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COLT
2008
Springer
13 years 11 months ago
Learning Coordinate Gradients with Multi-Task Kernels
Coordinate gradient learning is motivated by the problem of variable selection and determining variable covariation. In this paper we propose a novel unifying framework for coordi...
Yiming Ying, Colin Campbell
SDM
2010
SIAM
166views Data Mining» more  SDM 2010»
13 years 10 months ago
A Permutation Approach to Validation
We give a permutation approach to validation (estimation of out-sample error). One typical use of validation is model selection. We establish the legitimacy of the proposed permut...
Malik Magdon-Ismail, Konstantin Mertsalov
LREC
2008
74views Education» more  LREC 2008»
13 years 10 months ago
Robust Parsing with a Large HPSG Grammar
In this paper we propose a partial parsing model which achieves robust parsing with a large HPSG grammar. Constraint-based precision grammars, like the HPSG grammar we are using f...
Yi Zhang 0003, Valia Kordoni
CORR
2010
Springer
143views Education» more  CORR 2010»
13 years 9 months ago
Opportunistic Routing in Ad Hoc Networks: How many relays should there be? What rate should nodes use?
Opportunistic routing is a multi-hop routing scheme which allows for selection of the best immediately available relay. In blind opportunistic routing protocols, where transmitters...
Joseph Blomer, Nihar Jindal
ICIP
2009
IEEE
13 years 7 months ago
Depth map distortion analysis for view rendering and depth coding
Video representations that support view synthesis based on depth maps, such as multiview plus depth (MVD), have been recently proposed, raising interest in efficient tools for dep...
Woo-Shik Kim, Antonio Ortega, PoLin Lai, Dong Tian...