Rchr
J-GLOBAL ID:201601006357664642
Update date: Sep. 24, 2024
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 (5):
- 2020 - 2025 New Problem Formulation on Next Generation Informatics and Researches on thier Algorithms
- 2017 - 2019 Statistically Sound Pattern Mining
- 2018 - 2019 決定グラフを用いた組合せ最適化問題に対する統一的解法の研究
- 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 (37):
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Yuiko Tsunomori, Masakazu Ishihata, Hiroaki Sugiyama. Time-Considerable Dialogue Models via Reranking by Time Dependency. EMNLP (Findings). 2023. 5136-5149
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Masakazu Ishihata. The Bag-Based Search: A Meta-Algorithm to Construct Tractable Logical Circuits for Graphs Based on Tree Decomposition. COCOA (2). 2023. 337-350
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Masakazu Ishihata, Fumiya Tokumasu. Solving and Generating Nagareru Puzzles. 20th International Symposium on Experimental Algorithms(SEA). 2022. 2-17
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Hideo Bannai, Keisuke Goto 0001, Masakazu Ishihata, Shunsuke Kanda, Dominik Köppl, Takaaki Nishimoto. Computing NP-Hard Repetitiveness Measures via MAX-SAT. 30th Annual European Symposium on Algorithms(ESA). 2022. 12-16
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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
more...
MISC (34):
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柴田 紘希, 石畠 正和. Packed DAWG: packed stringを用いたDAWG上の効率的な文字列検索. 人工知能学会研究会資料 人工知能基本問題研究会. 2023. 126. 20-25
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石畠 正和. Bag-based Search: 木分解を利用したグラフの性質を判定する論理回路の効率的な構成法. 人工知能学会研究会資料 人工知能基本問題研究会. 2023. 126. 14-19
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角森唯子, 杉山弘晃, 石畠正和. A time-specific dialogue model with reranking methods using a measure of time-dependency. 人工知能学会全国大会論文集(Web). 2023. 37th
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原田そら, 石畠正和. Enumerating efficient and exhaustive routes for publicity cars at the time of disaster using ZDDs. 人工知能学会全国大会論文集(Web). 2023. 37th
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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
more...
Books (1):
-
確率的グラフィカルモデル
共立出版 2016 ISBN:4320111397
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):
- Dr. Eng (Tokyo Institute of Technology)
Work history (5):
- 2021/07 - 現在 Nippon Telegraph and Telephone Corporation Communication Science Laboratories
- 2019/04 - 2024/03 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 (7):
Awards (4):
- 2017 - IBISML研究会 研究会賞 劣モジュラ最大化に対する高速な最良優先探索
- 2013 - 人工知能学会 論文賞 命題化確率計算に基づくMCMCベイズ推定
- 2010 - 人工知能学会 フレッシュマンのための人工知能研究交流会 優秀発表賞
- 2008 - 人工知能学会 研究会優秀賞 BDD上の命題化確率計算に基づくEMアルゴリズム
Association Membership(s) (1):
THE JAPANESE SOCIETY FOR ARTIFICIAL INTELLIGENCE
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