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» On Some Polyhedra Covering Problems
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NIPS
2007
13 years 7 months ago
What makes some POMDP problems easy to approximate?
Point-based algorithms have been surprisingly successful in computing approximately optimal solutions for partially observable Markov decision processes (POMDPs) in high dimension...
David Hsu, Wee Sun Lee, Nan Rong
SIAMDM
2008
77views more  SIAMDM 2008»
13 years 6 months ago
The Windy General Routing Polyhedron: A Global View of Many Known Arc Routing Polyhedra
The Windy Postman Problem consists of finding a minimum cost traversal of all the edges of an undirected graph with two costs associated with each edge, representing the costs of ...
Angel Corberán, Isaac Plana, José M....
CORR
2006
Springer
119views Education» more  CORR 2006»
13 years 6 months ago
Restricted Strip Covering and the Sensor Cover Problem
Suppose we are given a set of objects that cover a region and a duration associated with each object. Viewing the objects as jobs, can we schedule their beginning times to maximiz...
Adam L. Buchsbaum, Alon Efrat, Shaili Jain, Suresh...
COMPGEOM
1990
ACM
13 years 10 months ago
Finding Compact Coordinate Representations for Polygons and Polyhedra
Practical solid modeling systems are plagued by numerical problems that arise from using oatingpoint arithmetic. For example, polyhedral solids are often represented by a combinat...
Victor Milenkovic, Lee R. Nackman
IEEEPACT
1998
IEEE
13 years 10 months ago
Scanning Polyhedra without Do-loops
We study in this paper the problem of polyhedron scanning which appears for example when generating code for transformed loop nests in automatic parallelization. After a review of...
Pierre Boulet, Paul Feautrier