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PODS
2010
ACM
249views Database» more  PODS 2010»
15 years 9 months ago
Semantic query optimization in the presence of types
Both semantic and type-based query optimization rely on the idea that queries often exhibit non-trivial rewritings if the state space of the database is restricted. Despite their ...
Michael Meier 0002, Michael Schmidt, Fang Wei, Geo...
COOPIS
2002
IEEE
15 years 9 months ago
Object Security Attributes: Enabling Application-Specific Access Control in Middleware
This paper makes two main contributions towards establishing support for application-specific factors in middleware security mechanisms. First, it develops a simple classification...
Konstantin Beznosov
ICDCS
2002
IEEE
15 years 9 months ago
Design of Adaptive and Reliable Mobile Agent Communication Protocols
This paper presents a mailbox-based scheme for designing flexible and adaptive message delivery protocols in mobile agent (MA) systems. The scheme associates each mobile agent wit...
Jiannong Cao, Xinyu Feng, Jian Lü, Sajal K. D...
ICDCSW
2002
IEEE
15 years 9 months ago
An Architecture Concept for Ubiquitous Computing Aware Wearable Computers
In Marc Weiser’s vision of ubiquitous computing, users are located in an environment with potentially thousands of computers around them. Many capabilities of these smart device...
Martin Bauer, Bernd Brügge, Gudrun Klinker, A...
ICPR
2002
IEEE
15 years 9 months ago
Glasses Frame Detection with 3D Hough Transform
This paper describes a method to detect glasses’ frames for robust facial image processing. This method makes use of the 3D features obtained by a trinocular stereo vision syste...
Haiyuan Wu, Genki Yoshikawa, Tadayoshi Shioyama, S...