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WEBDB
2007
Springer
112views Database» more  WEBDB 2007»
15 years 10 months ago
Value-Aware RoXSum: Effective Message Aggregation for XML-Aware Information Dissemination
Publish/subscribe (or pub/sub) systems perform asynchronous message transmission, from publishers to subscribers, without any of the parties having knowledge of the other. The pub...
Zografoula Vagena, Mirella Moura Moro, Vassilis J....
WER
2007
Springer
15 years 10 months ago
Role-Based Access Control Requirements Model with Purpose Extension
Role-Based Access Control (RBAC) is increasingly used for ensuring security and privacy in complex organizations such as healthcare institutions. In RBAC, access permissions are g...
Faranak Farzad, Eric Yu, Patrick C. K. Hung
WILF
2007
Springer
114views Fuzzy Logic» more  WILF 2007»
15 years 10 months ago
Information Entropy and Co-entropy of Crisp and Fuzzy Granulations
The standard approach to information entropy applied to partitions of a universe is equivalently formulated as the entropy of the corresponding crisp identity resolutions, interpre...
Daniela Bianucci, Gianpiero Cattaneo, Davide Ciucc...
ACMACE
2007
ACM
15 years 8 months ago
The spinning screen: a movable experience between virtual and real
In screen-based experiences, the screen itself can become the physical device used for interaction. The "move-ability" of the screen affords interactivity between the sc...
Hyun-Jean Lee, Ali Mazalek, Kirti Goel
ACMICEC
2007
ACM
107views ECommerce» more  ACMICEC 2007»
15 years 8 months ago
A family of growth models for representing the price process in online auctions
Bids during an online auction arrive at unequally-spaced discrete time points. Our goal is to capture the entire continuous price-evolution function by representing it as a functi...
Valerie Hyde, Wolfgang Jank, Galit Shmueli