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IR
2010
15 years 3 months ago
Adapting boosting for information retrieval measures
Abstract We present a new ranking algorithm that combines the strengths of two previous methods: boosted tree classification, and LambdaRank, which has been shown to be empiricall...
Qiang Wu, Christopher J. C. Burges, Krysta Marie S...
VTC
2010
IEEE
163views Communications» more  VTC 2010»
15 years 3 months ago
An ARQ Mechanism with Rate Control for Two-Hop Relaying Systems
— Wireless multi-hop relaying has been attracting considerable attention as a promising technique for future communication systems. The multi-hop relaying technique has many bene...
Soo-Yong Jeon, Dong-Ho Cho
ECCV
2010
Springer
15 years 2 months ago
Articulation-Invariant Representation of Non-planar Shapes
Given a set of points corresponding to a 2D projection of a non-planar shape, we would like to obtain a representation invariant to articulations (under no self-occlusions). It is ...
Raghuraman Gopalan, Pavan K. Turaga, Rama Chellapp...
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INFOCOM
2010
IEEE
15 years 2 months ago
On Computing Compression Trees for Data Collection in Wireless Sensor Networks
We address the problem of efficiently gathering correlated data from a wireless sensor network, with the aim of designing algorithms with provable optimality guarantees, and unders...
Jian Li, Amol Deshpande, Samir Khuller
PIMRC
2010
IEEE
15 years 2 months ago
Connectivity in wireless networks with dynamic key compromise and recovery
Abstract--This paper considers the problem of key management in wireless networks. In particular, we investigate the effect of dynamic key compromise and recovery on connectivity i...
Satashu Goel, Aylin Yener