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» Logical Information Systems: from Taxonomies to Logics
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EOR
2006
105views more  EOR 2006»
14 years 9 months ago
Evaluating cost taxonomies for information systems management
The consideration of costs, benefits and risks underpin many Information System (IS) evaluation decisions. Yet, vendors and project-champions alike tend to identify and focus much...
Zahir Irani, Ahmad Ghoneim, Peter E. D. Love
AVI
2006
14 years 10 months ago
A taxonomy of ambient information systems: four patterns of design
Researchers have explored the design of ambient information systems across a wide range of physical and screen-based media. This work has yielded rich examples of design approache...
Zachary Pousman, John T. Stasko
CCS
2010
ACM
15 years 4 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
LANMR
2004
14 years 10 months ago
Some Key Notions in Non-monotonic Reasoning
This paper explores the role of some basic notions in the study of non-monotonic reasoning, such as validity, logical consequence, context, rules and assumptions.1 It offers some ...
Raymundo Morado
MSCS
2006
106views more  MSCS 2006»
14 years 9 months ago
LQP: the dynamic logic of quantum information
We present a dynamic logic for reasoning about information flow in quantum programs. In particular, we give a finitary syntax and a relational semantics for a Logic of Quantum Pro...
Alexandru Baltag, Sonja Smets