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SACMAT
2004
ACM
16 years 51 min ago
A role-based approach to access control for XML databases
In order to provide a general access control methodology for parts of XML documents, we propose combining rolebased access control as found in the Role Graph Model, with a methodo...
Jingzhu Wang, Sylvia L. Osborn
ADBIS
2004
Springer
111views Database» more  ADBIS 2004»
15 years 12 months ago
A High-Level Language for Specifying XML Data Transformations
Abstract. We propose a descriptive high-level language XDTrans devoted to specify transformations over XML data. The language is based on unranked tree automata approach. In contra...
Tadeusz Pankowski
PCM
2004
Springer
180views Multimedia» more  PCM 2004»
15 years 12 months ago
An Adaptive Scene Compositor Model in MPEG-4 Player for Mobile Device
Abstract. MPEG-4 supports dynamic scene composition through various interactions such as adding/removing/replacing objects and changing object’s properties. MPEG-4 content can ex...
Hyunju Lee, Sangwook Kim
SEMWEB
2004
Springer
15 years 12 months ago
Towards Automatic Discovery of Web Portals
Due to the problem of information overload, locating relevant Web portals precisely based on user requirements is quite an essential task. As the need for application-to-applicatio...
Haibo Yu, Tsunenori Mine, Makoto Amamiya
HAPTICS
2003
IEEE
15 years 12 months ago
Designing the Haptic Turntable for Musical Control
In this paper, we discuss the design and implementation of D’Groove, an intelligent Disc Jockey (DJ) system that features the use of haptic force feedback to expand the expressi...
Tim Beamish, Karon E. MacLean, Sidney Fels