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SIGIR
2009
ACM
16 years 1 months ago
A relevance-based topic model for news event tracking
Event tracking is the task of discovering temporal patterns of popular events from text streams. Existing approaches for event tracking have two limitations: scalability and inabi...
Viet Ha-Thuc, Yelena Mejova, Christopher Harris, P...
ISQED
2009
IEEE
126views Hardware» more  ISQED 2009»
16 years 1 months ago
New subthreshold concepts in 65nm CMOS technology
In this paper challenges observed in 65nm technology for circuits utilizing subthreshold region operation are presented. Different circuits are analyzed and simulated for ultra lo...
Farshad Moradi, Dag T. Wisland, Hamid Mahmoodi, Al...
ICPP
2009
IEEE
16 years 1 months ago
Performance Limits of Fair-Access in Underwater Sensor Networks
—This paper investigates fundamental performance limits of medium access control (MAC) protocols for particular underwater multi-hop sensor networks under a fair-access criterion...
Yang Xiao, Miao Peng, John H. Gibson, Geoffrey G. ...
ICRA
2009
IEEE
123views Robotics» more  ICRA 2009»
16 years 1 months ago
On the kinematic modeling and control of a mobile platform equipped with steering wheels and movable legs
— Mobile platforms equipped with several steering wheels are known to be omnidirectional, i.e., able to independently translate and rotate on the plane. As an improvement to this...
Paolo Robuffo Giordano, Matthias Fuchs, Alin Albu-...
ICTAI
2009
IEEE
16 years 1 months ago
Collaborative Concept Learning: Non Individualistic vs Individualistic Agents
This article addresses collaborative learning in a multiagent system: each agent revises incrementally its beliefs B (a concept representation) to keep it consistent with the whol...
Gauvain Bourgne, Dominique Bouthinon, Amal El Fall...