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SIGMOD
2006
ACM
110views Database» more  SIGMOD 2006»
16 years 6 months ago
Supporting ad-hoc ranking aggregates
This paper presents a principled framework for efficient processing of ad-hoc top-k (ranking) aggregate queries, which provide the k groups with the highest aggregates as results....
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas
IROS
2007
IEEE
250views Robotics» more  IROS 2007»
16 years 29 days ago
Multi-cue 3D object recognition in knowledge-based vision-guided humanoid robot system
— A vision based object recognition subsystem on knowledge-based humanoid robot system is presented. Humanoid robot system for real world service application must integrate an ob...
Kei Okada, Mitsuharu Kojima, Satoru Tokutsu, Toshi...
ATAL
2007
Springer
16 years 26 days ago
Subjective approximate solutions for decentralized POMDPs
A problem of planning for cooperative teams under uncertainty is a crucial one in multiagent systems. Decentralized partially observable Markov decision processes (DECPOMDPs) prov...
Anton Chechetka, Katia P. Sycara
FSR
2007
Springer
135views Robotics» more  FSR 2007»
16 years 25 days ago
State Space Sampling of Feasible Motions for High Performance Mobile Robot Navigation in Highly Constrained Environments
Sampling in the space of controls or actions is a well-established method for ensuring feasible local motion plans. However, as mobile robots advance in performance and competence ...
Thomas M. Howard, Colin J. Green, Alonzo Kelly
LADS
2007
Springer
16 years 24 days ago
Goal Selection Strategies for Rational Agents
In agent theory and agent programming, goals constitute the motivational attitude of rational agents and form the key concept in explaining and generating their pro-active behavior...
Nick A. M. Tinnemeier, Mehdi Dastani, John-Jules C...