"M.Abdelgalil,Z.Yahia,T.Mizutani,K.Nakata,Amr Ertawil","Variable Neighborhood Search Algorithm with New High-Weight-Constraints-Focused Structures for The Nurse Rostering Problem","日本オペレーションズ・リサーチ学会 2018 年秋季研究発表会",,,,,,2018,Sept. "福田光浩,山下真,水谷友彦","国際会議 ICCOPT 2016 Tokyo 開催の経験と教訓 (5) -- プロポーザル作成・会計・アルバイト担当",,"オペレーションズ・リサーチ",,"Vol. 61","No. 10","pp. 253--256",2017,Apr. "Ahmed Karam,Amr Eltawil,Nermine Harraz,Tomohiko Mizutani,Kazuhide Nakata","Quay crane allocation problem with the internal truck capacity constraint in container terminal","京都大学数理解析研究所研究集会 最適化アルゴリズムの進展:理論・応用・実装","京都大学数理解析研究所講究録",,"Vol. 1931",,"pp. 94-106",2014,Sept. "Tomohiko Mizutani","Ellipsoidal Rounding for Nonnegative Matrix Factorization Under Noisy Separability",,"Journal of Machine Learning Research",,"Vol. 15",,"pp. 1011−1039",2014, "Mizutani Tomohiko,Makoto Yamashita","Correlative Sparsity Structures and Semidefinite Relaxations for Concave Cost Transportation Problems with Change of Variables",,"Journal of Global Optimization","Springer",,,,2012,June "Tomohiko Mizutani,Makoto Yamashita","Constructing Polyhedral Homotopies on Grid-of-Clusters",,"Pacific Journal on Optimization","Yokohama Publishers","Vol. 7","No. 2","pp. 369--386",2011,May "Tomohiko Mizutani,Akiko Takeda","DEMiCs: A software package for computing the mixed volume via dynamic enumeration of all mixed cell",,"Software for Algebraic Geometry, IMA Volumes in Mathematics and its Applications","Springer","Vol. 148",,"pp. 59-79",2008, "水谷友彦,武田朗子,小島政和","Dynamic Enumeration of All Mixed Cells",,"Discrete and Computational Geometry",,"Vol. 37","No. 3","pp. 351-367",2007,May "Takayuki Gunji,Sunyoung Kim,Masakazu Kojima,Akiko Takeda,Katsuki Fujisawa,Tomohiko Mizutani","PHoM -- a Polyhedral Homotopy Continuation Method",,"Computing",,"Vol. 73",,"pp. 57-77",2004, "Antoine Deza,Komei Fukuda,Tomohiko Mizutani,Cong Vo","On the face-lattice of the metric polytope",,"Lecture Notes in Computer Science 2866 Springer-Verlag",,,,"pp. 118-128",2003,