Ss. Dragomir et Cj. Goh, A COUNTERPART OF JENSENS DISCRETE INEQUALITY FOR DIFFERENTIABLE CONVEX MAPPINGS AND APPLICATIONS IN INFORMATION-THEORY, Mathematical and computer modelling, 24(2), 1996, pp. 1-11
We derive a counterpart of Jensen's discrete inequality for differenti
able convex map pings defined on open subsets of R(n). The result is a
pplied to several convex functions. In particular, we obtain some mean
ingful bounds for entropy, conditional entropy, and mutual information
arising from the theory of information.