no code implementations • NeurIPS 2011 • Liang Xiong, Barnabás Póczos, Jeff G. Schneider
We evaluate the effectiveness of FGM on both synthetic and real data sets including images and turbulence data, and show that it is superior to existing approaches in detecting group anomalies.
no code implementations • NeurIPS 2011 • Tzu-Kuo Huang, Jeff G. Schneider
Vector Auto-regressive models (VAR) are useful tools for analyzing time series data.
no code implementations • NeurIPS 2010 • Yi Zhang, Jeff G. Schneider
In this paper, we propose a matrix-variate normal penalty with sparse inverse covariances to couple multiple tasks.
no code implementations • NeurIPS 2008 • Yi Zhang, Artur Dubrawski, Jeff G. Schneider
In an empirical study, we construct 190 different text classification tasks from a real-world benchmark, and the unlabeled documents are a mixture from all these tasks.