ISHIHATA MASAKAZU

イシハタマサカズ | ISHIHATA MASAKAZU

Affiliation and department：
Homepage URL (2)： https://sites.google.com/site/masakazuishihata/home , https://sites.google.com/site/masakazuishihata/

Research field (3)： Intelligent informatics , Computational science , Mathematical informatics

Research keywords (4)：離散構造処理 , 確率モデリング , 機械学習 , 人工知能

Research theme for competitive and other funds (4)：

2020 - 2025 New Problem Formulation on Next Generation Informatics and Researches on thier Algorithms
2017 - 2019 Statistically Sound Pattern Mining
2014 - 2018 Development of machine learning algorithms based on discrete convex analysis
2010 - 2012 二分決定図を利用した命題論理上の統計的仮説評価法の開発およびその応用

Papers (33)：

Masakazu Ishihata, Fumiya Tokumasu. Solving and Generating Nagareru Puzzles. SEA. 2022. 2-17
Hideo Bannai, Keisuke Goto 0001, Masakazu Ishihata, Shunsuke Kanda, Dominik Köppl, Takaaki Nishimoto. Computing NP-Hard Repetitiveness Measures via MAX-SAT. ESA. 2022. 12-16
Kyohei Atarashi, Masakazu Ishihata. Vertical Federated Learning for Higher-Order Factorization Machines. Advances in Knowledge Discovery and Data Mining - 25th Pacific-Asia Conference. 2021. 346-357
Koh Takeuchi, Masaaki Imaizumi, Shunsuke Kanda, Yasuo Tabei, Keisuke Fujii 0001, Ken Yoda, Masakazu Ishihata, Takuya Maekawa. Fréchet Kernel for Trajectory Data Analysis. SIGSPATIAL '21: 29th International Conference on Advances in Geographic Information Systems(SIGSPATIAL/GIS). 2021. 221-224
Hirofumi Suzuki, Masakazu Ishihata, Shin-ichi Minato. Designing Survivable Networks with Zero-Suppressed Binary Decision Diagrams. WALCOM: Algorithms and Computation - 14th International Conference(WALCOM). 2020. 273-285

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MISC (28)：

天野雄樹, 石畠正和. 巡回セールスマン問題に対する偏差近似解集合の部分索引化. 人工知能学会研究会資料人工知能基本問題研究会. 2023. 123. 43-46
大野公平, 石畠正和. ZDDとして解釈可能な順序木エンコーディング. 人工知能学会研究会資料人工知能基本問題研究会. 2023. 123. 47-52
柴田紘希, 石畠正和. Position Trie: 高速な動的文字列索引のためのPositon Heapの一般化. 人工知能学会研究会資料人工知能基本問題研究会. 2023. 123. 53-58
BANNAI Hideo, GOTO Keisuke, ISHIHATA Masakazu, KANDA Shunsuke, KOPPL Dominik, NISHIMOTO Takaaki. Fast Computation of NP-hard Repetitiveness Measures using SAT solvers. JSAI Technical Report, SIG-FPAI. 2022. 120. 61
KIYOHARA Mitsuka, ISHIHATA Masakazu. Investigating Selection Methods in High School Course Allocation. 人工知能学会人工知能基本問題研究会資料. 2021. 117th

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Books (1)：

Education (3)：

2008 - 2010 Tokyo Institute of Technology
2006 - 2008 Tokyo Institute of Technology School of Engineering Department of Computer Science
2001 - 2006 Ishikawa National College of Technology Department of Electronics and Information Engineering

Professional career (1)：

Work history (5)：

2021/07 - 現在 Nippon Telegraph and Telephone Corporation Communication Science Laboratories
2019/04 - 現在 RIKEN Center for Advanced Intelligence Project
2018/04 - 2020/06 Nippon Telegraph and Telephone Corporation Communication Science Laboratories Research Scientist
2016/04 - 2018/03 Hokkaido University Graduate School of Information Science and Technology Assistant Professor
2013/04 - 2016/03 Nippon Telegraph and Telephone Corporation Communication Science Laboratories Researcher

Committee career (6)：

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Awards (4)：

Association Membership(s) (1)：

THE JAPANESE SOCIETY FOR ARTIFICIAL INTELLIGENCE

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