Title :
On information closures of exponential families:a counterexample
Author :
I. Csiszar;F. Matus
Author_Institution :
Inst. of Math., Hungarian Acad. of Sci., Budapest, Hungary
Abstract :
A closure of an exponential family in reversed information divergence may be neither reverse information-closed nor log-convex.
Keywords :
"Density measurement","Information theory","Extraterrestrial measurements","Entropy","Topology","Measurement standards","Mathematics"
Journal_Title :
IEEE Transactions on Information Theory
DOI :
10.1109/TIT.2004.826661
