Katsuhisa Ozaki

38 papers B 1C 2Journal 30Unranked 5

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Double-Precision Matrix Multiplication Emulation via Ozaki-II Scheme with FP8 Quantization. CoRR Yuki Uchino, Katsuhisa Ozaki, Toshiyuki Imamura
2026	J	`jnl`	Error Analysis of Matrix Multiplication Emulation Using Ozaki-II Scheme. CoRR Yuki Uchino, Katsuhisa Ozaki, Toshiyuki Imamura
2026	J	`jnl`	Forward Error-Oriented Iterative Refinement for Eigenvectors of a Real Symmetric Matrix. CoRR Takeshi Terao, Katsuhisa Ozaki
2026	J	`jnl`	Iterative Refinement for a Subset of Eigenvectors of Symmetric Matrices via Matrix Multiplications. CoRR Takeshi Terao, Katsuhisa Ozaki, Toshiyuki Imamura, Takeshi Ogita
2025	J	`jnl`	Emulation of Complex Matrix Multiplication based on the Chinese Remainder Theorem. CoRR Yuki Uchino, Qianxiang Ma, Toshiyuki Imamura, Katsuhisa Ozaki, Patrick Lars Gutsche
2025	J	`jnl`	Fast and accurate algorithm for matrix multiplication using fused multiply-add. JSIAM Lett. Katsuhisa Ozaki, Toru Koizumi
2025	—	`conf`	High-Performance and Power-Efficient Emulation of Matrix Multiplication using INT8 Matrix Engines. SC Workshops Yuki Uchino, Katsuhisa Ozaki, Toshiyuki Imamura
2025	J	`jnl`	High-Performance and Power-Efficient Emulation of Matrix Multiplication using INT8 Matrix Engines. CoRR Yuki Uchino, Katsuhisa Ozaki, Toshiyuki Imamura
2025	J	`jnl`	Method for verifying solutions of sparse linear systems with general coefficients. Appl. Math. Comput. Takeshi Terao, Katsuhisa Ozaki
2025	J	`jnl`	Ozaki Scheme II: A GEMM-oriented emulation of floating-point matrix multiplication using an integer modular technique. CoRR Katsuhisa Ozaki, Yuki Uchino, Toshiyuki Imamura
2025	J	`jnl`	Performance enhancement of the Ozaki Scheme on integer matrix multiplication unit. Int. J. High Perform. Comput. Appl. Yuki Uchino, Katsuhisa Ozaki, Toshiyuki Imamura
2025	—	`conf`	Sparse Iterative Solvers Using High-Precision Arithmetic with Quasi Multi-Word Algorithms. MCSoC Daichi Mukunoki, Katsuhisa Ozaki
2025	J	`jnl`	Sparse Iterative Solvers Using High-Precision Arithmetic with Quasi Multi-Word Algorithms. CoRR Daichi Mukunoki, Katsuhisa Ozaki
2025	J	`jnl`	Verified error bounds for the singular values of structured matrices with applications to computer-assisted proofs for differential equations. CoRR Takeshi Terao, Yoshitaka Watanabe, Katsuhisa Ozaki
2024	J	`jnl`	Acceleration of iterative refinement for singular value decomposition. Numer. Algorithms Yuki Uchino, Takeshi Terao, Katsuhisa Ozaki
2024	J	`jnl`	DGEMM on integer matrix multiplication unit. Int. J. High Perform. Comput. Appl. Hiroyuki Ootomo, Katsuhisa Ozaki, Rio Yokota
2024	J	`jnl`	Iterative refinement for an eigenpair subset of a real symmetric matrix. JSIAM Lett. Takeshi Terao, Toshiyuki Imamura, Katsuhisa Ozaki
2024	J	`jnl`	Method for Verifying Solutions of Sparse Linear Systems with General Coefficients. CoRR Takeshi Terao, Katsuhisa Ozaki
2024	J	`jnl`	Performance Enhancement of the Ozaki Scheme on Integer Matrix Multiplication Unit. CoRR Yuki Uchino, Katsuhisa Ozaki, Toshiyuki Imamura
2024	J	`jnl`	Polygonal Sequence-driven Triangulation Validator: An Incremental Approach to 2D Triangulation Verification. CoRR Sora Sawai, Kazuaki Tanaka, Katsuhisa Ozaki, Shin'ichi Oishi
2024	J	`jnl`	Rigorous domain triangulation for the finite element computation. JSIAM Lett. Katsuhisa Ozaki, Xuefeng Liu
2023	J	`jnl`	DGEMM on Integer Matrix Multiplication Unit. CoRR Hiroyuki Ootomo, Katsuhisa Ozaki, Rio Yokota
2022	J	`jnl`	Generation of test matrices with specified eigenvalues using floating-point arithmetic. Numer. Algorithms Katsuhisa Ozaki, Takeshi Ogita
2022	—	`conf`	Infinite-Precision Inner Product and Sparse Matrix-Vector Multiplication Using Ozaki Scheme with Dot2 on Manycore Processors. PPAM (1) Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura
2021	B	`conf`	Accurate Matrix Multiplication on Binary128 Format Accelerated by Ozaki Scheme. ICPP Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura
2021	C	`conf`	Conjugate Gradient Solvers with High Accuracy and Bit-wise Reproducibility between CPU and GPU using Ozaki scheme. HPC Asia Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Roman Iakymchuk
2020	J	`jnl`	An a posteriori verification method for generalized real-symmetric eigenvalue problems in large-scale electronic state calculations. J. Comput. Appl. Math. Takeo Hoshi, Takeshi Ogita, Katsuhisa Ozaki, Takeshi Terao
2020	C	`conf`	DGEMM Using Tensor Cores, and Its Accurate and Reproducible Versions. ISC Daichi Mukunoki, Katsuhisa Ozaki, Takeshi Ogita, Toshiyuki Imamura
2020	J	`jnl`	LU-Cholesky QR algorithms for thin QR decomposition. Parallel Comput. Takeshi Terao, Katsuhisa Ozaki, Takeshi Ogita
2019	—	`conf`	Reproducible BLAS Routines with Tunable Accuracy Using Ozaki Scheme for Many-Core Architectures. PPAM (1) Daichi Mukunoki, Takeshi Ogita, Katsuhisa Ozaki
2018	—	`conf`	Threaded Accurate Matrix-Matrix Multiplications with Sparse Matrix-Vector Multiplications. IPDPS Workshops Shuntaro Ichimura, Takahiro Katagiri, Katsuhisa Ozaki, Takeshi Ogita, Toru Nagai
2016	J	`jnl`	Error-free transformation of matrix multiplication with a posteriori validation. Numer. Linear Algebra Appl. Katsuhisa Ozaki, Takeshi Ogita, Shin'ichi Oishi
2015	J	`jnl`	Improvement of error-free splitting for accurate matrix multiplication. J. Comput. Appl. Math. Katsuhisa Ozaki, Takeshi Ogita, Shin'ichi Oishi
2012	J	`jnl`	A robust algorithm for geometric predicate by error-free determinant transformation. Inf. Comput. Katsuhisa Ozaki, Takeshi Ogita, Shin'ichi Oishi
2012	J	`jnl`	Error-free transformations of matrix multiplication by using fast routines of matrix multiplication and its applications. Numer. Algorithms Katsuhisa Ozaki, Takeshi Ogita, Shin'ichi Oishi, Siegfried M. Rump
2012	J	`jnl`	Fast algorithms for floating-point interval matrix multiplication. J. Comput. Appl. Math. Katsuhisa Ozaki, Takeshi Ogita, Siegfried M. Rump, Shin'ichi Oishi
2011	J	`jnl`	An algorithm for automatically selecting a suitable verification method for linear systems. Numer. Algorithms Katsuhisa Ozaki, Takeshi Ogita, Shin'ichi Oishi
2011	J	`jnl`	Tight and efficient enclosure of matrix multiplication by using optimized BLAS. Numer. Linear Algebra Appl. Katsuhisa Ozaki, Takeshi Ogita, Shin'ichi Oishi