Sciweavers

111 search results - page 3 / 23
» Third-Order Computation and Bounded Arithmetic
Sort
View
CSL
2007
Springer
13 years 11 months ago
Proofs, Programs and Abstract Complexity
Programs and Abstract Complexity A. Beckmann University of Wales Swansea Swansea, UK Axiom systems are ubiquitous in mathematical logic, one famous and well studied example being ï...
Arnold Beckmann
CSR
2006
Springer
13 years 9 months ago
Logic of Proofs for Bounded Arithmetic
The logic of proofs is known to be complete for the semantics of proofs in PA. In this paper we present a refinement of this theorem, we will show that we can assure that all the ...
Evan Goris
COCO
2009
Springer
96views Algorithms» more  COCO 2009»
13 years 12 months ago
Reconstruction of Generalized Depth-3 Arithmetic Circuits with Bounded Top Fan-in
In this paper we give reconstruction algorithms for depth-3 arithmetic circuits with k multiplication gates (also known as ΣΠΣ(k) circuits), where k = O(1). Namely, we give an ...
Zohar Shay Karnin, Amir Shpilka
FOCS
2008
IEEE
13 years 11 months ago
Arithmetic Circuits: A Chasm at Depth Four
We show that proving exponential lower bounds on depth four arithmetic circuits imply exponential lower bounds for unrestricted depth arithmetic circuits. In other words, for expo...
Manindra Agrawal, V. Vinay
DCC
2007
IEEE
14 years 4 months ago
Bounds on Redundancy in Constrained Delay Arithmetic Coding
We address the problem of a finite delay constraint in an arithmetic coding system. Due to the nature of the arithmetic coding process, source sequences causing arbitrarily large ...
Ofer Shayevitz, Eado Meron, Meir Feder, Ram Zamir