Sciweavers

74 search results - page 6 / 15
» Exploiting equalities in polynomial programming
Sort
View
SAS
2005
Springer
14 years 25 days ago
A Generic Framework for Interprocedural Analysis of Numerical Properties
Abstract. In his seminal paper [5], Granger presents an analysis which infers linear congruence relations between integer variables. For affine programs without guards, his analys...
Markus Müller-Olm, Helmut Seidl
CORR
2006
Springer
91views Education» more  CORR 2006»
13 years 7 months ago
The Complexity of Mean Flow Time Scheduling Problems with Release Times
We study the problem of preemptive scheduling n jobs with given release times on m identical parallel machines. The objective is to minimize the average flow time. We show that wh...
Philippe Baptiste, Peter Brucker, Marek Chrobak, C...
NETWORKS
2010
13 years 5 months ago
Complexity of some inverse shortest path lengths problems
The input to an Inverse Shortest Path Lengths Problem (ISPL) consists of a graph G with arc weights, and a collection of source-sink pairs with prescribed distances that do not ne...
Tingting Cui, Dorit S. Hochbaum
ISSAC
2007
Springer
111views Mathematics» more  ISSAC 2007»
14 years 1 months ago
Numerical optimization in hybrid symbolic-numeric computation
Approximate symbolic computation problems can be formulated as constrained or unconstrained optimization problems, for example: GCD [3, 8, 12, 13, 23], factorization [5, 10], and ...
Lihong Zhi
JCT
2008
100views more  JCT 2008»
13 years 7 months ago
Optimal distortion embeddings of distance regular graphs into Euclidean spaces
ABSTRACT. In this paper we give a lower bound for the least distortion embedding of a distance regular graph into Euclidean space. We use the lower bound for finding the least dist...
Frank Vallentin