ConvexFit: an optimal minimum-error convex fitting and smoothing algorithm with application to gate-sizing.

Sanghamitra Roy Weijen Chen ConvexFit: an optimal minimum-error convex fitting and smoothing algorithm with application to gate-sizing. 196-203 2005 conf/iccad/2005 ICCAD db/conf/iccad/iccad2005.html#RoyC05