How to project onto the monotone nonnegative cone using Pool Adjacent Violators type algorithms
A. B. Németh, S. Z. Németh · arXiv (Cornell University) · 2012
The metric projection onto an order nonnegative cone from the metric projection onto the corresponding order cone is derived. Particularly, we can use Pool Adjacent Violators-type algorithms developed for projecting onto the monotone cone for projecting onto the monotone nonnegative cone too.