@ARTICLE{TKDE2013Wu, author={Shu, Wu and Shengrui, Wang}, journal={Knowledge and Data Engineering, IEEE Transactions on}, title={Information-Theoretic Outlier Detection for Large-Scale Categorical Data}, year={2013}, month={March}, volume={25}, number={3}, pages={589-602}, doi={10.1109/TKDE.2011.261}, ISSN={1041-4347},}