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» Positive Versions of Polynomial Time
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ISAAC
2004
Springer
102views Algorithms» more  ISAAC 2004»
15 years 3 months ago
Polynomial Deterministic Rendezvous in Arbitrary Graphs
Abstract. The rendezvous problem in graphs has been extensively studied in the literature, mainly using a randomized approach. Two mobile agents have to meet at some node of a conn...
Dariusz R. Kowalski, Andrzej Pelc
CIAC
2006
Springer
160views Algorithms» more  CIAC 2006»
15 years 1 months ago
An Approximation Algorithm for a Bottleneck Traveling Salesman Problem
Consider a truck running along a road. It picks up a load Li at point i and delivers it at i, carrying at most one load at a time. The speed on the various parts of the road in on...
Ming-Yang Kao, Manan Sanghi
CORR
2011
Springer
147views Education» more  CORR 2011»
14 years 4 months ago
On Reachability for Hybrid Automata over Bounded Time
This paper investigates the time-bounded version of the reachability problem for hybrid automata. This problem asks whether a given hybrid automaton can reach a given target locat...
Thomas Brihaye, Laurent Doyen, Gilles Geeraerts, J...
ATMOS
2007
119views Optimization» more  ATMOS 2007»
14 years 11 months ago
Models for Railway Track Allocation
The optimal track allocation problem (OPTRA) is to find, in a given railway network, a conflict free set of train routes of maximum value. We study two types of integer programmi...
Ralf Borndörfer, Thomas Schlechte
COCO
2009
Springer
117views Algorithms» more  COCO 2009»
15 years 4 months ago
The Proof Complexity of Polynomial Identities
Devising an efficient deterministic – or even a nondeterministic sub-exponential time – algorithm for testing polynomial identities is a fundamental problem in algebraic comp...
Pavel Hrubes, Iddo Tzameret