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155
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PDCAT
2004
Springer
16 years 24 days ago
Stochastic DFS for Multiprocessor Scheduling of Cyclic Taskgraphs
DFS has previously been shown to be a simple and efficient strategy for removing cycles in graphs allowing the resulting DAGs to be scheduled using one of the many well-established...
Frode Eika Sandnes, Oliver Sinnen
157
Voted
GECCO
2000
Springer
120views Optimization» more  GECCO 2000»
15 years 11 months ago
An Improved Adaptive Multi-Start Approach to Finding Near-Optimal Solutions to the Euclidean TSP
We present an "adaptive multi-start" genetic algorithm for the Euclidean traveling salesman problem that uses a population of tours locally optimized by the Lin-Kernigha...
Dan Bonachea, Eugene Ingerman, Joshua Levy, Scott ...
198
Voted
SODA
2000
ACM
96views Algorithms» more  SODA 2000»
15 years 8 months ago
Improved Steiner tree approximation in graphs
The Steiner tree problem in weighted graphs seeks a minimum weight connected subgraph containing a given subset of the vertices terminals. We present a new polynomial-time heurist...
Gabriel Robins, Alexander Zelikovsky
CPM
2006
Springer
182views Combinatorics» more  CPM 2006»
15 years 11 months ago
Theoretical and Practical Improvements on the RMQ-Problem, with Applications to LCA and LCE
The Range-Minimum-Query-Problem is to preprocess an array such that the position of the minimum element between two specified indices can be obtained efficiently. We present a dire...
Johannes Fischer, Volker Heun
231
Voted
ESA
2008
Springer
134views Algorithms» more  ESA 2008»
15 years 9 months ago
Improved Randomized Results for That Interval Selection Problem
Online interval selection is a problem in which intervals arrive one by one, sorted by their left endpoints. Each interval has a length and a non-negative weight associated with i...
Leah Epstein, Asaf Levin