Global Optimization for Sparse Mixed Membership Factorization is published

Our paper with lab PhD graduate Fan Zhang (now at Harvard Medical School/Broad Institute), Chuanqi Wang (former lab member now PhD student with Kwonmoo Lee at WPI), and Andrew Trapp on global optimization for sparse mixed membership matrix factorization is now online in Contemporary Biostatistics with Biopharmaceutical Applications. A preprint of the article is on arXiv.