-
Aßfalg, R.; Hammwöhner, R.; Rittberger, M.: ¬The hypertext Internet connection : E-mail, online search, Gopher (1993)
0.07
0.06646941 = product of:
0.13293882 = sum of:
0.13293882 = product of:
0.26587763 = sum of:
0.26587763 = weight(_text_:d.i in 7122) [ClassicSimilarity], result of:
0.26587763 = score(doc=7122,freq=2.0), product of:
0.297175 = queryWeight, product of:
6.7481275 = idf(docFreq=140, maxDocs=44218)
0.044038143 = queryNorm
0.8946837 = fieldWeight in 7122, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.7481275 = idf(docFreq=140, maxDocs=44218)
0.09375 = fieldNorm(doc=7122)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Online information 93: 17th International Online Meeting Proceedings, London, 7.-9.12.1993. Ed. by D.I. Raitt et al
-
Kuhlen, R.; Rittberger, M.: Stand und Perspektiven der Informationswissenschaft unter besonderer Berücksichtigung der Erfahrungen in Konstanz (1998)
0.01
0.014916401 = product of:
0.029832803 = sum of:
0.029832803 = product of:
0.059665605 = sum of:
0.059665605 = weight(_text_:22 in 4160) [ClassicSimilarity], result of:
0.059665605 = score(doc=4160,freq=2.0), product of:
0.15421407 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044038143 = 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)
0.5 = coord(1/2)
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
-
Griesbaum, J.; Mahrholz, N.; Kiedrowski, K. von Löwe; Rittberger, M.: Knowledge generation in online forums : a case study in the German educational domain (2015)
0.01
0.0059665604 = product of:
0.011933121 = sum of:
0.011933121 = product of:
0.023866242 = sum of:
0.023866242 = weight(_text_:22 in 4440) [ClassicSimilarity], result of:
0.023866242 = score(doc=4440,freq=2.0), product of:
0.15421407 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044038143 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 20. 1.2015 18:30:22
-
Hocker, J.; Schindler, C.; Rittberger, M.: Participatory design for ontologies : a case study of an open science ontology for qualitative coding schemas (2020)
0.01
0.0059665604 = product of:
0.011933121 = sum of:
0.011933121 = product of:
0.023866242 = sum of:
0.023866242 = weight(_text_:22 in 179) [ClassicSimilarity], result of:
0.023866242 = score(doc=179,freq=2.0), product of:
0.15421407 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044038143 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 20. 1.2015 18:30:22