Masahiro Yukawa, Shun-ichi Amari. ℓp-constrained least squares (0 < p < 1) and its critical path. In Proceedings of the 2012 IEEE International Symposium on Information Theory, ISIT 2012, Cambridge, MA, USA, July 1-6, 2012. pages 2221-2225, IEEE, 2012. [doi]
Abstract is missing.