Hasegawa Hidehiko
 Professor
                            Library, Information and Media Science                                                        
Tsukuba International University
                                                        Japan
                        
Biography
Career history 1983-04 -- 1989-03 University of Library and Information Science Research Associate 1989-04 -- 1996-03 University of Library and Information Science Lecturer 1996-04 -- 2002-09 University of Library and Information Science Associate Professor 2002-10 -- 2004-03 University of Tsukuba å›³æ›¸é¤¨æƒ…å ±å¦ç³» Associate Professor 2004-04 -- 2007-03 University of Tsukuba Graduate School of University of Tsukuba Associate Professor 2007-04 -- 2007-10 University of Tsukuba Graduate School of University of Tsukuba Associate Professor 2007-11 -- 2011-09 University of Tsukuba Graduate School of University of Tsukuba Professor 2011-10 -- (current) University of Tsukuba Faculty of Library, Information and Media Science ProfessorAcademic background 1976-04 -- 1980-03 University of Tsukuba First Cluster of College College of Natural Science Graduated 1980-04 -- 1983-03 University of Tsukuba Graduate School, Division of Social Engineering çµŒå–¶å·¥å¦ UnfinishedDegree 1982-03 Master of Arts University of Tsukuba 1994-03 Ph.D in Engineering University of TsukubaAcademic societies 1994-07 -- (current) Society for Industrial and Applied Mathematics 1990-06 -- (current) The Japan Society for Industrial and Applied Mathematics 1981-06 -- (current) Information Processing Society of Japan 1980-04 -- (current) Association for Computing Machinery
Research Interest
Software Computational science
Publications
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Doubly Accurate Sparse Matrix Vector Product with AVX - Transpose Matrix - Toshiaki Hishinuma; Akihiro Fujii; Teruo Tanaka; Hideki Hasegawa 2013 High Performance Computing and Computational Science Symposium HPCS 2013 / pp. 76 - 76, 2013-1
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AVX2 Acceleration of Double Precision Sparse Matrix in BCRS Format and DD Vector Product Toshiaki Hishinuma; Akihiro Fujii; Teruo Tanaka; Hidehiko Hasegawa Information Processing Society of Japan Transactions on Computing Systems / 7 (4) / pp.25-33, 2014-12
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SIMD Parallel Sparse Matrix-Vector and Transposed-Matrix-Vector Multiplication in DD Precision Hishinuma T.; Tanaka T.; Hasegawa Hidehiko 12th International Meeting High Performance Computing for Computational Science (VECPAR2016), 2017-12