"Oe, I.,Yamamura, K.,Ishikura, H.,Hamahira, R.,Fujisawa, K.,Katsuki Fujisawa","Superpixel Attack: Enhancing Black-Box Adversarial Attack with?Image-Driven Division Areas",,"Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",,"Vol. 14471 LNAI",,"pp. 141-152",2023,Dec.
"Ishikura, H.,Tateiwa, N.,Egi, S.,Oe, I.,Hata, N.,Mitsutake, T.,Yamamura, K.,Fujii, M.,Fujisawa, K.,Katsuki Fujisawa","Scheduling system for automated storage and retrieval system with multiple machines using a time-expanded network",,"Japan Journal of Industrial and Applied Mathematics",,"Vol. 41","No. 1","pp. 447-474",2023,Nov.
"Ishikura, H.,Wakamatsu, T.,Hata, N.,Fujisawa, K.,Katsuki Fujisawa","Optimization of film-type optical fiber wiring design using mixed-integer programming problem",,"Japan Journal of Industrial and Applied Mathematics",,"Vol. 41","No. 2","pp. 961-985",2023,Oct.
"Tateiwa, N.,Shinano, Y.,Yasuda, M.,Kaji, S.,Yamamura, K.,Fujisawa, K.,Katsuki Fujisawa","Development and analysis of massive parallelization of a lattice basis reduction algorithm",,"Japan Journal of Industrial and Applied Mathematics",,"Vol. 41","No. 1","pp. 13-56",2023,Apr.
"Fujii, M.,Taingngin, D.,Yamamura, K.,Hata, N.,Kai, H.,Noda, R.,Ishikura, H.,Higurashi, T.,Fujisawa, K.,Katsuki Fujisawa","Development and Evaluation of Embedding Methods for Graphs with Multi Attributes",,"Proceedings - 2022 IEEE International Conference on Big Data, Big Data 2022",,,,"pp. 3659-3667",2022,Nov.
"Yamamura, K.,Sato, H.,Tateiwa, N.,Hata, N.,Mitsutake, T.,Oe, I.,Ishikura, H.,Fujisawa, K.,Katsuki Fujisawa","Diversified Adversarial Attacks based on Conjugate Gradient Method",,"Proceedings of Machine Learning Research",,"Vol. 162",,"pp. 24872-24894",2022,
"Nakamura, S.,Tateiwa, N.,Yasuda, M.,Fujisawa, K.,Katsuki Fujisawa","Solving the search-LWE problem over projected lattices",,"Discrete Applied Mathematics",,"Vol. 318",,"pp. 69-81",2022,
"Ren, H.,Fujisawa, K.,Katsuki Fujisawa","G2 B-Spline Computation for Continuous Trajectory Generation",,"2021 6th Asia-Pacific Conference on Intelligent Robot Systems, ACIRS 2021",,,,"pp. 69-75",2021,
"Tanaka, A.,Han, C.,Takahashi, T.,Fujisawa, K.,Katsuki Fujisawa","Internet-Wide Scanner Fingerprint Identifier Based on TCP/IP Header",,"2021 6th International Conference on Fog and Mobile Edge Computing, FMEC 2021",,,,,2021,
"Ren, H.,Fujisawa, K.,Katsuki Fujisawa","Obstacle Avoidable G2-continuous Trajectory Generated with Clothoid Spline Solution",,"2021 6th International Conference on Control and Robotics Engineering, ICCRE 2021",,,,"pp. 23-27",2021,
"Tanaka, A.,Tateiwa, N.,Hata, N.,Yoshida, A.,Wakamatsu, T.,Osafune, S.,Fujisawa, K.,Katsuki Fujisawa","Offline map matching using time-expanded graph for low-frequency data",,"Transportation Research Part C: Emerging Technologies",,"Vol. 130",,,2021,
"Tateiwa, N.,Shinano, Y.,Yamamura, K.,Yoshida, A.,Kaji, S.,Yasuda, M.,Fujisawa, K.,Katsuki Fujisawa","CMAP-LAP: Configurable Massively Parallel Solver for Lattice Problems",,"Proceedings - 2021 IEEE 28th International Conference on High Performance Computing, Data, and Analytics, HiPC 2021",,,,"pp. 42-52",2021,
"Nakao, M.,Ueno, K.,Fujisawa, K.,Kodama, Y.,Sato, M.,Katsuki Fujisawa","Performance of the Supercomputer Fugaku for Breadth-First Search in Graph500 Benchmark",,"Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",,"Vol. 12728 LNCS",,"pp. 372-390",2021,
"Ren, H.,Zhou, F.,Fujisawa, K.,Katsuki Fujisawa","Real-Time Automatic Anomaly Detection Approach Designed for Electrified Railway Power System",,"2021 7th International Conference on Mechatronics and Robotics Engineering, ICMRE 2021",,,,"pp. 116-120",2021,
"Nakamura, S.,Tateiwa, N.,Kinjo, K.,Ikematsu, Y.,Yasuda, M.,Fujisawa, K.,Katsuki Fujisawa","Solving the Search-LWE Problem by Lattice Reduction over Projected Bases",,"Advances in Intelligent Systems and Computing",,"Vol. 1262",,"pp. 29-42",2021,
"藤澤 克樹","巨大行列とグラフ解析",,"数学セミナー, 日本評論社",,"Vol. Vol.59, No.2 700",,"pp. 24-28",2020,Feb.
"Ren, H.,Katsuki, F.,Katsuki Fujisawa","Circular Arc Based Obstacle Avoiding Blending Trajectory plan",,"2020 5th International Conference on Control and Robotics Engineering, ICCRE 2020",,,,"pp. 15-18",2020,
"Tateiwa, N.,Shinano, Y.,Nakamura, S.,Yoshida, A.,Kaji, S.,Yasuda, M.,Fujisawa, K.,Katsuki Fujisawa","Massive parallelization for finding shortest lattice vectors based on ubiquity generator framework",,"International Conference for High Performance Computing, Networking, Storage and Analysis, SC",,"Vol. 2020-November",,,2020,
"Hata, N.,Kaji, S.,Yoshida, A.,Fujisawa, K.,Katsuki Fujisawa","Nested subspace arrangement for representation of relational data",,"37th International Conference on Machine Learning, ICML 2020",,"Vol. PartF168147-6",,"pp. 4085-4095",2020,
"Yoshida, A.,Higurashi, T.,Maruishi, M.,Tateiwa, N.,Hata, N.,Tanaka, A.,Wakamatsu, T.,Nagamatsu, K.,Tajima, A.,Fujisawa, K.,Katsuki Fujisawa","New Performance Index “Attractiveness Factor” for Evaluating Websites via Obtaining Transition of Users’ Interests",,"Data Science and Engineering",,"Vol. 5","No. 1","pp. 48-64",2020,
"Nakao, M.,Ueno, K.,Fujisawa, K.,Kodama, Y.,Sato, M.,Katsuki Fujisawa","Performance Evaluation of Supercomputer Fugaku using Breadth-First Search Benchmark in Graph500",,"Proceedings - IEEE International Conference on Cluster Computing, ICCC",,"Vol. 2020-September",,"pp. 408-409",2020,
"藤澤 克樹","ヒト・モノのモビリティの数理モデル",,"数理科学, 特集:「データサイエンスの数理」- 数理で読み解くデータの価値 -, サイエンス社",,"Vol. 2019 年 6 月号, No.672",,"pp. 37-43",2019,June
"Yoshida, A.,Yatsushiro, Y.,Hata, N.,Higurashi, T.,Tateiwa, N.,Wakamatsu, T.,Tanaka, A.,Nagamatsu, K.,Fujisawa, K.,Katsuki Fujisawa","Practical End-to-End Repositioning Algorithm for Managing Bike-Sharing System",,"Proceedings - 2019 IEEE International Conference on Big Data, Big Data 2019",,,,"pp. 1251-1258",2019,
"斉明 立岩,希望 秦,智 田中,明宏 吉田,孝 若松,俊 中山,克樹 藤澤,藤澤克樹","Hybrid Vehicle Control and Optimization with a New Mathematical Method",,"自動制御連合講演会講演論文集",,,,,2018,
"Fujisawa, K.,Suzumura, T.,Sato, H.,Ueno, K.,Imamura, S.,Mizote, R.,Tanaka, A.,Hata, N.,Endo, T.,Katsuki Fujisawa","Advanced computing and optimization infrastructure for extremely large-scale graphs on post-peta-scale supercomputers",,"Advanced Software Technologies for Post-Peta Scale Computing: The Japanese Post-Peta CREST Research Project",,,,"pp. 207-226",2018,
"Imamura, S.,Yasui, Y.,Inoue, K.,Ono, T.,Sasaki, H.,Fujisawa, K.,Katsuki Fujisawa","Evaluating energy-efficiency of DRAM channel interleaving schemes for multithreaded programs",,"IEICE Transactions on Information and Systems",,"Vol. E101D","No. 9","pp. 2247-2257",2018,
"Katsuki Fujisawa AND Masakazu Kojima AND 中田 和秀 AND Kazuhide Nakata","Exploiting sparsity in primal-dual interior-point methods for semidefinite programming",,,,,,,2018,
"Tateiwa, N.,Hata, N.,Tanaka, A.,Nakayama, T.,Yoshida, A.,Wakamatsu, T.,Fujisawa, K.,Katsuki Fujisawa","Hybrid Vehicle Control and Optimization with a New Mathematical Method",,"IFAC-PapersOnLine",,"Vol. 51","No. 31","pp. 201-206",2018,
"希望 秦,由理 西川,俊 中山,順 小澤,克樹 藤澤,Katsuki Fujisawa","K-Shortest Pathsを用いた多人数追跡におけるデータ削減による高速化",,"人工知能学会全国大会論文集",,,,,2018,
"Hata, N.,Nakayama, T.,Tanaka, A.,Wakamatsu, T.,Yoshida, A.,Tateiwa, N.,Nishikawa, Y.,Ozawa, J.,Fujisawa, K.,Katsuki Fujisawa","Mobility Optimization on Cyber Physical System via Multiple Object Tracking and Mathematical Programming",,"Proceedings - 2018 IEEE International Conference on Big Data, Big Data 2018",,,,"pp. 4026-4035",2018,
"藤澤 克樹 AND Katsuki Fujisawa AND 福田 光浩 AND Mituhiro Fukuda AND 中田 和秀 AND Kazuhide Nakata","Preprocessing sparse semidefinite programs via matrix completion",,,,,,,2018,
"Ueno, K.,Suzumura, T.,Maruyama, N.,Fujisawa, K.,Matsuoka, S.,Katsuki Fujisawa","Efficient Breadth-First Search on Massively Parallel and Distributed-Memory Machines",,"Data Science and Engineering",,"Vol. 2","No. 1","pp. 22-35",2017,
"Akifumi Kira AND Hidenao Iwane AND Hirokazu Anai AND Yutaka Kimura AND Katsuki Fujisawa","An indirect search algorithm for disaster restoration with precedence and synchronization constraints",,,,,,,2017,
"Imamura, S.,Yasui, Y.,Inoue, K.,Ono, T.,Sasaki, H.,Fujisawa, K.,Katsuki Fujisawa","Power-Efficient Breadth-First Search with DRAM Row Buffer Locality-Aware Address Mapping",,"Proceedings of HPGDMP 2016: High Performance Graph Data Management and Processing - Held in conjunction with SC 2016: The International Conference for High Performance Computing, Networking, Storage and Analysis",,,,"pp. 17-24",2017,
"Tanaka, A.,Hata, N.,Tateiwa, N.,Fujisawa, K.,Katsuki Fujisawa","Practical approach to evacuation planning via network flow and deep learning",,"Proceedings - 2017 IEEE International Conference on Big Data, Big Data 2017",,"Vol. 2018-January",,"pp. 3368-3377",2017,
"Yasui, Y.,Fujisawa, K.,Goh, E.L.,Baron, J.,Sugiura, A.,Uchiyama, T.,Katsuki Fujisawa","NUMA-aware scalable graph traversal on SGI UV Systems",,"HPGP 2016 - Proceedings of the ACM Workshop on High Performance Graph Processing, Co-located with HPDC 2016",,,,"pp. 19-26",2016,
"和博 小林,龍人 成澤,雄一郎 安井,克樹 藤澤,藤澤克樹","辞書式最速流による避難計画作成モデルの実験的解析",,"日本オペレーションズ・リサーチ学会和文論文誌",,,,,2016,
"Fujisawa, K.,Endo, T.,Yasui, Y.,Katsuki Fujisawa","Advanced computing and optimization infrastructure for extremely large-scale graphs on post peta-scale supercomputers",,"Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",,"Vol. 9725",,"pp. 265-274",2016,
"Imamura, S.,Oka, K.,Yasui, Y.,Inadomi, Y.,Fujisawa, K.,Endo, T.,Ueno, K.,Fukazawa, K.,Hata, N.,Kakibuka, Y.,Inoue, K.,Ono, T.,Katsuki Fujisawa","Evaluating the impacts of code-level performance tunings on power efficiency",,"Proceedings - 2016 IEEE International Conference on Big Data, Big Data 2016",,,,"pp. 362-369",2016,
"Ueno, K.,Suzumura, T.,Maruyama, N.,Fujisawa, K.,Matsuoka, S.,Katsuki Fujisawa","Extreme scale breadth-first search on supercomputers",,"Proceedings - 2016 IEEE International Conference on Big Data, Big Data 2016",,,,"pp. 1040-1047",2016,
"Fujisawa, K.,Katsuki Fujisawa","Fast and power efficient computation for sparse modeling",,"Journal of the Institute of Electronics, Information and Communication Engineers",,"Vol. 99","No. 5","pp. 444-449",2016,
"藤澤 克樹,安井 雄一郎,松尾 久人","2-B-1 グラフ解析と最適化技術で実現する都市OS(統一テーマ関連(1))",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2015",,"pp. 208-209",2015,Feb.
"Yasui, Y.,Fujisawa, K.,Katsuki Fujisawa","Fast and scalable NUMA-based thread parallel breadth-first search",,"Proceedings of the 2015 International Conference on High Performance Computing and Simulation, HPCS 2015",,,,"pp. 377-385",2015,
"Tsujita, Y.,Endo, T.,Fujisawa, K.,Katsuki Fujisawa","The scalable petascale data-driven approach for the Cholesky factorization with multiple GPUs",,"Proceedings of ESPM2 2015: 1st International Workshop on Extreme Scale Programming Models and Middleware - Held in conjunction with SC 2015: The International Conference for High Performance Computing, Networking, Storage and Analysis",,,,"pp. 38-45",2015,
"藤澤克樹 AND Katsuki Fujisawa AND 遠藤敏夫 AND Toshio Endo","大規模半正定値計画問題に対する内点法アルゴリズムの高速計算 ; High-Performance General Solver for Extremely Large-Scale Semidefinite Programming Problems",,,,,,,2015,
"田中 勇真,池上 敦子,松井 泰子,藤澤 克樹,安井 雄一郎","2-H-5 プリミティブ・ソーティング・ネットワークの高速数え上げ算法(最適化(2))",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2014",,"pp. 276-277",2014,July
"成澤 龍人,安井 雄一郎,藤澤 克樹,小林 和博","2-E-1 緊急避難計画に対する普遍的最速流の実験的解析(防災・減災)",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2014",,"pp. 220-221",2014,Feb.
"安井 雄一郎,藤澤 克樹","1-F-4 省電力性能を考慮した幅優先探索(大規模計算)",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2014",,"pp. 102-103",2014,Feb.
"Yasui, Y.,Fujisawa, K.,Sato, Y.,Katsuki Fujisawa","Fast and energy-efficient breadth-first search on a single NUMA system",,"Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",,"Vol. 8488 LNCS",,"pp. 365-381",2014,
"Gotoh, J.-Y.,Fujisawa, K.,Katsuki Fujisawa","Convex optimization approaches to maximally predictable portfolio selection",,"Optimization",,"Vol. 63","No. 11","pp. 1713-1735",2014,
"Iwabuchi, K.,Sato, H.,Mizote, R.,Yasui, Y.,Fujisawa, K.,Matsuoka, S.,Katsuki Fujisawa","Hybrid BFS approach using semi-external memory",,"Proceedings - IEEE 28th International Parallel and Distributed Processing Symposium Workshops, IPDPSW 2014",,,,"pp. 1698-1707",2014,
"Fujisawa, K.,Katsuki Fujisawa","Large-scale graph analysis and its applications using techniques of the next generation super computer",,"Journal of the Institute of Electronics, Information and Communication Engineers",,"Vol. 97","No. 5","pp. 374-378",2014,
"Iwabuchi, K.,Sato, H.,Yasui, Y.,Fujisawa, K.,Matsuoka, S.,Katsuki Fujisawa","NVM-based Hybrid BFS with memory efficient data structure",,"Proceedings - 2014 IEEE International Conference on Big Data, IEEE Big Data 2014",,,,"pp. 529-538",2014,
"Fujisawa, K.,Endo, T.,Yasui, Y.,Sato, H.,Matsuzawa, N.,Matsuoka, S.,Waki, H.,Katsuki Fujisawa","Petascale general solver for semidefinite programming problems with over two million constraints",,"Proceedings of the International Parallel and Distributed Processing Symposium, IPDPS",,,,"pp. 1171-1180",2014,
"藤澤 克樹","最適化と計算の今後 : 大規模問題をどこまで解決できるのか?(特別講演(1))",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2013",,"pp. 2-3",2013,Aug.
"成澤 龍人,安井 雄一郎,藤澤 克樹,小林 和博","2-F-10 最速フローを用いた避難所の評価(最適化(2))",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2013",,"pp. 262-263",2013,Aug.
"安井 雄一郎,藤澤 克樹,後藤 和茂","1-E-4 大規模グラフに対する幅優先探索の高速化(探索理論)",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2013",,"pp. 86-87",2013,Aug.
"Yasui, Y.,Fujisawa, K.,Goto, K.,Katsuki Fujisawa","NUMA-optimized parallel breadth-first search on multicore single-node system",,"Proceedings - 2013 IEEE International Conference on Big Data, Big Data 2013",,,,"pp. 394-402",2013,
"Anderson, J.S.M.,Nakata, M.,Igarashi, R.,Fujisawa, K.,Yamashita, M.,Katsuki Fujisawa","The second-order reduced density matrix method and the two-dimensional Hubbard model",,"Computational and Theoretical Chemistry",,"Vol. 1003",,"pp. 22-27",2013,
"Yamashita, M.,Fujisawa, K.,Fukuda, M.,Nakata, K.,Nakata, M.,Katsuki Fujisawa","Algorithm 925: Parallel solver for semidefinite programming problem having sparse schur complement matrix",,"ACM Transactions on Mathematical Software",,"Vol. 39","No. 1",,2012,
"Yamashita, M.,Fujisawa, K.,Fukuda, M.,Kobayashi, K.,Nakata, K.,Nakata, M.,Katsuki Fujisawa","Latest developments in the SDPA family for solving large-scale SDPs",,"International Series in Operations Research and Management Science",,"Vol. 166",,"pp. 687-713",2012,
"Fujisawa, K.,Sato, H.,Matsuoka, S.,Endo, T.,Yamashita, M.,Nakata, M.,Katsuki Fujisawa","High-performance general solver for extremely large-scale semidefinite programming problems",,"International Conference for High Performance Computing, Networking, Storage and Analysis, SC",,,,,2012,
"Yasui Yuichiro,Fujisawa Katsuki,Goto Kazushige,Kamiyama Naoyuki,Takamatsu Mizuyo","NETAL : HIGH-PERFORMANCE IMPLEMENTATION OF NETWORK ANALYSIS LIBRARY CONSIDERING COMPUTER MEMORY HIERARCHY(<Special Issue>SCOPE (Seminar on Computation and OPtimization for new Extensions))",,"日本オペレーションズ・リサーチ学会論文誌","公益社団法人 日本オペレーションズ・リサーチ学会","Vol. 54","No. 4","pp. 259-280",2011,Dec.
"安井 雄一郎,藤澤 克樹,佐藤 仁,鈴村 豊太郎,後藤 和茂","計算機のメモリ階層構造を考慮した高性能ネットワーク解析ライブラリNETAL",,"情報処理学会研究報告. [ハイパフォーマンスコンピューティング]","一般社団法人情報処理学会","Vol. 2011","No. 21","pp. 1-10",2011,Oct.
"藤澤克樹,後藤順哉,安井雄一郎","Excel で学ぶ OR",,,"オーム社",,,,2011,Aug.
"藤澤 克樹","2-A-6 最適化と計算に関する最新の傾向について(計算と最適化の新展開)",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2011",,"pp. 124-125",2011,Feb.
"Yasui, Y.,Fujisawa, K.,Goto, K.,Kamiyama, N.,Talcamatsu, M.,Katsuki Fujisawa","Netal: High-performance implementation of network analysis library considering computer memory hierarchy",,"Journal of the Operations Research Society of Japan",,"Vol. 54","No. 4","pp. 259-280",2011,
"Suzumura, T.,Ueno, K.,Sato, H.,Fujisawa, K.,Matsuoka, S.,Katsuki Fujisawa","Performance characteristics of Graph500 on large-scale distributed environment",,"Proceedings - 2011 IEEE International Symposium on Workload Characterization, IISWC - 2011",,,,"pp. 149-158",2011,
"雄一郎 安井,克樹 藤澤,啓史 笹島,和茂 後藤,藤澤克樹","大規模最短路問題に対するダイクストラ法の高速化",,"日本オペレーションズ・リサーチ学会和文論文誌",,,,,2011,
"Fujisawa, K.,Gotoh, J.-Y.,Katsuki Fujisawa","A special issue of the scope (seminar on computation and optimization for new extensions)",,"Journal of the Operations Research Society of Japan",,"Vol. 54","No. 4","pp. 141",2011,
"後藤 順哉,藤澤 克樹","2-B-8 決定係数最大化ポートフォリオ選択に対する凸最適化アプローチ(連続最適化)",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2010",,"pp. 130-131",2010,Feb.
"Yamashita, M.,Fujisawa, K.,Katsuki Fujisawa","Efficient parallel software for large-scale SemiDefinite Programs",,"Proceedings of the IEEE International Symposium on Computer-Aided Control System Design",,,,"pp. 1-6",2010,
"克樹 藤澤,Katsuki Fujisawa","半正定値計画問題の使い方とソルバーの性能について",,"システム制御情報学会 研究発表講演会講演論文集",,,,,2010,
"藤澤克樹,梅谷俊治","応用に役立つ50の最適化問題 (応用最適化シリーズ 3)",,,"朝倉書店",,,,2009,Aug.
"福田 光浩,中田 和秀,藤澤 克樹,山下 真","2-G-2 重み付き対数行列式を持つ半正定値計画問題を解くSDPA(連続最適化(1))",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2009",,"pp. 259-260",2009,Aug.
"安井 雄一郎,藤澤 克樹,笹島 啓史,高宮 安仁,後藤 和茂","1-A-5 大規模最短路問題に対する高速処理システム : メモリ階層構造の考慮とクラスタ&クラウド技術による高速化(つくばOR学生発表(5))",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2009",,"pp. 14-15",2009,Feb.
"藤澤 克樹","2-A-15 アルゴリズムサイエンス分野における最適化ソフトウエアの実装方式(計算と最適化(3))",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2009",,"pp. 138-139",2009,Feb.
"藤澤 克樹,山下 真,中田 和秀,後藤 和茂","2-D-14 最適化問題用オンライン・ソルバーの構築と自動選択機能の開発(非線形計画(3))",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2008",,"pp. 256-257",2008,Aug.
"安井 雄一郎,藤澤 克樹,笹島 啓史,後藤 和茂,宮本 裕一郎","2-F-14 大規模最短路問題に対するダイクストラ法の高速化(グラフ(2))",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2008",,"pp. 314-315",2008,Aug.
"福田 光浩,中田 真秀,BRAAMS Bastiaan J.,藤澤 克樹,PERCUS Jerome K.,山下 真,ZHAO Zhengji","2-D-6 半正定値計画による分子の電子構造計算(数理計画(1))",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2008",,"pp. 174-175",2008,Feb.
"Bai, X.,Wei, H.,Fujisawa, K.,Wang, Y.,Katsuki Fujisawa","Semidefinite programming for optimal power flow problems",,"International Journal of Electrical Power and Energy Systems",,"Vol. 30","No. 6-7","pp. 383-392",2008,
"藤澤 克樹 AND Katsuki Fujisawa AND 小島 政和 AND Masakazu Kojima AND 武田 朗子 AND Akiko Takeda AND 山下 真 AND Makoto Yamashita","High Performance Grid and Cluster Computing for Some Optimization Problems",,,,,,,2008,
"和秀 中田,克樹 藤澤,光浩 福田,真 山下,真秀 中田,和博 小林,藤澤克樹","最適化ソフトウェアSDPA",,"応用数理",,,,,2008,
"Nakata, M.,Braams, B.J.,Fujisawa, K.,Fukuda, M.,Percus, J.K.,Yamashita, M.,Zhao, Z.,Katsuki Fujisawa","Variational calculation of second-order reduced density matrices by strong N -representability conditions and an accurate semidefinite programming solver",,"Journal of Chemical Physics",,"Vol. 128","No. 16",,2008,
"Bai, X.-Q.,Wei, H.,Fujisawa, K.,Katsuki Fujisawa","Solution of optimal power flow problems by semi-definite programming",,"Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering",,"Vol. 28","No. 19","pp. 56-64",2008,
"Fujisawa Katsuki,Nakata Kazuhide,Yamashita Makoto,Fukuda Mituhiro","SDPA PROJECT : SOLVING LARGE-SCALE SEMIDEFINITE PROGRAMS(<Special Issue>the 50th Anniversary of the Operations Research Society of Japan)",,"日本オペレーションズ・リサーチ学会論文誌","公益社団法人 日本オペレーションズ・リサーチ学会","Vol. 50","No. 4","pp. 278-298",2007,Apr.
"Fujisawa, K.,Nakata, K.,Yamashita, M.,Fukuda, M.,Katsuki Fujisawa","SDPA Project: Solving large-scale semidefinite programs",,"Journal of the Operations Research Society of Japan",,"Vol. 50","No. 4","pp. 278-298",2007,
"藤澤 克樹","半正定値計画問題(SDP)に対するソフトウェアと超大規模計算(ここまで使える数理計画法)",,"シンポジウム","公益社団法人日本オペレーションズ・リサーチ学会",,"No. 56","pp. 11-32",2006,Aug.
"秀三 古阪,隆 金多,直樹 加藤,克樹 藤澤,隆介 水野,Katsuki Fujisawa","庁舎建築の企画・設計におけるコストプランニングシステムに関する研究(建築経済・住宅問題)",,"日本建築学会技術報告集",,,,,2006,
"Yamashita, M.,Fujisawa, K.,Fukuda, M.,Kojima, M.,Nakata, K.,Katsuki Fujisawa","Parallel Primal-Dual Interior-Point Methods for SemiDefinite Programs",,"Parallel Combinatorial Optimization",,,,"pp. 211-238",2006,
"Fujisawa, K.,Fukuda, M.,Nakata, K.,Katsuki Fujisawa","Preprocessing sparse semidefinite programs via matrix completion",,"Optimization Methods and Software",,"Vol. 21","No. 1","pp. 17-39",2006,
"Katsuki Fujisawa AND Masakazu Kojima AND Akiko Takeda AND Makoto Yamashita","High Performance Grid and Cluster Computing for Some Optimization Problems",,,,,,,2006,
"Makoto Yamashita AND Katsuki Fujisawa AND Masakazu Kojima","SDPARA : SemiDefinite Programming Algorithm PARAllel Version",,,,,,,2006,
"Nakata, K.,Yamashita, M.,Fujisawa, K.,Kojima, M.,Katsuki Fujisawa","A parallel primal-dual interior-point method for semidefinite programs using positive definite matrix completion",,"Parallel Computing",,"Vol. 32","No. 1","pp. 24-43",2006,
"Akiko Takeda AND Katsuki Fujisawa AND Masakazu Kojima","Enumeration of All Solutions of a Combinatorial Linear Inequality System Arising from the Polyhedral Homotopy Continuation Method",,,,,,,2006,
"Makoto Yamashita AND Katsuki Fujisawa AND Masakazu Kojima","Implementation and Evaluation of SDPA 6.0 (SemiDefinite Programming Algorithm 6.0)",,,,,,,2006,
"Gunji, T.,Kim, S.,Fujisawa, K.,Kojima, M.,Katsuki Fujisawa","PHoMpara - Parallel implementation of the polyhedral homotopy continuation method for polynomial systems",,"Computing (Vienna/New York)",,"Vol. 77","No. 4","pp. 387-411",2006,
"Akiko Takeda AND Katsuki Fujisawa AND Yusuke Fukaya AND Masakazu Kojima","Parallel Implementation of Successive Convex Relaxation Methods for Quadratic Optimization Problems",,,,,,,2006,
"Funasaka, T.,Iwase, M.,Fujisawa, K.,Hatakeyama, S.,Katsuki Fujisawa","Visualization of stability of dynamical systems by 3D graphics supported by cluster computing",,"Proceedings of the Third Workshop - 2005 IEEE Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, IDAACS 2005",,,,"pp. 588-592",2005,
"中田 和秀,山下 真,藤沢 克樹,小島 政和,藤澤克樹","半正定値計画に対する行列補完型主双対内点法の並列化(錘計画問題と相補正問題)",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2004",,"pp. 10-11",2004,Feb.
"Gunji, T.,Kim, S.,Kojima, M.,Takeda, A.,Fujisawa, K.,Mizutani, T.,Katsuki Fujisawa","PHoM - A polyhedral homotopy continuation method for polynomial systems",,"Computing (Vienna/New York)",,"Vol. 73","No. 1","pp. 57-77",2004,
"Fujisawa, K.,Kojima, M.,Takeda, A.,Yamashita, M.,Katsuki Fujisawa","Solving large scale optimization problems via grid and cluster computing",,"Journal of the Operations Research Society of Japan",,"Vol. 47","No. 4","pp. 265-274",2004,
"Fujisawa, K.,Kojima, M.,Takeda, A.,Yamashita, M.,Katsuki Fujisawa","High performance grid and cluster computing for some optimization problems",,"Proceedings - International Symposium on Applications and the Internet Workshops",,,,"pp. 612-615",2004,
"山下 真,藤沢 克樹,小島 政和,藤澤克樹","半正定値計画問題を解くソフトウェアのPCクラスタ上における並列実装(最適化(2))",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2003",,"pp. 128-129",2003,Feb.
"Yamashita, M.,Fujisawa, K.,Kojima, M.,Katsuki Fujisawa","SDPARA: Semidefinite programming algorithm paRAllel version",,"Parallel Computing",,"Vol. 29","No. 8","pp. 1053-1067",2003,
"Nakata, K.,Fujisawa, K.,Fukuda, M.,Kojima, M.,Murota, K.,Katsuki Fujisawa","Exploiting sparsity in semidefinite programming via matrix completion II: Implementation and numerical results",,"Mathematical Programming, Series B",,"Vol. 95","No. 2","pp. 303-327",2003,
"泰匡 宮高,直樹 加藤,克樹 藤沢,Katsuki Fujisawa","ウェーブレット解析手法を用いた建築内部空間画像と知覚イメージの相関関係の分析",,"日本建築学会環境系論文集",,,,,2003,
"Yamashita, M.,Fujisawa, K.,Kojima, M.,Katsuki Fujisawa","Implementation and evaluation of SDPA 6.0 (Semidefinite Programming Algorithm 6.0)",,"Optimization Methods and Software",,"Vol. 18","No. 4 II","pp. 491-505",2003,
"Takeda, A.,Kojima, M.,Fujisawa, K.,Katsuki Fujisawa","Enumeration of all solutions of a combinatorial linear inequality system arising from the polyhedral homotopy continuation method",,"Journal of the Operations Research Society of Japan",,"Vol. 45","No. 1","pp. 64-82",2002,
"浩二 植田,秀三 古阪,克樹 藤沢,泰蔵 室谷,隆 金多,Katsuki Fujisawa","繰り返し型建築工事におけるTOCを用いた工程計画に関する研究",,"日本建築学会計画系論文集",,,,,2002,
"祐考 和田,秀三 古阪,克樹 藤澤,隆 金多,藤澤克樹","建築プロジェクトにおける工事編成最適化 : 工事編成支援システムの提案",,"日本応用数理学会論文誌",,,,,2002,
"Takeda, A.,Kojima, M.,Fujisawa, K.,Katsuki Fujisawa","Enumeration of all solutions of a combinatorial linear inequality system arising from the polyhedral homotopy continuation method",,"Journal of the Operations Research Society of Japan",,"Vol. 45","No. 1","pp. 64-82",2002,
"藤沢 克樹,藤澤克樹","建築生産分野における最適化(統合オペレーション)",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 2001",,"pp. 12-13",2001,Apr.
"加藤 直樹,藤沢 克樹,藤澤克樹","TD-1-1 目で見るグラフ分割アルゴリズム",,"電子情報通信学会総合大会講演論文集","一般社団法人電子情報通信学会","Vol. 2001","No. 1","pp. 298-299",2001,Feb.
"典一 勝山,秀三 古阪,克樹 藤澤,隆 金多,Katsuki Fujisawa","建築生産情報の確定過程に関する研究",,"日本建築学会計画系論文集",,,,,2001,
"俊介 山中,直樹 加藤,克樹 藤澤,Katsuki Fujisawa","建築画像の消失点検出手法の開発とそれに基づく3次元建築モデルの再構成手法",,"日本建築学会計画系論文集",,,,,2001,
"譲二 則武,秀三 古阪,克樹 藤澤,隆 金多,Katsuki Fujisawa","建築工事編成最適化システムの構築",,"日本建築学会計画系論文集",,,,,2001,
"善博 寒野,純 大崎,克樹 藤澤,直樹 加藤,Katsuki Fujisawa","半正定値計画法を用いた指定座屈荷重係数を有するトラスのトポロジー最適化",,"日本建築学会構造系論文集",,,,,2001,
"Nakata, M.,Nakatsuji, H.,Ehara, M.,Fukuda, M.,Nakata, K.,Fujisawa, K.,Katsuki Fujisawa","Variational calculations of fermion second-order reduced density matrices be semidefinite programming algorithm",,"Journal of Chemical Physics",,"Vol. 114","No. 19","pp. 8282-8292",2001,
"上甲 武司,加藤 直樹,古阪 秀三,藤沢 克樹,藤澤克樹","8114 キャッシュフローを考慮した複数プロジェクトスケジューリング",,"学術講演梗概集. F-1, 都市計画, 建築経済・住宅問題","日本建築学会",,"No. 2000","pp. 1307-1308",2000,June
"善博 寒野,純 大崎,克樹 藤澤,直樹 加藤,藤澤克樹","210 半正定値計画法を用いた重複固有値を有するトラスのトポロジー最適化問題",,"最適化シンポジウム講演論文集",,,,,2000,
"克樹 藤沢,藤澤克樹","半正定値計画問題に対する内点法ソフトウェアSDPA(SemiDefinite Programming Algorithm)",,"システム／制御／情報",,,,,2000,
"寒野 善博,加藤 直樹,大崎 純,藤澤 克樹","2019 半正定値計画法を用いた指定1次固有振動数を有するトラスのトポロジー最適化(構造)",,"日本建築学会近畿支部研究報告集. 構造系","日本建築学会",,"No. 39","pp. 101-104",1999,Apr.
"フジサワ カツキ,ゴトウ エイジ,カトウ ナオキ,ジョウコウ タケシ,藤澤克樹","8025 キャッシュフローを考慮した一般化資源制約付きプロジェクトスケジューリング問題に関する研究(建築経済・住宅問題)",,"日本建築学会近畿支部研究報告集. 計画系","日本建築学会",,"No. 39","pp. 897-900",1999,Apr.
"Ohsaki, M.,Fujisawa, K.,Katoh, N.,Kanno, Y.,Katsuki Fujisawa","Semi-definite programming for topology optimization of trusses under multiple eigenvalue constraints",,"Computer Methods in Applied Mechanics and Engineering",,"Vol. 180","No. 1-2","pp. 203-217",1999,
"克樹 藤沢,藤澤克樹","非線形最適化と変分不等式に関する国際会議(学術会合報告)",,"応用数理",,,,,1999,
"Fujisawa, K.,Hamuro, Y.,Katoh, N.,Tokuyama, T.,Yada, K.,Katsuki Fujisawa","Approximation of optimal two-dimensional association rules for categorical attributes using semidefinite programming",,"Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",,"Vol. 1721",,"pp. 148-159",1999,
"藤沢 克樹,藤澤克樹","半正定値計画問題(SDP)に対する主双対内点法の実装と工学的応用について",,"情報処理学会研究報告. AL, アルゴリズム研究会報告","一般社団法人情報処理学会","Vol. 64",,"pp. 9-16",1998,Aug.
"Kubo, M.,Fujisawa, K.,Katsuki Fujisawa","The life span method - A new variant of local search",,"Japan Journal of Industrial and Applied Mathematics",,"Vol. 15","No. 3","pp. 363-393",1998,
"Fujisawa, K.,Kojima, M.,Nakata, K.,Katsuki Fujisawa","Exploiting sparsity in primal-dual interior-point methods for semidefinite programming",,"Mathematical Programming, Series B",,"Vol. 79","No. 1-3","pp. 235-253",1997,
"古屋 貴行,藤江 哲也,藤沢 克樹,小島 政和,藤澤克樹","最大カット問題に対するSemidefinite Programming緩和(数理計画(2))",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 1996",,"pp. 202-203",1996,Apr.
"下村 雅彦,藤沢 克樹,森戸 晋,久保 幹雄,藤澤克樹","Clusteringによるグラフ分割問題へのメタ解法(グラフ・ネットワーク(2))",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 1995",,"pp. 246-247",1995,Feb.
"久保 幹雄,藤沢 克樹,森戸 晋,Katsuki Fujisawa","Experimental analysis of a semidefinite programming approach to the graph partitioning problem",,"日本オペレーションズ・リサーチ学会春季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 1995",,"pp. 244-245",1995,Feb.
"久保 幹雄,藤沢 克樹,森戸 晋,Katsuki Fujisawa","Fast Implementation and Experiments of n Queens' Problem",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 1994",,"pp. 124-125",1994,Sept.
"山越 康裕,高山 裕志,藤沢 克樹,今泉 淳,藤澤克樹","Tabu Search with a Diversification Strategy for Job Shop Scheduling Problem(スケジューリング(2))",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 1994",,"pp. 182-183",1994,Sept.
"藤沢 克樹,久保 幹雄,森戸 晋,Katsuki Fujisawa","Parameter Optimization of the Tabu Search for the Maximum Clique Problem",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 1994",,"pp. 54-55",1994,Sept.
"克樹 藤沢,幹雄 久保,晋 森戸,Katsuki Fujisawa","Tabu Searchのグラフ分割問題への適用と実験的解析",,"電気学会論文誌C（電子・情報・システム部門誌）",,,,,1994,
"久保 幹雄,藤沢 克樹,吉川 明男,森戸 晋,Katsuki Fujisawa","An Approximate Algorithm for the Maximum Stable Set Problem",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 1993",,"pp. 162-163",1993,Sept.
"藤沢 克樹,森戸 晋,藤澤克樹","グラフ分割問題に対するTabu Searchの数値実験(グラフ・ネットワーク(2))",,"日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集","公益社団法人日本オペレーションズ・リサーチ学会","Vol. 1992",,"pp. 62-63",1992,Aug.
"寒野, 善博,藤澤, 克樹,大崎, 純,加藤, 直樹,藤澤克樹","半正定値計画法を用いた構造最適設計 (最適化のための連続と離散数理)",,"数理解析研究所講究録","京都大学数理解析研究所","Vol. 1114",,"pp. 139-148",,
"安井, 雄一郎,藤澤, 克樹,鳥海, 重喜,田口, 東,藤澤克樹","大規模最短路問題に対するダイクストラ法の高速化 (最適化モデルとアルゴリズムの新展開)",,"数理解析研究所講究録","京都大学数理解析研究所","Vol. 1726",,"pp. 62-72",,
"Fukuda, Mituhiro,Nakata, Kazuhide,Fujisawa, Katsuki,Kojima, Masakazu,Murota, Kazuo,Katsuki Fujisawa","Solving Sparse Semidefinite Programs by Matrix Completion (Part I) (Mathematical Science of Optimization)",,"数理解析研究所講究録","京都大学数理解析研究所","Vol. 1174",,"pp. 122-129",,
"Makoto Yamashita,Katsuki Fujisawa,Mituhiro Fukuda,Kazuhide Nakata,Maho Nakata","Algorithm 925",,"ACM Transactions on Mathematical Software","Association for Computing Machinery (ACM)","Vol. 39","No. 1","pp. 1-22",,
"藤澤, 克樹,藤澤克樹","半正定値計画問題に対するソフトウェア開発で用いられる新技術について (21世紀の数理計画 : アルゴリズムとモデリング)",,"数理解析研究所講究録","京都大学数理解析研究所","Vol. 1676",,"pp. 16-27",,
"藤澤 克樹,Katsuki Fujisawa","Performance evaluation of Graph500 considering CPU-DRAM power shifting",,"SC17 Regular, Electronic, and Educational Poster, International Conference for High Performance Computing, Networking, Storage and Analysis 17 (SC17)",,"Vol. -",,,,
"藤沢, 克樹,藤澤克樹","半正定値計画(SDP)に対する内点法プログラムの数値実験(線型行列不等式と半正定値計画法)",,"数理解析研究所講究録","京都大学数理解析研究所","Vol. 1004",,"pp. 190-199",,
"Fujisawa Katsuki,Gotoh Jun-ya","EDITORIAL INTRODUCTION : A SPECIAL ISSUE OF THE SCOPE (SEMINAR ON COMPUTATION AND OPTIMIZATION FOR NEW EXTENSIONS)(<Special Issue>SCOPE (Seminar on Computation and OPtimization for new Extensions))",,"日本オペレーションズ・リサーチ学会論文誌","公益社団法人 日本オペレーションズ・リサーチ学会","Vol. 54","No. 4","pp. 141",,
"藤澤 克樹","半正定値計画問題に対するソフトウェア SDPAについて",,"最適化:モデリングとアルゴリズム, 統計数理研究所共同研究レポート 23",,,,"pp. 184-216",,
"藤澤 克樹","半正定値計画問題に対するソフトウェアSDPAについて,最適化:モデリングとアルゴリズム",,"統計数理研究所共同研究レポート 23",,,,"pp. 184-216",,
"Takeda, Akiko,Kojima, Masakazu,Fujisawa, Katsuki,Katsuki Fujisawa","A Combinatorial Problem Arising from Polyhedral Homotopies for Solving Polynomial Systems",,"数理解析研究所講究録","京都大学数理解析研究所","Vol. 1174",,"pp. 146-158",,
"安井, 雄一郎,高宮, 安仁,藤澤, 克樹,藤澤克樹","大規模最短路問題に対する高速処理システム : メモリ階層構造の考慮とクラスタ&クラウド技術による高速化 (21世紀の数理計画 : アルゴリズムとモデリング)",,"数理解析研究所講究録","京都大学数理解析研究所","Vol. 1676",,"pp. 51-65",,