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» A General Semantics for Evaluation Logic
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IEEESCC
2005
IEEE
15 years 3 months ago
Web Services Composition: A Story of Models, Automata, and Logics
eal world”, represented abstractly using (time-varying) first-order logic predicates and terms. A representative composition result [11] here uses a translation into Petri nets. ...
Richard Hull
ICDT
2001
ACM
131views Database» more  ICDT 2001»
15 years 2 months ago
Query Evaluation via Tree-Decompositions
A number of efficient methods for evaluating first-order and monadic-second order queries on finite relational structures are based on tree-decompositions of structures or quer...
Jörg Flum, Markus Frick, Martin Grohe
CCS
2010
ACM
15 years 5 months ago
A logic for authorization provenance
In distributed environments, statements from a number of principals, besides the central trusted party, may influence the derivations of authorization decisions. However, existin...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu
INFOCOM
2009
IEEE
15 years 4 months ago
An Evaluation of Weak State Mechanism Design for Indirection in Dynamic Networks
—State signaling and maintenance mechanisms play crucial roles in communication network protocols. State is used to facilitate indirections in protocols such as routing. Design a...
Utku Gunay Acer, Alhussein A. Abouzeid, Shivkumar ...
VIS
2007
IEEE
107views Visualization» more  VIS 2007»
15 years 11 months ago
Semantic Layers for Illustrative Volume Rendering
Direct volume rendering techniques map volumetric attributes (e.g., density, gradient magnitude, etc.) to visual styles. Commonly this mapping is specified by a transfer function. ...
Peter Rautek, Stefan Bruckner, M. Eduard Grölle...