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ICDE
2007
IEEE
164views Database» more  ICDE 2007»
15 years 10 months ago
Secure Mediation of Join Queries by Processing Ciphertexts
In a secure mediated information system, confidentiality is one of the main concerns when transmitting data from datasources to clients via a mediator. We present three approache...
Joachim Biskup, Christian Tsatedem, Lena Wiese
ICRA
2007
IEEE
148views Robotics» more  ICRA 2007»
15 years 10 months ago
Dynamic Obstacle Avoidance in uncertain environment combining PVOs and Occupancy Grid
— Most of present work for autonomous navigation in dynamic environment doesn’t take into account the dynamics of the obstacles or the limits of the perception system. To face ...
Chiara Fulgenzi, Anne Spalanzani, Christian Laugie...
ECTEL
2007
Springer
15 years 10 months ago
Exploiting Policies in an Open Infrastructure for Lifelong Learning
Nowadays, people are in need for continuous learning in order to keep up to date or be upgraded in their job. An infrastructure for lifelong learning requires continuous adaptation...
Juri Luca De Coi, Philipp Kärger, Arne Wolf K...
FROCOS
2007
Springer
15 years 10 months ago
Noetherianity and Combination Problems
In abstract algebra, a structure is said to be Noetherian if it does not admit infinite strictly ascending chains of congruences. In this paper, we adapt this notion to first-ord...
Silvio Ghilardi, Enrica Nicolini, Silvio Ranise, D...
IROS
2006
IEEE
143views Robotics» more  IROS 2006»
15 years 10 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