-
Hayer, L.: Lazarsfeld zitiert : eine bibliometrische Analyse (2008)
0.03
0.029564783 = product of:
0.059129566 = sum of:
0.059129566 = sum of:
0.03328932 = weight(_text_:l in 1934) [ClassicSimilarity], result of:
0.03328932 = score(doc=1934,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.2195706 = fieldWeight in 1934, 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=1934)
0.025840247 = weight(_text_:22 in 1934) [ClassicSimilarity], result of:
0.025840247 = score(doc=1934,freq=2.0), product of:
0.13357544 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03814447 = queryNorm
0.19345059 = fieldWeight in 1934, 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=1934)
0.5 = coord(1/2)
- Date
- 22. 6.2008 12:54:12
-
Page, L.; Brin, S.; Motwani, R.; Winograd, T.: ¬The PageRank citation ranking : Bringing order to the Web (1999)
0.02
0.023302527 = product of:
0.046605054 = sum of:
0.046605054 = product of:
0.09321011 = sum of:
0.09321011 = weight(_text_:l in 496) [ClassicSimilarity], result of:
0.09321011 = score(doc=496,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.6147977 = fieldWeight in 496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Nicolaisen, J.: Citation analysis (2007)
0.02
0.020672197 = product of:
0.041344393 = sum of:
0.041344393 = product of:
0.082688786 = sum of:
0.082688786 = weight(_text_:22 in 6091) [ClassicSimilarity], result of:
0.082688786 = score(doc=6091,freq=2.0), product of:
0.13357544 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03814447 = queryNorm
0.61904186 = fieldWeight in 6091, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=6091)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 13. 7.2008 19:53:22
-
Døsen, K.: One more reference on self-reference (1992)
0.02
0.020672197 = product of:
0.041344393 = sum of:
0.041344393 = product of:
0.082688786 = sum of:
0.082688786 = weight(_text_:22 in 4604) [ClassicSimilarity], result of:
0.082688786 = score(doc=4604,freq=2.0), product of:
0.13357544 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03814447 = queryNorm
0.61904186 = fieldWeight in 4604, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=4604)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 7. 2.2005 14:10:22
-
Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001)
0.02
0.018271813 = product of:
0.036543626 = sum of:
0.036543626 = product of:
0.07308725 = sum of:
0.07308725 = weight(_text_:22 in 3925) [ClassicSimilarity], result of:
0.07308725 = score(doc=3925,freq=4.0), product of:
0.13357544 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03814447 = queryNorm
0.54716086 = fieldWeight in 3925, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=3925)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 7.2006 15:22:28
-
Meng, L.: ¬The creation of [the] Chinese Science Citation Database : status quo and future development (1997)
0.01
0.013315729 = product of:
0.026631458 = sum of:
0.026631458 = product of:
0.053262915 = sum of:
0.053262915 = weight(_text_:l in 954) [ClassicSimilarity], result of:
0.053262915 = score(doc=954,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.35131297 = fieldWeight in 954, 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=954)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Garfield, E.; Stock, W.G.: Citation Consciousness : Interview with Eugene Garfiels, chairman emeritus of ISI; Philadelphia (2002)
0.01
0.0129201235 = product of:
0.025840247 = sum of:
0.025840247 = product of:
0.051680494 = sum of:
0.051680494 = weight(_text_:22 in 613) [ClassicSimilarity], result of:
0.051680494 = score(doc=613,freq=2.0), product of:
0.13357544 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03814447 = queryNorm
0.38690117 = fieldWeight in 613, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=613)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Password. 2002, H.6, S.22-25
-
Thelwall, M.; Vaughan, L.; Björneborn, L.: Webometrics (2004)
0.01
0.011769553 = product of:
0.023539105 = sum of:
0.023539105 = product of:
0.04707821 = sum of:
0.04707821 = weight(_text_:l in 4279) [ClassicSimilarity], result of:
0.04707821 = score(doc=4279,freq=4.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Leydesdorff, L.: Theories of citation? (1999)
0.01
0.011651264 = product of:
0.023302527 = sum of:
0.023302527 = product of:
0.046605054 = sum of:
0.046605054 = weight(_text_:l in 5130) [ClassicSimilarity], result of:
0.046605054 = score(doc=5130,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.30739886 = fieldWeight in 5130, 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=5130)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Leydesdorff, L.: Dynamic and evolutionary updates of classificatory schemes in scientific journal structures (2002)
0.01
0.011651264 = product of:
0.023302527 = sum of:
0.023302527 = product of:
0.046605054 = sum of:
0.046605054 = weight(_text_:l in 1249) [ClassicSimilarity], result of:
0.046605054 = score(doc=1249,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.30739886 = fieldWeight in 1249, 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=1249)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Brody, T.; Harnad, S.; Carr, L.: Earlier Web usage statistics as predictors of later citation impact (2006)
0.01
0.011651264 = product of:
0.023302527 = sum of:
0.023302527 = product of:
0.046605054 = sum of:
0.046605054 = weight(_text_:l in 165) [ClassicSimilarity], result of:
0.046605054 = score(doc=165,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.30739886 = fieldWeight in 165, 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=165)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larivière, V.; Gingras, Y.; Archambault, E.: ¬The decline in the concentration of citations, 1900-2007 (2009)
0.01
0.010963089 = product of:
0.021926178 = sum of:
0.021926178 = product of:
0.043852355 = sum of:
0.043852355 = weight(_text_:22 in 2763) [ClassicSimilarity], result of:
0.043852355 = score(doc=2763,freq=4.0), product of:
0.13357544 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03814447 = queryNorm
0.32829654 = fieldWeight in 2763, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=2763)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2009 19:22:35
-
Bensman, S.J.: Eugene Garfield, Francis Narin, and PageRank : the theoretical bases of the Google search engine (2013)
0.01
0.010336098 = product of:
0.020672197 = sum of:
0.020672197 = product of:
0.041344393 = sum of:
0.041344393 = weight(_text_:22 in 1149) [ClassicSimilarity], result of:
0.041344393 = score(doc=1149,freq=2.0), product of:
0.13357544 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03814447 = queryNorm
0.30952093 = fieldWeight in 1149, 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=1149)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 17.12.2013 11:02:22
-
Leydesdorff, L.: Clusters and maps of science journals based on bi-connected graphs in Journal Citation Reports (2004)
0.01
0.009986796 = product of:
0.019973593 = sum of:
0.019973593 = product of:
0.039947186 = sum of:
0.039947186 = weight(_text_:l in 4427) [ClassicSimilarity], result of:
0.039947186 = score(doc=4427,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.26348472 = fieldWeight in 4427, 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=4427)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Leydesdorff, L.; Bihui, J.: Mapping the Chinese Science Citation Database in terms of aggregated journal-journal citation relations (2005)
0.01
0.009986796 = product of:
0.019973593 = sum of:
0.019973593 = product of:
0.039947186 = sum of:
0.039947186 = weight(_text_:l in 4813) [ClassicSimilarity], result of:
0.039947186 = score(doc=4813,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.26348472 = fieldWeight in 4813, 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=4813)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Leydesdorff, L.: Can scientific journals be classified in terms of aggregated journal-journal citation relations using the Journal Citation Reports? (2006)
0.01
0.009986796 = product of:
0.019973593 = sum of:
0.019973593 = product of:
0.039947186 = sum of:
0.039947186 = weight(_text_:l in 5046) [ClassicSimilarity], result of:
0.039947186 = score(doc=5046,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.26348472 = fieldWeight in 5046, 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=5046)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
González, L.; Campanario, J.M.: Structure of the impact factor of journals included in the Social Sciences Citation Index : citations from documents labeled "Editorial Material" (2007)
0.01
0.009986796 = product of:
0.019973593 = sum of:
0.019973593 = product of:
0.039947186 = sum of:
0.039947186 = weight(_text_:l in 75) [ClassicSimilarity], result of:
0.039947186 = score(doc=75,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.26348472 = fieldWeight in 75, 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=75)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Leydesdorff, L.: On the normalization and visualization of author co-citation data : Salton's Cosine versus the Jaccard index (2008)
0.01
0.009986796 = product of:
0.019973593 = sum of:
0.019973593 = product of:
0.039947186 = sum of:
0.039947186 = weight(_text_:l in 1341) [ClassicSimilarity], result of:
0.039947186 = score(doc=1341,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.26348472 = fieldWeight in 1341, 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=1341)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Leydesdorff, L.: Caveats for the use of citation indicators in research and journal evaluations (2008)
0.01
0.009986796 = product of:
0.019973593 = sum of:
0.019973593 = product of:
0.039947186 = sum of:
0.039947186 = weight(_text_:l in 1361) [ClassicSimilarity], result of:
0.039947186 = score(doc=1361,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.26348472 = fieldWeight in 1361, 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=1361)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Leydesdorff, L.; Salah, A.A.A.: Maps on the basis of the Arts & Humanities Citation Index : the journals Leonardo and Art Journal versus "digital humanities" as a topic (2010)
0.01
0.009986796 = product of:
0.019973593 = sum of:
0.019973593 = product of:
0.039947186 = sum of:
0.039947186 = weight(_text_:l in 3436) [ClassicSimilarity], result of:
0.039947186 = score(doc=3436,freq=2.0), product of:
0.15161102 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03814447 = queryNorm
0.26348472 = fieldWeight in 3436, 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=3436)
0.5 = coord(1/2)
0.5 = coord(1/2)
