Yuni Iwamasa, Kazuo Murota, and Stanislav ivný. Discrete convexity in joint winner property. [poster] The 19th Conference on Integer Programming and Combinatorial Optimization (IPCO'17), Waterloo, Canada, June 2017.
// poster session
Yuni Iwamasa. The quadratic M-convexity testing problem. [slide] The 10th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications (JH'17), Budapest, Hungary, May 2017.
Yuni Iwamasa. On a general framework for network representability in discrete optimization. [slide] The 4th International Symposium on Combinatorial Optimization (ISCO'16), Salerno, Italy, May 2016.
Hiroshi Hirai and Yuni Iwamasa. On k-submodular relaxation. [slide] The 9th Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications (HJ'15), Fukuoka, Japan, June 2015.