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» On the Random-Self-Reducibility of Complete Sets
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MAGS
2006
79views more  MAGS 2006»
15 years 21 days ago
Utilizing node's selfishness for providing complete anonymity in peer-to-peer based grids
In this paper, a novel protocol for providing both client and server anonymity in peer-to-peer (P2P) based grids is presented. The protocol assumes individual nodes or users to be...
Rohit Gupta, Souvik Ray, Arun K. Somani, Zhao Zhan...
97
Voted
VL
2007
IEEE
104views Visual Languages» more  VL 2007»
15 years 7 months ago
A Peirce Style Calculus for ALC
Description logics (DLs) are a well-understood family of knowledge representation (KR) languages. The notation of DLs has the flavour of a variable-free first order predicate lo...
Frithjof Dau, Peter W. Eklund
98
Voted
SAT
2004
Springer
99views Hardware» more  SAT 2004»
15 years 6 months ago
Mapping Problems with Finite-Domain Variables into Problems with Boolean Variables
We define a collection of mappings that transform many-valued clausal forms into satisfiability equivalent Boolean clausal forms, analyze their complexity and evaluate them empir...
Carlos Ansótegui, Felip Manyà
COCO
2001
Springer
102views Algorithms» more  COCO 2001»
15 years 5 months ago
Separation of NP-Completeness Notions
We use hypotheses of structural complexity theory to separate various NP-completeness notions. In particular, we introduce an hypothesis from which we describe a set in NP that is...
Aduri Pavan, Alan L. Selman
JUCS
2010
114views more  JUCS 2010»
14 years 11 months ago
An Axiomatization of a First-order Branching Time Temporal Logic
: We introduce a first-order temporal logic for reasoning about branching time. It is well known that the set of valid formulas is not recursively enumerable and there is no fini...
Dragan Doder, Zoran Ognjanovic, Zoran Markovic