Talk:Distortion function

Misleading title/article
Distortion functions are different objects in rate-distortion theory; this article does not make it clear from the outset that it is about distortion functions in financial mathematics and that different things called "distortion functions" exist in other contexts. — Preceding unsigned comment added by 108.216.109.124 (talk) 13:40, 6 December 2013 (UTC)