... BACKGROUND ANDDATASETSInformation essentially quantifies “the amount of uncer-tainty” contained in data [1]. Consider a random variablethat may take discrete values. Suppose we randomlysample ... Zhang, and S. Bhattacharyya, “Profiling Internet back-bone traffic: Behavior models and applications,” Sprint ATL Res. Rep.RR05-ATL-020777, Feb. 2005.[11] K. Xu, Z L. Zhang, and S. Bhattacharyya, ... significant feature values), we takeadvantage of the fact that in practice only a relatively few values(with respect to) have significant larger probabilities, i.e.,is relatively small, while...