-
Gorraiz, J.: "Web of Science" versus "Scopus" oder das aktuelle Dilemma der Bibliotheken (2006)
0.01
0.009415352 = product of:
0.014123027 = sum of:
0.003145897 = weight(_text_:s in 5021) [ClassicSimilarity], result of:
0.003145897 = score(doc=5021,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.072074346 = fieldWeight in 5021, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=5021)
0.01097713 = product of:
0.03293139 = sum of:
0.03293139 = weight(_text_:29 in 5021) [ClassicSimilarity], result of:
0.03293139 = score(doc=5021,freq=2.0), product of:
0.14122012 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04014573 = queryNorm
0.23319192 = fieldWeight in 5021, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.046875 = fieldNorm(doc=5021)
0.33333334 = coord(1/3)
0.6666667 = coord(2/3)
- Date
- 4. 6.2006 17:36:29
- Source
- Online Mitteilungen. 2006, Nr.85, S.25-30 [=Mitteilungen VÖB 59(2006) H.1]
-
Torres-Salinas, D.; Gorraiz, J.; Robinson-Garcia, N.: ¬The insoluble problems of books : what does Altmetric.com have to offer? (2018)
0.01
0.006233014 = product of:
0.009349521 = sum of:
0.0020972649 = weight(_text_:s in 4633) [ClassicSimilarity], result of:
0.0020972649 = score(doc=4633,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.048049565 = fieldWeight in 4633, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03125 = fieldNorm(doc=4633)
0.0072522564 = product of:
0.021756768 = sum of:
0.021756768 = weight(_text_:22 in 4633) [ClassicSimilarity], result of:
0.021756768 = score(doc=4633,freq=2.0), product of:
0.1405835 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04014573 = queryNorm
0.15476047 = fieldWeight in 4633, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=4633)
0.33333334 = coord(1/3)
0.6666667 = coord(2/3)
- Date
- 20. 1.2015 18:30:22
- Source
- Aslib journal of information management. 70(2018) no.6, S.691-707
-
Gorraiz, J.: ¬Die unerträgliche Bedeutung der Zitate (1992)
0.00
0.0027963533 = product of:
0.008389059 = sum of:
0.008389059 = weight(_text_:s in 2824) [ClassicSimilarity], result of:
0.008389059 = score(doc=2824,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.19219826 = fieldWeight in 2824, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=2824)
0.33333334 = coord(1/3)
- Source
- Biblos. 41(1992) H.4, S.193-204
-
Schlögl, C.; Gorraiz, J.: Sind Downloads die besseren Zeitschriftennutzungsdaten? : Ein Vergleich von Download- und Zitationsidikatoren (2012)
0.00
0.0012234044 = product of:
0.0036702133 = sum of:
0.0036702133 = weight(_text_:s in 154) [ClassicSimilarity], result of:
0.0036702133 = score(doc=154,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.08408674 = fieldWeight in 154, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=154)
0.33333334 = coord(1/3)
- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 59(2012) H.2, S.87-95
-
Schlögl, C.; Gorraiz, J.; Bart, C.; Bargmann, M.: Messen und gemessen werden : Möglichkeiten und Grenzen quantitativer Forschungsevaluierungen am Beispiel eines Institutsvergleichs (2001)
0.00
0.0010486324 = product of:
0.003145897 = sum of:
0.003145897 = weight(_text_:s in 5958) [ClassicSimilarity], result of:
0.003145897 = score(doc=5958,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.072074346 = fieldWeight in 5958, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=5958)
0.33333334 = coord(1/3)
- Source
- nfd Information - Wissenschaft und Praxis. 52(2001) H.4, S.221-228
-
Gorraiz, J.; Schlögl, C.: Zusammenhang von Zeitschriftennachfrage und -zitationshäufigkeiten : ¬Eine bibliometrische Analyse eines Dokumentlieferdienstes am Beispiel von Subito (2003)
0.00
0.0010486324 = product of:
0.003145897 = sum of:
0.003145897 = weight(_text_:s in 718) [ClassicSimilarity], result of:
0.003145897 = score(doc=718,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.072074346 = fieldWeight in 718, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=718)
0.33333334 = coord(1/3)
- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 50(2003) H.3, S.131-140
-
Blahous, B.; Gorraiz, J.; Gumpenberger, C.; Lehner, O.; Stein, B.; Ulrych, U.: Forschungsdatenpolicies in wissenschaftlichen Zeitschriften : eine empirische Untersuchung (2015)
0.00
0.0010486324 = product of:
0.003145897 = sum of:
0.003145897 = weight(_text_:s in 2539) [ClassicSimilarity], result of:
0.003145897 = score(doc=2539,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.072074346 = fieldWeight in 2539, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=2539)
0.33333334 = coord(1/3)
- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 62(2015) H.1, S.12-24
-
Gorraiz, J.; Purnell, P.J.; Glänzel, W.: Opportunities for and limitations of the Book Citation Index (2013)
0.00
8.738604E-4 = product of:
0.002621581 = sum of:
0.002621581 = weight(_text_:s in 966) [ClassicSimilarity], result of:
0.002621581 = score(doc=966,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.060061958 = fieldWeight in 966, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=966)
0.33333334 = coord(1/3)
- Source
- Journal of the American Society for Information Science and Technology. 64(2013) no.7, S.1388-1398
-
Schloegl, C.; Gorraiz, J.: Global usage versus global citation metrics : the case of pharmacology journals (2011)
0.00
6.990883E-4 = product of:
0.0020972649 = sum of:
0.0020972649 = weight(_text_:s in 4141) [ClassicSimilarity], result of:
0.0020972649 = score(doc=4141,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.048049565 = fieldWeight in 4141, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03125 = fieldNorm(doc=4141)
0.33333334 = coord(1/3)
- Source
- Journal of the American Society for Information Science and Technology. 62(2011) no.1, S.161-170