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ASIACRYPT
2001
Springer
15 years 3 months ago
The Modular Inversion Hidden Number Problem
We study a class of problems called Modular Inverse Hidden Number Problems (MIHNPs). The basic problem in this class is the following: Given many pairs xi, msbk (α + xi)−1 mod p...
Dan Boneh, Shai Halevi, Nick Howgrave-Graham
IOR
2006
173views more  IOR 2006»
14 years 11 months ago
A Branch-and-Cut Algorithm for the Dial-a-Ride Problem
In the dial-a-ride problem, users formulate requests for transportation from a specific origin to a specific destination. Transportation is carried out by vehicles providing a sha...
Jean-François Cordeau
CSCLP
2005
Springer
15 years 4 months ago
Partitioning Based Algorithms for Some Colouring Problems
We discuss four variants of the graph colouring problem, and present algorithms for solving them. The problems are k-Colourability, Max Ind k-COL, Max Val k-COL, and, finally, Max...
Ola Angelsmark, Johan Thapper
CORR
2011
Springer
143views Education» more  CORR 2011»
14 years 2 months ago
Polynomial kernels for Proper Interval Completion and related problems
Given a graph G = (V, E) and a positive integer k, the Proper Interval Completion problem asks whether there exists a set F of at most k pairs of (V × V ) \ E such that the graph...
Stéphane Bessy, Anthony Perez
FORMATS
2005
Springer
15 years 4 months ago
Reachability Problems on Extended O-Minimal Hybrid Automata
Within hybrid systems theory, o-minimal automata are often considered on the border between decidability and undecidability. In such classes of hybrid automata, the constraint of h...
Raffaella Gentilini