Optimal Kullback-Leibler Aggregation via Information Bottleneck

Bernhard C. Geiger, Tatjana Petrov, Gernot Kubin, Heinz Koeppl. Optimal Kullback-Leibler Aggregation via Information Bottleneck. IEEE Trans. Automat. Contr., 60(4):1010-1022, 2015. [doi]