using visualization and clustering (2009)
0.01
0.0057760086 = product of:
0.023104034 = sum of:
0.023104034 = weight(_text_:technology in 2947) [ClassicSimilarity], result of:
0.023104034 = score(doc=2947,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.16453418 = fieldWeight in 2947, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.0390625 = fieldNorm(doc=2947)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.8, S.1550-1571
-
Lu, K.; Wolfram, D.: Measuring author research relatedness : a comparison of word-based, topic-based, and author cocitation approaches (2012)
0.01
0.0057760086 = product of:
0.023104034 = sum of:
0.023104034 = weight(_text_:technology in 453) [ClassicSimilarity], result of:
0.023104034 = score(doc=453,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.16453418 = fieldWeight in 453, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.0390625 = fieldNorm(doc=453)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and Technology. 63(2012) no.10, S.1973-1986
-
Wang, F.; Wolfram, D.: Assessment of journal similarity based on citing discipline analysis (2015)
0.01
0.0057760086 = product of:
0.023104034 = sum of:
0.023104034 = weight(_text_:technology in 1849) [ClassicSimilarity], result of:
0.023104034 = score(doc=1849,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.16453418 = fieldWeight in 1849, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.0390625 = fieldNorm(doc=1849)
0.25 = coord(1/4)
- Source
- Journal of the Association for Information Science and Technology. 66(2015) no.6, S.1189-1198
-
Park, H.; You, S.; Wolfram, D.: Informal data citation for data sharing and reuse is more common than formal data citation in biomedical fields (2018)
0.01
0.0057760086 = product of:
0.023104034 = sum of:
0.023104034 = weight(_text_:technology in 4544) [ClassicSimilarity], result of:
0.023104034 = score(doc=4544,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.16453418 = fieldWeight in 4544, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.0390625 = fieldNorm(doc=4544)
0.25 = coord(1/4)
- Source
- Journal of the Association for Information Science and Technology. 69(2018) no.11, S.1346-1354
-
Zhang, J.; Chen, Y.; Zhao, Y.; Wolfram, D.; Ma, F.: Public health and social media : a study of Zika virus-related posts on Yahoo! Answers (2020)
0.01
0.0057760086 = product of:
0.023104034 = sum of:
0.023104034 = weight(_text_:technology in 5672) [ClassicSimilarity], result of:
0.023104034 = score(doc=5672,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.16453418 = fieldWeight in 5672, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.0390625 = fieldNorm(doc=5672)
0.25 = coord(1/4)
- Source
- Journal of the Association for Information Science and Technology. 71(2020) no.3, S.282-299
-
Wolfram, D.; Volz, A.; Dimitroff, A.: ¬The effect of linkage structure on retrieval performance in a hypertext-based bibliographic retrieval system (1996)
0.01
0.0051782285 = product of:
0.020712914 = sum of:
0.020712914 = product of:
0.041425828 = sum of:
0.041425828 = weight(_text_:management in 6622) [ClassicSimilarity], result of:
0.041425828 = score(doc=6622,freq=2.0), product of:
0.15891297 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.04714662 = queryNorm
0.2606825 = fieldWeight in 6622, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.0546875 = fieldNorm(doc=6622)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Source
- Information processing and management. 32(1996) no.5, S.529-541
-
Wolfram, D.: Search characteristics in different types of Web-based IR environments : are they the same? (2008)
0.01
0.0051782285 = product of:
0.020712914 = sum of:
0.020712914 = product of:
0.041425828 = sum of:
0.041425828 = weight(_text_:management in 2093) [ClassicSimilarity], result of:
0.041425828 = score(doc=2093,freq=2.0), product of:
0.15891297 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.04714662 = queryNorm
0.2606825 = fieldWeight in 2093, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.0546875 = fieldNorm(doc=2093)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Source
- Information processing and management. 44(2008) no.3, S.1279-1292
-
Spink, A.; Wolfram, D.; Jansen, B.J.; Saracevic, T.: Searching the Web : the public and their queries (2001)
0.00
0.0046208072 = product of:
0.018483229 = sum of:
0.018483229 = weight(_text_:technology in 6980) [ClassicSimilarity], result of:
0.018483229 = score(doc=6980,freq=2.0), product of:
0.14042088 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.04714662 = queryNorm
0.13162735 = fieldWeight in 6980, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.03125 = fieldNorm(doc=6980)
0.25 = coord(1/4)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.3, S.226-234
-
Ajiferuke, I.; Wolfram, D.: Analysis of Web page image tag distribution characteristics (2005)
0.00
0.0044384818 = product of:
0.017753927 = sum of:
0.017753927 = product of:
0.035507854 = sum of:
0.035507854 = weight(_text_:management in 1059) [ClassicSimilarity], result of:
0.035507854 = score(doc=1059,freq=2.0), product of:
0.15891297 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.04714662 = queryNorm
0.22344214 = fieldWeight in 1059, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.046875 = fieldNorm(doc=1059)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Source
- Information processing and management. 41(2005) no.4, S.987-1002