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Ralf Steinmetz

Papers on DiSC'01


Automatic creation of exercises in adaptive hypermedia learning systems

Publications


Note: Links lead to the DBLP on the Web.

Ralf Steinmetz

45 Cornelia Seeberg , Achim Steinacker , Ralf Steinmetz: Coherence in Modularly Composed Adaptive Learning Documents. AH 2000 : 375-379

44 Stephan Fischer , Ralf Steinmetz: Automatic creation of exercises in adaptive hypermedia learning systems. Hypertext 2000 : 49-55

43 Nathalie Poerwantoro , Abdulmotaleb El-Saddik , Bernd Krämer , Ralf Steinmetz: Multibook's test environment. ICSE 2000 : 680-683

42 Ivica Rimac , Stephan Fischer , Ralf Steinmetz: The ICOR Framework: A Top-Down Approach to Media Indexing and Retrieval. IEEE International Conference on Multimedia and Expo (I) 2000 : 149-152

41 Jana Dittmann , Ralf Steinmetz: Digitale Wasserzeichen - Aktuelles Schlagwort. Informatik Spektrum 23 (1): 47-50 (2000)

40 Norbert A. Streitz , Jörg Geißler , Torsten Holmer , Shin'ichi Konomi , Christian Müller-Tomfelde , Wolfgang Reischl , Petra Rexroth , Peter Seitz , Ralf Steinmetz: i-LAND: An Interactive Landscape for Creativity and Innovation. CHI 1999 : 120-127

39 Francisco Javier Diaz , Luis Marrone , Claudia Mariana Banchoff Tzancoff , Ralf Steinmetz, Abdulmotaleb El-Saddik : Enabling Interactive Multimedia-Based Collaborative Learning. German-Argentinian Workshop on Information Technology 1999 : 81-86

38 Cornelia Seeberg , Achim Steinacker , Klaus Reichenberger , Stephan Fischer , Ralf Steinmetz: Individual Tables of Contents in Web-Based Learning Systems. Hypertext 1999 : 167-168

37 Stephan Fischer , Ivica Rimac , Ralf Steinmetz: Interactive Panning and Zooming the Virtual Camera. ICMCS, Vol. 2 1999 : 138-142

36 Jana Dittmann , Arnd Steinmetz , Ralf Steinmetz: Content-Based Digital Signature for Motion Pictures Authentication and Content-Fragile Watermarking. ICMCS, Vol. 2 1999 : 209-213

35 Ralf Ackermann , Jörg Pommnitz , Lars C. Wolf , Ralf Steinmetz: MBone2Tel - Telephone Users Meeting the MBone. IDMS 1999 : 121-132

34 Jana Dittmann , Arnd Steinmetz , Ralf Steinmetz: Content-Fragile Watermarking Based on Content-Based Digital Signatures. IDMS 1999 : 259-272

33 Christoph Rensing , Utz Rödig , Ralf Ackermann , Lars C. Wolf , Ralf Steinmetz: VDMFA, eine verteilte dynamische Firewallarchitektur für Multimedia-Dienste. Kommunikation in Verteilten Systemen 1999 : 144-157

32 Martin Karsten , Jens Schmitt , Lars C. Wolf , Ralf Steinmetz: Cost and Price Calculation for Internet Integrated Services. Kommunikation in Verteilten Systemen 1999 : 46-57

31 Stephan Fischer , Ivica Rimac , Ralf Steinmetz: Automatic Recognition of Camera Zooms. VISUAL 1999 : 253-260

30 Klaus Reichenberger , Ralf Steinmetz: Visualisierungen und ihre Rolle in Multimedia-Anwendungen. Informatik Spektrum 22 (2): 88-98 (1999)

29 Carsten Griwodz , Oliver Merkel , Jana Dittmann , Ralf Steinmetz: Protecting VoD the Easier Way. ACM Multimedia 1998 : 21-28

28 Jana Dittmann , Mark Stabenau , Ralf Steinmetz: Robust MPEG Video Watermarking Technologies. ACM Multimedia 1998 : 71-80

27 Jana Dittmann , Frank Nack , Arnd Steinmetz , Ralf Steinmetz: Interactive Watermarking Environments. ICMCS 1998 : 286-294

26 Abdulmotaleb El-Saddik , Carsten Griwodz , Ralf Steinmetz: Exploiting User Behaviour in Prefetching WWW Documents. IDMS 1998 : 302-311

25 Jens Schmitt , Michael Zink , Lars C. Wolf , Ralf Steinmetz: Quality of Service Support for Recording and Playback of MBone Sessions in Heterogeneous IP/ATM Networks. SYBEN 1998 : 374-383

24 Reinhard Bertram , Ralf Steinmetz: On the Scalability of Audio Quality for Networked Multimedia Environments. ICMCS 1997 : 294-301

23 Lars C. Wolf , Ralf Steinmetz: Concepts for Resource Reservation in Advance. Multimedia Tools and Applications 4 (3): 255-278 (1997)

22 Michael Ehrmanntraut , Theo Härder , Hartmut Wittig , Ralf Steinmetz: The Personal Electronic Program Guide - Towards the Pre-Selection of Individual TV Programs. CIKM 1996 : 243-250

21 Gerold Blakowski , Ralf Steinmetz: A Media Synchronization Survey: Reference Model, Specification, and Case Studies. IEEE Journal of Selected Areas in Communications 14 (1): 5-35 (1996)

20 Ralf Steinmetz: Human Perception of Jitter and Media Synchronization. IEEE Journal of Selected Areas in Communications 14 (1): 61-72 (1996)

19 K. Ravindran , Ralf Steinmetz: Object-Oriented Communication Structures for Multimedia Data Transport. IEEE Journal of Selected Areas in Communications 14 (7): 1360-1375 (1996)

17 Ralf Steinmetz, Lars C. Wolf : Evaluation of a CPU Scheduling Mechanism for Synchronized Multimedia Streams. MMB 1995 : 1-10

16 Lars C. Wolf , Luca Delgrossi , Ralf Steinmetz, Sybille Schaller , Hartmut Wittig : Issues ofReserving Resources in Advance. NOSSDAV 1995 : 28-38

15 Ralf Steinmetz: Multimedia File Systems Survey: Approaches for Continuous Media Disk Scheduling. Computer Communications 18 (3): 133-144 (1995)

14 Klara Nahrstedt , Ralf Steinmetz: Resource Management in Networked Multimedia Systems. IEEE Computer 28 (5): 52-63 (1995)

13 Ralf Steinmetz: Analyzing The Multimedia Operating System. IEEE MultiMedia 2 (1): 68-84 (1995)

12 M. Wieland , Ralf Steinmetz, Peter Sander : Remote Camera Control in a Distributed Multimedia System. GI Jahrestagung 1994 : 174-181

11 Markus Steffens , Jochen Sandvoss , Thomas Schütt , Ralf Steinmetz: XTP und Multimedia? Kommunikation in Verteilten Systemen 1993 : 529-544

10 Thomas Käppner , Dietmar Hehmann , Ralf Steinmetz: An Introduction to HeiMAT: The Heidelberg Multimedia Application Toolkit. NOSSDAV 1992 : 405-416

9 Ralf Guido Herrtwich , Ralf Steinmetz: Towards Integrated Multimedia Systems: Why and How. GI Jahrestagung 1991 : 327-342

8 Ralf Steinmetz, J. Christian Fritzsche : Abstractions for Continuous-Media Programming. NOSSDAV 1991 : 283-296

7 Dietmar Hehmann , Ralf Guido Herrtwich , Werner Schulz , Thomas Schütt , Ralf Steinmetz: Implementing HeiTS: Architecture and Implementation Strategy of the Heidelberg High-Speed Transport System. NOSSDAV 1991 : 33-44

6 Ralf Steinmetz, Ralf Guido Herrtwich : Integrierte verteilte Multimedia-Systeme. Informatik Spektrum 14 (5): 249-260 (1991)

5 Ralf Steinmetz: Synchronization Properties in Multimedia Systems. IEEE Journal of Selected Areas in Communications 8 (3): 401-412 (1990)

4 Ralf Steinmetz, Hermann Schmutz , J. Nehmer : Netz-Betriebssystem/verteiltes Betriebssystem - Das aktuelle Schlagwort. Informatik Spektrum 13 (1): 38-39 (1990)

3 Ralf Steinmetz, Johannes Rückert , W. Racke : Multimedia-Systems - Das aktuelle Schlagwort. Informatik Spektrum 13 (5): 280-282 (1990)

2 Ralf Steinmetz: Ein Qualitätskriterium zur Partition von Petri-Netzen. Angewandte Informatik 28 (12): 495-505 (1986)

1 Ralf Steinmetz: Darstellung von Monitoren durch Petri Netze. Angewandte Informatik 26 (8): 314-322 (1984)





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