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» Denotations for Classical Proofs - Preliminary Results
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WINE
2007
Springer
171views Economy» more  WINE 2007»
15 years 5 months ago
Characterizing Truthful Market Design
This paper characterizes the family of truthful doublesided auctions. Despite the importance of double-sided auctions to market design, to date no characterization of truthful dou...
Mira Gonen, Rica Gonen, Elan Pavlov
FOCS
2006
IEEE
15 years 5 months ago
Approximate Min-Max Theorems of Steiner Rooted-Orientations of Hypergraphs
Given an undirected hypergraph and a subset of vertices S ⊆ V with a specified root vertex r ∈ S, the STEINER ROOTED-ORIENTATION problem is to find an orientation of all the...
Tamás Király, Lap Chi Lau
CORR
2008
Springer
101views Education» more  CORR 2008»
14 years 12 months ago
Sublinear Communication Protocols for Multi-Party Pointer Jumping and a Related Lower Bound
We study the one-way number-on-the-forehead (NOF) communication complexity of the k-layer pointer jumping problem with n vertices per layer. This classic problem, which has connec...
Joshua Brody, Amit Chakrabarti
CORR
2007
Springer
124views Education» more  CORR 2007»
14 years 11 months ago
Interpolation in Valiant's theory
We investigate the following question: if a polynomial can be evaluated at rational points by a polynomial-time boolean algorithm, does it have a polynomial-size arithmetic circuit...
Pascal Koiran, Sylvain Perifel
STOC
2009
ACM
181views Algorithms» more  STOC 2009»
16 years 11 days ago
The detectability lemma and quantum gap amplification
The quantum analog of a constraint satisfaction problem is a sum of local Hamiltonians - each (term of the) Hamiltonian specifies a local constraint whose violation contributes to...
Dorit Aharonov, Itai Arad, Zeph Landau, Umesh V. V...