Mr. Hiroyoshi Ito (3rd year student in doctoral course), and Professor Amagasa got a Best Paper Award Runner-up at the IEEE BigComp 2019 conference held at Kyoto University from Feb 27 to Mar 2.

An Optimization Scheme for Non-negative Matrix Factorization under Probability Constraints
Hiroyoshi Ito and Toshiyuki Amagasa (University of Tsukuba, Japan)