-
Botte, A.; Rittberger, M.; Schindler, C.: Virtuelle Forschungsumgebungen : Wissenschaftspolitische Erwartungen, informationswissenschaftliche Forschungsfelder und Herausforderungen (2010)
0.04
0.036269337 = product of:
0.072538674 = sum of:
0.072538674 = product of:
0.10880801 = sum of:
0.050404493 = weight(_text_:w in 4678) [ClassicSimilarity], result of:
0.050404493 = score(doc=4678,freq=2.0), product of:
0.17102097 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0448779 = queryNorm
0.29472697 = fieldWeight in 4678, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0546875 = fieldNorm(doc=4678)
0.05840352 = weight(_text_:c in 4678) [ClassicSimilarity], result of:
0.05840352 = score(doc=4678,freq=4.0), product of:
0.15480207 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0448779 = queryNorm
0.3772787 = fieldWeight in 4678, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=4678)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Imprint
- Boizenburg : VWH, Verl. W. Hülsbusch
- Source
- Information und Wissen: global, sozial und frei? Proceedings des 12. Internationalen Symposiums für Informationswissenschaft (ISI 2011) ; Hildesheim, 9. - 11. März 2011. Hrsg.: J. Griesbaum, T. Mandl u. C. Womser-Hacker
-
Hocker, J.; Schindler, C.; Rittberger, M.: Participatory design for ontologies : a case study of an open science ontology for qualitative coding schemas (2020)
0.02
0.01597331 = product of:
0.03194662 = sum of:
0.03194662 = product of:
0.04791993 = sum of:
0.023598585 = weight(_text_:c in 179) [ClassicSimilarity], result of:
0.023598585 = score(doc=179,freq=2.0), product of:
0.15480207 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0448779 = queryNorm
0.1524436 = fieldWeight in 179, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.03125 = fieldNorm(doc=179)
0.024321346 = weight(_text_:22 in 179) [ClassicSimilarity], result of:
0.024321346 = score(doc=179,freq=2.0), product of:
0.15715477 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0448779 = queryNorm
0.15476047 = fieldWeight in 179, 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=179)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Date
- 20. 1.2015 18:30:22
-
Kuhlen, R.; Rittberger, M.: Stand und Perspektiven der Informationswissenschaft unter besonderer Berücksichtigung der Erfahrungen in Konstanz (1998)
0.01
0.010133894 = product of:
0.020267788 = sum of:
0.020267788 = product of:
0.060803365 = sum of:
0.060803365 = weight(_text_:22 in 4160) [ClassicSimilarity], result of:
0.060803365 = score(doc=4160,freq=2.0), product of:
0.15715477 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0448779 = queryNorm
0.38690117 = fieldWeight in 4160, 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=4160)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Information und Märkte: 50. Deutscher Dokumentartag 1998, Kongreß der Deutschen Gesellschaft für Dokumentation e.V. (DGD), Rheinische Friedrich-Wilhelms-Universität Bonn, 22.-24. September 1998. Hrsg. von Marlies Ockenfeld u. Gerhard J. Mantwill
-
Rittberger, M.; Köhne, B.; Graumann, S.; Högermeyer, C.; Lankenau, I.; Womser-Hacker, C.: ¬Das Projekt DECIDoc in Deutschland : Anpassung des Handbuchs und erste Evaluierung des Zertifizierungsverfahrens (2000)
0.01
0.009733921 = product of:
0.019467842 = sum of:
0.019467842 = product of:
0.05840352 = sum of:
0.05840352 = weight(_text_:c in 4725) [ClassicSimilarity], result of:
0.05840352 = score(doc=4725,freq=4.0), product of:
0.15480207 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0448779 = queryNorm
0.3772787 = fieldWeight in 4725, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=4725)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Rittberger, M.; Semar, W.: Regionale elektronische Zeitungen : Qualitätskriterien und Evaluierung (2000)
0.01
0.009600855 = product of:
0.01920171 = sum of:
0.01920171 = product of:
0.057605132 = sum of:
0.057605132 = weight(_text_:w in 5493) [ClassicSimilarity], result of:
0.057605132 = score(doc=5493,freq=2.0), product of:
0.17102097 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0448779 = queryNorm
0.33683082 = fieldWeight in 5493, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0625 = fieldNorm(doc=5493)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Rittberger, M.; Rittberger, W.: Measuring quality in the production of databases (1997)
0.01
0.008400749 = product of:
0.016801499 = sum of:
0.016801499 = product of:
0.050404493 = sum of:
0.050404493 = weight(_text_:w in 7739) [ClassicSimilarity], result of:
0.050404493 = score(doc=7739,freq=2.0), product of:
0.17102097 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0448779 = queryNorm
0.29472697 = fieldWeight in 7739, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0546875 = fieldNorm(doc=7739)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Vogler, E.; Schindler, C.; Botte, A.; Rittberger, M.: Are altmetrics effective in transdisciplinary research fields? : altmetric coverage of outputs in educational research (2017)
0.01
0.007866195 = product of:
0.01573239 = sum of:
0.01573239 = product of:
0.04719717 = sum of:
0.04719717 = weight(_text_:c in 3557) [ClassicSimilarity], result of:
0.04719717 = score(doc=3557,freq=2.0), product of:
0.15480207 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0448779 = queryNorm
0.3048872 = fieldWeight in 3557, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0625 = fieldNorm(doc=3557)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Schindler, C.; Rittberger, M.: Herausforderungen für die Gestaltung von wissenschaftlichen Informationsinfrastrukturen durch Web 2.0 : Am Beispiel eines heterogenen Anforderungs-Engineerings für einen Inhaltsverzeichnisdienst der Bildungsforschung (2009)
0.01
0.0068829204 = product of:
0.013765841 = sum of:
0.013765841 = product of:
0.04129752 = sum of:
0.04129752 = weight(_text_:c in 2912) [ClassicSimilarity], result of:
0.04129752 = score(doc=2912,freq=2.0), product of:
0.15480207 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0448779 = queryNorm
0.2667763 = fieldWeight in 2912, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=2912)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Carstens, C.; Rittberger, M.: Einsatz von Semantic Web-Technologien am Informationszentrum Bildung (2010)
0.01
0.0068829204 = product of:
0.013765841 = sum of:
0.013765841 = product of:
0.04129752 = sum of:
0.04129752 = weight(_text_:c in 4272) [ClassicSimilarity], result of:
0.04129752 = score(doc=4272,freq=2.0), product of:
0.15480207 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0448779 = queryNorm
0.2667763 = fieldWeight in 4272, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=4272)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Griesbaum, J.; Mahrholz, N.; Kiedrowski, K. von Löwe; Rittberger, M.: Knowledge generation in online forums : a case study in the German educational domain (2015)
0.00
0.0040535578 = product of:
0.0081071155 = sum of:
0.0081071155 = product of:
0.024321346 = sum of:
0.024321346 = weight(_text_:22 in 4440) [ClassicSimilarity], result of:
0.024321346 = score(doc=4440,freq=2.0), product of:
0.15715477 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0448779 = queryNorm
0.15476047 = fieldWeight in 4440, 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=4440)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 20. 1.2015 18:30:22
