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126
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MVA
1990
15 years 4 months ago
Edge Visibility Regions - A New Representation of the Environment of a Mobile Robot
This paper proposes a novel representation of the free space of mobile robot by distinct, non-overlapping regions called Edge Visibility Regions (EVRs). An algorithm to partition ...
Raj Talluri, J. K. Aggarwal
151
Voted
AAECC
2007
Springer
111views Algorithms» more  AAECC 2007»
15 years 3 months ago
When cache blocking of sparse matrix vector multiply works and why
Abstract. We present new performance models and a new, more compact data structure for cache blocking when applied to the sparse matrixvector multiply (SpM×V) operation, y ← y +...
Rajesh Nishtala, Richard W. Vuduc, James Demmel, K...
120
Voted
DATAMINE
2010
133views more  DATAMINE 2010»
15 years 3 months ago
Using background knowledge to rank itemsets
Assessing the quality of discovered results is an important open problem in data mining. Such assessment is particularly vital when mining itemsets, since commonly many of the disc...
Nikolaj Tatti, Michael Mampaey
154
Voted
JAIR
2008
107views more  JAIR 2008»
15 years 3 months ago
Planning with Durative Actions in Stochastic Domains
Probabilistic planning problems are typically modeled as a Markov Decision Process (MDP). MDPs, while an otherwise expressive model, allow only for sequential, non-durative action...
Mausam, Daniel S. Weld
138
Voted
TON
2008
74views more  TON 2008»
15 years 3 months ago
Race conditions in coexisting overlay networks
By allowing end hosts to make independent routing decisions at the application level, different overlay networks may unintentionally interfere with each other. This paper describes...
Ram Keralapura, Chen-Nee Chuah, Nina Taft, Gianluc...