Katsuki Fujisawa

60 papers A* 2A 4B 2C 4Misc 1Journal 25Unranked 22

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Automated Tabu Tenure Tuning by Trajectory Metrics for Quadratic Unconstrained Binary Optimization. J. Heuristics Masahiko Sugimura, Keiichiro Yamamura, Hiroki Ishikura, Akihiro Yoshida, Ken Kawano, Matthieu Parizy, Katsuki Fujisawa
2026	J	`jnl`	OneComp: One-Line Revolution for Generative AI Model Compression. CoRR Yuma Ichikawa, Keiji Kimura, Akihiro Yoshida, Yudai Fujimoto, Hiroki Tokura, Yamato Arai, Yoshiyuki Ishii, Yusei Kawakami, Genki Shikada, Achille Jacquemond, Yoshihiko Fujisawa, Katsuki Fujisawa, Takumi Honda, Akira Sakai
2026	J	`jnl`	Toward Ultra-Long-Horizon Sequential Model Editing. CoRR Mingda Liu, Zhenghan Zhu, Ze'an Miao, Katsuki Fujisawa
2025	J	`jnl`	Enhancing Quantum-ready QUBO-based Suppression for Object Detection with Appearance and Confidence Features. CoRR Keiichiro Yamamura, Toru Mitsutake, Hiroki Ishikura, Daiki Kusuhara, Akihiro Yoshida, Katsuki Fujisawa
2025	J	`jnl`	More Than Bits: Multi-Envelope Double Binary Factorization for Extreme Quantization. CoRR Yuma Ichikawa, Yoshihiko Fujisawa, Yudai Fujimoto, Akira Sakai, Katsuki Fujisawa
2025	J	`jnl`	Superpixel Attack: Enhancing Black-box Adversarial Attack with Image-driven Division Areas. CoRR Issa Oe, Keiichiro Yamamura, Hiroki Ishikura, Ryo Hamahira, Katsuki Fujisawa
2024	J	`jnl`	Appropriate Balance of Diversification and Intensification Improves Performance and Efficiency of Adversarial Attacks. Trans. Mach. Learn. Res. Keiichiro Yamamura, Issa Oe, Nozomi Hata, Hiroki Ishikura, Katsuki Fujisawa
2024	A	`conf`	Doubling Graph Traversal Efficiency to 198 TeraTEPS on the Supercomputer Fugaku. SC Junya Arai, Masahiro Nakao, Yuto Inoue, Kanto Teranishi, Koji Ueno, Keiichiro Yamamura, Mitsuhisa Sato, Katsuki Fujisawa
2024	—	`conf`	Enhancing Output Diversity Improves Conjugate Gradient-Based Adversarial Attacks. ICPRAI (1) Keiichiro Yamamura, Issa Oe, Hiroki Ishikura, Katsuki Fujisawa
2024	J	`jnl`	Enhancing Output Diversity Improves Conjugate Gradient-based Adversarial Attacks. CoRR Keiichiro Yamamura, Issa Oe, Hiroki Ishikura, Katsuki Fujisawa
2023	—	`conf`	Superpixel Attack - Enhancing Black-Box Adversarial Attack with Image-Driven Division Areas. AI (1) Issa Oe, Keiichiro Yamamura, Hiroki Ishikura, Ryo Hamahira, Katsuki Fujisawa
2022	B	`conf`	Development and Evaluation of Embedding Methods for Graphs with Multi Attributes. IEEE Big Data Miyu Fujii, David Taingngin, Keiichiro Yamamura, Nozomi Hata, Hiroki Kai, Ryuji Noda, Hiroki Ishikura, Tatsuru Higurashi, Katsuki Fujisawa
2022	A*	`conf`	Diversified Adversarial Attacks based on Conjugate Gradient Method. ICML Keiichiro Yamamura, Haruki Sato, Nariaki Tateiwa, Nozomi Hata, Toru Mitsutake, Issa Oe, Hiroki Ishikura, Katsuki Fujisawa
2022	J	`jnl`	Diversified Adversarial Attacks based on Conjugate Gradient Method. CoRR Keiichiro Yamamura, Haruki Sato, Nariaki Tateiwa, Nozomi Hata, Toru Mitsutake, Issa Oe, Hiroki Ishikura, Katsuki Fujisawa
2022	J	`jnl`	Solving the search-LWE problem over projected lattices. Discret. Appl. Math. Satoshi Nakamura, Nariaki Tateiwa, Masaya Yasuda, Katsuki Fujisawa
2021	Misc	`conf`	CMAP-LAP: Configurable Massively Parallel Solver for Lattice Problems. HiPC Nariaki Tateiwa, Yuji Shinano, Keiichiro Yamamura, Akihiro Yoshida, Shizuo Kaji, Masaya Yasuda, Katsuki Fujisawa
2021	—	`conf`	G2 B-Spline Computation for Continuous Trajectory Generation. ACIRS Huiqiao Ren, Katsuki Fujisawa
2021	—	`conf`	Internet-Wide Scanner Fingerprint Identifier Based on TCP/IP Header. FMEC Akira Tanaka, Chansu Han, Takeshi Takahashi, Katsuki Fujisawa
2021	J	`jnl`	Long-Term Optimal Delivery Planning for Replacing the Liquefied Petroleum Gas Cylinder. CoRR Akihiro Yoshida, Haruki Sato, Shiori Uchiumi, Nariaki Tateiwa, Daisuke Kataoka, Akira Tanaka, Nozomi Hata, Yosuke Yatsushiro, Ayano Ide, Hiroki Ishikura, Shingo Egi, Miyu Fujii, Hiroki Kai, Katsuki Fujisawa
2021	C	`conf`	Performance of the Supercomputer Fugaku for Breadth-First Search in Graph500 Benchmark. ISC Masahiro Nakao, Koji Ueno, Katsuki Fujisawa, Yuetsu Kodama, Mitsuhisa Sato
2021	—	`conf`	Real-Time Automatic Anomaly Detection Approach Designed for Electrified Railway Power System. ICMRE Huiqiao Ren, Fulin Zhou, Katsuki Fujisawa
2020	A	`conf`	Massive parallelization for finding shortest lattice vectors based on ubiquity generator framework. SC Nariaki Tateiwa, Yuji Shinano, Satoshi Nakamura, Akihiro Yoshida, Shizuo Kaji, Masaya Yasuda, Katsuki Fujisawa
2020	A*	`conf`	Nested Subspace Arrangement for Representation of Relational Data. ICML Nozomi Hata, Shizuo Kaji, Akihiro Yoshida, Katsuki Fujisawa
2020	J	`jnl`	Nested Subspace Arrangement for Representation of Relational Data. CoRR Nozomi Hata, Shizuo Kaji, Akihiro Yoshida, Katsuki Fujisawa
2020	J	`jnl`	New Performance Index "Attractiveness Factor" for Evaluating Websites via Obtaining Transition of Users' Interests. Data Sci. Eng. Akihiro Yoshida, Tatsuru Higurashi, Masaki Maruishi, Nariaki Tateiwa, Nozomi Hata, Akira Tanaka, Takashi Wakamatsu, Kenichi Nagamatsu, Akira Tajima, Katsuki Fujisawa
2020	C	`conf`	Performance Evaluation of Supercomputer Fugaku using Breadth-First Search Benchmark in Graph500. CLUSTER Masahiro Nakao, Koji Ueno, Katsuki Fujisawa, Yuetsu Kodama, Mitsuhisa Sato
2020	—	`conf`	Solving the Search-LWE Problem by Lattice Reduction over Projected Bases. ICMC Satoshi Nakamura, Nariaki Tateiwa, Koha Kinjo, Yasuhiko Ikematsu, Masaya Yasuda, Katsuki Fujisawa
2019	—	`conf`	Practical End-to-End Repositioning Algorithm for Managing Bike-Sharing System. IEEE BigData Akihiro Yoshida, Yosuke Yatsushiro, Nozomi Hata, Tatsuru Higurashi, Nariaki Tateiwa, Takashi Wakamatsu, Akira Tanaka, Kenichi Nagamatsu, Katsuki Fujisawa
2018	J	`jnl`	Evaluating Energy-Efficiency of DRAM Channel Interleaving Schemes for Multithreaded Programs. IEICE Trans. Inf. Syst. Satoshi Imamura, Yuichiro Yasui, Koji Inoue, Takatsugu Ono, Hiroshi Sasaki, Katsuki Fujisawa
2018	—	`conf`	Mobility Optimization on Cyber Physical System via Multiple Object Tracking and Mathematical Programming. IEEE BigData Nozomi Hata, Takashi Nakayama, Akira Tanaka, Takashi Wakamatsu, Akihiro Yoshida, Nariaki Tateiwa, Yuri Nishikawa, Jun Ozawa, Katsuki Fujisawa
2017	J	`jnl`	Efficient Breadth-First Search on Massively Parallel and Distributed-Memory Machines. Data Sci. Eng. Koji Ueno, Toyotaro Suzumura, Naoya Maruyama, Katsuki Fujisawa, Satoshi Matsuoka
2017	—	`conf`	Practical approach to evacuation planning via network flow and deep learning. IEEE BigData Akira Tanaka, Nozomi Hata, Nariaki Tateiwa, Katsuki Fujisawa
2016	—	`conf`	Advanced Computing and Optimization Infrastructure for Extremely Large-Scale Graphs on Post Peta-Scale Supercomputers. ICMS Katsuki Fujisawa, Toshio Endo, Yuichiro Yasui
2016	—	`conf`	Evaluating the impacts of code-level performance tunings on power efficiency. IEEE BigData Satoshi Imamura, Keitaro Oka, Yuichiro Yasui, Yuichi Inadomi, Katsuki Fujisawa, Toshio Endo, Koji Ueno, Keiichiro Fukazawa, Nozomi Hata, Yuta Kakibuka, Koji Inoue, Takatsugu Ono
2016	—	`conf`	Extreme scale breadth-first search on supercomputers. IEEE BigData Koji Ueno, Toyotaro Suzumura, Naoya Maruyama, Katsuki Fujisawa, Satoshi Matsuoka
2016	—	`conf`	NUMA-aware Scalable Graph Traversal on SGI UV Systems. HPGP@HPDC Yuichiro Yasui, Katsuki Fujisawa, Eng Lim Goh, John Baron, Atsushi Sugiura, Takashi Uchiyama
2016	—	`conf`	Power-Efficient Breadth-First Search with DRAM Row Buffer Locality-Aware Address Mapping. HPGDMP@SC Satoshi Imamura, Yuichiro Yasui, Koji Inoue, Takatsugu Ono, Hiroshi Sasaki, Katsuki Fujisawa
2015	—	`conf`	Fast and scalable NUMA-based thread parallel breadth-first search. HPCS Yuichiro Yasui, Katsuki Fujisawa
2015	—	`conf`	The scalable petascale data-driven approach for the Cholesky factorization with multiple GPUs. ESPM@SC Yuki Tsujita, Toshio Endo, Katsuki Fujisawa
2014	C	`conf`	Fast and Energy-efficient Breadth-First Search on a Single NUMA System. ISC Yuichiro Yasui, Katsuki Fujisawa, Yukinori Sato
2014	—	`conf`	Hybrid BFS Approach Using Semi-external Memory. IPDPS Workshops Keita Iwabuchi, Hitoshi Sato, Ryo Mizote, Yuichiro Yasui, Katsuki Fujisawa, Satoshi Matsuoka
2014	—	`conf`	NVM-based Hybrid BFS with memory efficient data structure. IEEE BigData Keita Iwabuchi, Hitoshi Sato, Yuichiro Yasui, Katsuki Fujisawa, Satoshi Matsuoka
2014	A	`conf`	Petascale General Solver for Semidefinite Programming Problems with Over Two Million Constraints. IPDPS Katsuki Fujisawa, Toshio Endo, Yuichiro Yasui, Hitoshi Sato, Naoki Matsuzawa, Satoshi Matsuoka, Hayato Waki
2013	—	`conf`	NUMA-optimized parallel breadth-first search on multicore single-node system. IEEE BigData Yuichiro Yasui, Katsuki Fujisawa, Kazushige Goto
2012	J	`jnl`	Algorithm 925: Parallel Solver for Semidefinite Programming Problem having Sparse Schur Complement Matrix. ACM Trans. Math. Softw. Makoto Yamashita, Katsuki Fujisawa, Mituhiro Fukuda, Kazuhide Nakata, Maho Nakata
2012	A	`conf`	High-performance general solver for extremely large-scale semidefinite programming problems. SC Katsuki Fujisawa, Hitoshi Sato, Satoshi Matsuoka, Toshio Endo, Makoto Yamashita, Maho Nakata
2011	—	`conf`	Performance characteristics of Graph500 on large-scale distributed environment. IISWC Toyotaro Suzumura, Koji Ueno, Hitoshi Sato, Katsuki Fujisawa, Satoshi Matsuoka
2010	—	`conf`	Efficient parallel software for large-scale Semidefinite Programs. CACSD Makoto Yamashita, Katsuki Fujisawa
2006	J	`jnl`	A parallel primal-dual interior-point method for semidefinite programs using positive definite matrix completion. Parallel Comput. Kazuhide Nakata, Makoto Yamashita, Katsuki Fujisawa, Masakazu Kojima
2006	J	`jnl`	PHoMpara - Parallel Implementation of the Polyhedral Homotopy Continuation Method for Polynomial Systems. Computing Takayuki Gunji, Sunyoung Kim, Katsuki Fujisawa, Masakazu Kojima
2006	J	`jnl`	Preprocessing sparse semidefinite programs via matrix completion. Optim. Methods Softw. Katsuki Fujisawa, Mituhiro Fukuda, Kazuhide Nakata
2004	—	`conf`	High Performance Grid and Cluster Computing for Some Optimization Problems. SAINT Workshops Katsuki Fujisawa, Masakazu Kojima, Akiko Takeda, Makoto Yamashita
2004	J	`jnl`	PHoM - a Polyhedral Homotopy Continuation Method for Polynomial Systems. Computing Takayuki Gunji, Sunyoung Kim, Masakazu Kojima, Akiko Takeda, Katsuki Fujisawa, Tomohiko Mizutani
2003	J	`jnl`	Exploiting sparsity in semidefinite programming via matrix completion II: implementation and numerical results. Math. Program. Kazuhide Nakata, Katsuki Fujisawa, Mituhiro Fukuda
2003	J	`jnl`	Implementation and evaluation of SDPA 6.0 (Semidefinite Programming Algorithm 6.0). Optim. Methods Softw. Makoto Yamashita, Katsuki Fujisawa, Masakazu Kojima
2003	J	`jnl`	SDPARA: SemiDefinite Programming Algorithm paRAllel version. Parallel Comput. Makoto Yamashita, Katsuki Fujisawa, Masakazu Kojima
2002	J	`jnl`	Parallel Implementation of Successive Convex Relaxation Methods for Quadratic Optimization Problems. J. Glob. Optim. Akiko Takeda, Katsuki Fujisawa, Yusuke Fukaya, Masakazu Kojima
2000	C	`conf`	Transmitting Visual Information: Icons Become Words. IV Bernard Champoux, Katsuki Fujisawa, Tomoyoshi Inoue, Yuichi Iwadate
1999	B	`conf`	Approximation of Optimal Two-Dimensional Association Rules for Categorical Attributes Using Semidefinite Programming. Discovery Science Katsuki Fujisawa, Yukinobu Hamuro, Naoki Katoh, Takeshi Tokuyama, Katsutoshi Yada
1997	J	`jnl`	Exploiting sparsity in primal-dual interior-point methods for semidefinite programming. Math. Program. Katsuki Fujisawa, Masakazu Kojima, Kazuhide Nakata