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PVLDB
2010
123views more  PVLDB 2010»
13 years 6 months ago
Sharing-Aware Horizontal Partitioning for Exploiting Correlations During Query Processing
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
Kostas Tzoumas, Amol Deshpande, Christian S. Jense...
ICTAI
2009
IEEE
13 years 6 months ago
TiMDPpoly: An Improved Method for Solving Time-Dependent MDPs
We introduce TiMDPpoly, an algorithm designed to solve planning problems with durative actions, under probabilistic uncertainty, in a non-stationary, continuous-time context. Miss...
Emmanuel Rachelson, Patrick Fabiani, Fréd&e...
IJRR
2011
174views more  IJRR 2011»
13 years 3 months ago
Bounding on rough terrain with the LittleDog robot
— In this paper we develop an RRT-based motion planner that achieved bounding in simulation with the LittleDog robot over extremely rough terrain. LittleDog is a quadruped robot ...
Alexander C. Shkolnik, Michael Levashov, Ian R. Ma...
CORR
2011
Springer
177views Education» more  CORR 2011»
12 years 12 months ago
A Self-Organized Resource Allocation using Inter-Cell Interference Coordination (ICIC) in Relay-Assisted Cellular Networks
: In a multi-cell scenario, the inter-cell interference (ICI) is detrimental in achieving the intended system performance, in particular for the edge users. There is paucity of wor...
Mahima Mehta, Osianoh Glenn Aliu, Abhay Karandikar...
ICRA
2007
IEEE
146views Robotics» more  ICRA 2007»
14 years 2 months ago
Crowds of Moving Objects: Navigation Planning and Simulation
Abstract— This paper presents a solution to interactive navigation planning and real-time simulation of a very large number of entities moving in a virtual environment. From the ...
Julien Pettré, Helena Grillon, Daniel Thalm...