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FOCS
2008
IEEE
14 years 3 months ago
On the Hardness of Being Truthful
The central problem in computational mechanism design is the tension between incentive compatibility and computational ef ciency. We establish the rst significant approximability ...
Christos H. Papadimitriou, Michael Schapira, Yaron...
CIE
2007
Springer
13 years 10 months ago
Constructive Dimension and Weak Truth-Table Degrees
This paper examines the constructive Hausdorff and packing dimensions of weak truth-table degrees. The main result is that every infinite sequence S with constructive Hausdorff...
Laurent Bienvenu, David Doty, Frank Stephan
ISMIS
1997
Springer
14 years 22 days ago
Interval Approaches for Uncertain Reasoning
Abstract. This paper presents a framework for reasoning using intervals. Two interpretations of intervals are examined, one treats intervals as bounds of a truth evaluation functio...
Yiyu Yao, S. K. Michael Wong
ITP
2010
143views Mathematics» more  ITP 2010»
13 years 10 months ago
A Certified Denotational Abstract Interpreter
ied Denotational Abstract Interpreter (Proof Pearl) David Cachera1 and David Pichardie2 1 IRISA / ENS Cachan (Bretagne), France 2 INRIA Rennes
David Cachera, David Pichardie
WINE
2009
Springer
178views Economy» more  WINE 2009»
14 years 3 months ago
The Geometry of Truthfulness
We study the geometrical shape of the partitions of the input space created by the allocation rule of a truthful mechanism for multi-unit auctions with multidimensional types and ...
Angelina Vidali