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1763views
16 years 2 months ago
Reranking with Contextual dissimilarity measures from representational Bregman k-means
We present a novel reranking framework for Content Based Image Retrieval (CBIR) systems based on con-textual dissimilarity measures. Our work revisit and extend the method of Perro...
Olivier Schwander, Frank Nielsen
ICC
2008
IEEE
143views Communications» more  ICC 2008»
16 years 26 days ago
A Closed-Form Expression for Static Worm-Scanning Strategies
—This work presents a closed-form expression for characterizing the spread of static worm-scanning strategies through a mean-field approximation. Our model can both accurately c...
Zesheng Chen, Chao Chen
ICC
2008
IEEE
163views Communications» more  ICC 2008»
16 years 26 days ago
Network Coding Aware Dynamic Subcarrier Assignment in OFDMA Wireless Networks
—Taking advantage of the frequency diversity and multiuser diversity in OFDMA based wireless networks, dynamic subcarrier assignment mechanisms have shown to be able to achieve m...
Xinyu Zhang, Baochun Li
ICRA
2000
IEEE
100views Robotics» more  ICRA 2000»
15 years 10 months ago
Robots Can Teach People How to Move Their Arm
We describe a new theoretical framework for robot-aided training of arm movements. This framework is based on recent studies of motor adaptation in human subjects and on general c...
Ferdinando A. Mussa-Ivaldi, James L. Patton
CRYPTO
1999
Springer
109views Cryptology» more  CRYPTO 1999»
15 years 10 months ago
Coding Constructions for Blacklisting Problems without Computational Assumptions
Abstract. We consider the broadcast exclusion problem: how to transmit a message over a broadcast channel shared by N = 2n users so that all but some specified coalition of k excl...
Ravi Kumar, Sridhar Rajagopalan, Amit Sahai
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