"Mitsuhiro Nishijima,Kazuhide Nakata","Generalizations of doubly nonnegative cones and their comparison",,"Journal of the Operations Research Society of Japan",,"Vol. 67","Issue 3"," 84-109",2024,Aug. "Mitsuhiro Nishijima,Kazuhide Nakata","Approximation Hierarchies for Copositive Cone over Symmetric Cone","10th International Congress on Industrial and Applied Mathematics",,,,,,2023,Aug. "Mitsuhiro Nishijima,Kazuhide Nakata","Approximation Hierarchies for Copositive Cone over Symmetric Cone and Their Comparison",,"Journal of Global Optimization",,,," online",2023,July "Mitsuhiro Nishijima,Kazuhide Nakata","Approximation Hierarchies for Copositive Cone over Symmetric Cone and Their Comparison","SIAM Conference on Optimization",,,,,,2023,May "西島光洋,中田和秀","対称錐上の共正値錐に対する近似階層とその比較","最適化:モデリングとアルゴリズム",,,,,,2023,Mar. "西島光洋,中田和秀","対称錐上の共正値錐に対する近似階層とその比較","日本オペレーションズ・リサーチ学会2023年春季研究発表会","日本オペレーションズ・リサーチ学会2023年春季研究発表会アブストラクト集",,,,,2023,Mar. "Mitsuhiro Nishijima,Kazuhide Nakata","Approximation Hierarchies for Copositive Cone over Symmetric Cone and Their Comparison","International Workshop on Continuous Optimization Online",,,,,,2022,Dec. "Mitsuhiro Nishijima,Kazuhide Nakata","Generalization of Doubly Nonnegative Cone: Focusing on Inner-Approximation for Generalized Copositive Cone","2022 INFORMS Annual Meeting",,,,,,2022,Oct. "西島光洋,中田和秀","一般化共正値錐に対する内側近似階層から着想を得た一般化二重非負錐の提案、","統計数理研究所共同研究集会 研究集会「最適化:モデリングとアルゴリズム」、",,,,,,2022,Mar. "Mitsuhiro Nishijima,Kazuhide Nakata","A Block Coordinate Descent Method for Sensor Network Localization","The SIAM Conference on Optimization (OP21)",,,,,,2021,July "Mitsuhiro Nishijima,Kazuhide Nakata","A Block Coordinate Descent Method for Sensor Network Localization",,"Optimization Letters",,,," to appear",2021,June "西島光洋,劉穎,中田和秀","日本語学習者コーパスI-JASを用いた母語識別","言語処理学会第27回年次大会(NLP2021)",,,,,,2021,Mar. "Mitsuhiro Nishijima","Completely Positive and Copositive Cones over Symmetric Cones: Approximations and Facial Structure",,,,,,,, "Mitsuhiro Nishijima","Completely Positive and Copositive Cones over Symmetric Cones: Approximations and Facial Structure",,,,,,,,