Multi-stage Convex Relaxation for Learning with Sparse Regularization.

Tong Zhang 0001 Multi-stage Convex Relaxation for Learning with Sparse Regularization. 1929-1936 2008 NIPS http://books.nips.cc/papers/files/nips21/NIPS2008_0494.pdf conf/nips/2008 db/conf/nips/nips2008.html#Zhang08a