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» Dynamic Algorithms for Graph Spanners
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ESA
2009
Springer
129views Algorithms» more  ESA 2009»
16 years 21 days ago
Dynamic vs. Oblivious Routing in Network Design
Consider the robust network design problem of finding a minimum cost network with enough capacity to route all traffic demand matrices in a given polytope. We investigate the impa...
Navin Goyal, Neil Olver, F. Bruce Shepherd
ERSHOV
1999
Springer
15 years 10 months ago
Multi-agent Optimal Path Planning for Mobile Robots in Environment with Obstacles
Abstract. The paper describes a problem of multi-agent path planning in environment with obstacles. Novel approach to multi-agent optimal path planning, using graph representation ...
Fedor A. Kolushev, Alexander A. Bogdanov
COCOA
2008
Springer
15 years 8 months ago
Multiple Hypernode Hitting Sets and Smallest Two-Cores with Targets
The multiple weighted hitting set problem is to find a subset of nodes in a hypergraph that hits every hyperedge in at least m nodes. We extend the problem to a notion of hypergra...
Peter Damaschke
ATMOS
2007
15 years 7 months ago
Maintenance of Multi-level Overlay Graphs for Timetable Queries
In railways systems the timetable is typically represented as a weighted digraph on which itinerary queries are answered by shortest path algorithms, usually running Dijkstra’s a...
Francesco Bruera, Serafino Cicerone, Gianlorenzo D...
WG
2004
Springer
15 years 11 months ago
Decremental Clique Problem
The clique problem consists in determining whether an undirected graph G of order n contains a clique of order . In this paper we are concerned with the decremental version of cliq...
Fabrizio Grandoni, Giuseppe F. Italiano