A.  Koufakou and Georgiopoulos, M., ?A fast outlier detection strategy for distributed high dimensional datasets with mixed attributes?, Data Mining and Knowledge Discovery, vol. 20, pp. 259-289, 2010.

A.  Koufakou, Secretan, J., Reeder, J., Cardona, K., and Georgiopoulos, M., ?Fast Parallel Outlier Detection for Categorical Datasets using MapReduce?, IEEE World Congress on Computational Intelligence (WCCI), 2008.