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» Knowledge and the Problem of Logical Omniscience
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AUSAI
2003
Springer
14 years 23 days ago
A Defeasible Logic of Policy-Based Intention
Most of the theories on formalising intention interpret it as a unary modal operator in Kripkean semantics, which gives it a monotonic look. We argue that policy-based intentions [...
Guido Governatori, Vineet Padmanabhan
WWW
2008
ACM
14 years 8 months ago
Budget constrained bidding in keyword auctions and online knapsack problems
We consider the budget-constrained bidding optimization problem for sponsored search auctions, and model it as an online (multiple-choice) knapsack problem. We design both determi...
Yunhong Zhou, Deeparnab Chakrabarty, Rajan M. Luko...
FUIN
2010
106views more  FUIN 2010»
13 years 4 months ago
Horn Knowledge Bases in Regular Description Logics with PTIME Data Complexity
Abstract. Developing a good formalism and an efficient decision procedure for the instance checking problem is desirable for practical application of description logics. The data c...
Linh Anh Nguyen
CCS
2005
ACM
14 years 1 months ago
PeerAccess: a logic for distributed authorization
This paper introduces the PeerAccess framework for reasoning about authorization in open distributed systems, and shows how a parameterization of the framework can be used to reas...
Marianne Winslett, Charles C. Zhang, Piero A. Bona...
CORR
2010
Springer
75views Education» more  CORR 2010»
13 years 7 months ago
Explicit Evidence Systems with Common Knowledge
Justification logics are epistemic logics that explicitly include justifications for the agents' knowledge. We develop a multi-agent justification logic with evidence terms fo...
Samuel Bucheli, Roman Kuznets, Thomas Studer