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ICRA
2010
IEEE
105views Robotics» more  ICRA 2010»
13 years 7 months ago
Towards passive object on-orbit manipulation by cooperating free-flying robots
——Space exploitation will require efficient techniques for manipulating passive objects on orbit. This work presents a manipulation concept that utilizes both the on-off thruste...
Georgios Rekleitis, Evangelos Papadopoulos
IROS
2006
IEEE
143views Robotics» more  IROS 2006»
14 years 3 months ago
A New Method of Executing Multiple Auxiliary Tasks by Redundant Nonholonomic Mobile Manipulators
— This paper addresses the multiple tasks performing issues for redundant nonholonomic mobile manipulators. An extended gradient projection redundancy resolution scheme is propos...
Yugang Liu, Yangmin Li
CN
2006
91views more  CN 2006»
13 years 9 months ago
Reputation-based policies that provide the right incentives in peer-to-peer environments
Peer-to-peer are popular environments for exchanging services. A reputation mechanism is a proper means of discovering low-performing peers that fail to provide their services. In...
Thanasis G. Papaioannou, George D. Stamoulis
SIGMOD
2007
ACM
170views Database» more  SIGMOD 2007»
14 years 9 months ago
Cardinality estimation using sample views with quality assurance
Accurate cardinality estimation is critically important to high-quality query optimization. It is well known that conventional cardinality estimation based on histograms or simila...
Per-Åke Larson, Wolfgang Lehner, Jingren Zho...
SIGMOD
2007
ACM
150views Database» more  SIGMOD 2007»
14 years 9 months ago
Exploiting self-monitoring sample views for cardinality estimation
Good cardinality estimates are critical for generating good execution plans during query optimization. Complex predicates, correlations between columns, and user-defined functions...
Jingren Zhou, Per-Åke Larson, Peter Zabback,...