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CIKM
2010
Springer
13 years 4 months ago
Regularization and feature selection for networked features
In the standard formalization of supervised learning problems, a datum is represented as a vector of features without prior knowledge about relationships among features. However, ...
Hongliang Fei, Brian Quanz, Jun Huan
KDD
2007
ACM
197views Data Mining» more  KDD 2007»
14 years 7 months ago
Learning the kernel matrix in discriminant analysis via quadratically constrained quadratic programming
The kernel function plays a central role in kernel methods. In this paper, we consider the automated learning of the kernel matrix over a convex combination of pre-specified kerne...
Jieping Ye, Shuiwang Ji, Jianhui Chen
PVLDB
2010
159views more  PVLDB 2010»
13 years 5 months ago
Explore or Exploit? Effective Strategies for Disambiguating Large Databases
Data ambiguity is inherent in applications such as data integration, location-based services, and sensor monitoring. In many situations, it is possible to “clean”, or remove, ...
Reynold Cheng, Eric Lo, Xuan Yang, Ming-Hay Luk, X...
DOCENG
2009
ACM
14 years 1 months ago
Web article extraction for web printing: a DOM+visual based approach
: © Web Article Extraction for Web Printing: a DOM+Visual based Approach Ping Luo, Jian Fan, Sam Liu, Fen Lin, Yuhong Xiong, Jerry; Liu HP Laboratories HPL-2009-185 Article extrac...
Ping Luo, Jian Fan, Sam Liu, Fen Lin, Yuhong Xiong...
NIPS
2008
13 years 8 months ago
Goal-directed decision making in prefrontal cortex: a computational framework
Research in animal learning and behavioral neuroscience has distinguished between two forms of action control: a habit-based form, which relies on stored action values, and a goal...
Matthew Botvinick, James An