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IJRR
2010
177views more  IJRR 2010»
15 years 3 months ago
Learning from Demonstration for Autonomous Navigation in Complex Unstructured Terrain
Rough terrain autonomous navigation continues to pose a challenge to the robotics community. Robust navigation by a mobile robot depends not only on the individual performance of ...
David Silver, J. Andrew Bagnell, Anthony Stentz
ISBI
2006
IEEE
15 years 10 months ago
Physics-based simulation of biological structures
We describe the goals and proposed design for SimTK, part of the NIH-supported Simbios National Center for Biomedical Computing. SimTK (Simulation ToolKit) will enable biomedical ...
Scott L. Delp, F. Clayton Anderson, Russ B. Altman
SIGMOD
2003
ACM
136views Database» more  SIGMOD 2003»
16 years 4 months ago
A Characterization of the Sensitivity of Query Optimization to Storage Access Cost Parameters
Most relational query optimizers make use of information about the costs of accessing tuples and data structures on various storage devices. This information can at times be off b...
Frederick Reiss, Tapas Kanungo
ICDE
2010
IEEE
211views Database» more  ICDE 2010»
15 years 11 months ago
ROX: The robustness of a run-time XQuery optimizer against correlated data
— We demonstrate ROX, a run-time optimizer of XQueries, that focuses on finding the best execution order of XPath steps and relational joins in an XQuery. The problem of join or...
Riham Abdel Kader, Peter A. Boncz, Stefan Manegold...
AAAI
2010
15 years 6 months ago
Generalized Task Markets for Human and Machine Computation
We discuss challenges and opportunities for developing generalized task markets where human and machine intelligence are enlisted to solve problems, based on a consideration of th...
Dafna Shahaf, Eric Horvitz