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PPAM
2001
Springer
13 years 10 months ago
pARMS: A Package for Solving General Sparse Linear Systems on Parallel Computers
This paper presents an overview of pARMS, a package for solving sparse linear systems on parallel platforms. Preconditioners constitute the most important ingredient in the solutio...
Yousef Saad, Masha Sosonkina
ICTCS
2003
Springer
13 years 11 months ago
On the Computational Complexity of Cut-Elimination in Linear Logic
Abstract. Given two proofs in a logical system with a confluent cutelimination procedure, the cut-elimination problem (CEP) is to decide whether these proofs reduce to the same no...
Harry G. Mairson, Kazushige Terui
DAC
2009
ACM
13 years 10 months ago
Xquasher: a tool for efficient computation of multiple linear expressions
— Digital signal processing applications often require the computation of linear systems. These computations can be considerably expensive and require optimizations for lower pow...
Arash Arfaee, Ali Irturk, Nikolay Laptev, Farzan F...
STOC
1999
ACM
176views Algorithms» more  STOC 1999»
13 years 10 months ago
On the Complexity of Computing Short Linearly Independent Vectors and Short Bases in a Lattice
Motivated by Ajtai’s worst-case to average-case reduction for lattice problems, we study the complexity of computing short linearly independent vectors (short basis) in a lattic...
Johannes Blömer, Jean-Pierre Seifert
INFORMATICALT
2000
96views more  INFORMATICALT 2000»
13 years 5 months ago
Computing True Shadow Prices in Linear Programming
It is well known that in linear programming, the optimal values of the dual variables can be interpreted as shadow prices (marginal values) of the right-hand side coefficients. How...
James K. Ho