"Davoud S. Shamshirgar,Rio Yokota,Anna-Karin Tornberg,Berk Hess","Regularizing the Fast Multipole Method for use in Molecular Simulation",,"Journal of Chemical Physics",,"Vol. 151",,"pp. 234113",2020,Dec. "Rio Yokota","深層学習におけるヘッセ行列,フィッシャー行列,共分散行列の高速近似解法","ATマイクロワークショップ",,,,,,2020,Oct. "Rio Yokota","Degree of Approximation and Overhead of Computing Curvature","ICML Workshop “Beyond first order methods in machine learning systems”",,,,,,2020,July "Hiroyuki Ootomo,Rio Yokota","Randomized SVD on TensorCores","ISC High Performance 2020",,,,,,2020,June "Hikaru Nakata,Rio Yokota","画像分類のための継続的な事前学習における教師なし表現学習の堅牢性に関する検証","第34回人工知能学会全国大会",,,,,,2020,June "Kazuki Osawa,Yohei Tsuji,Yuichiro Ueno,Akira Naruse,Chuan-Sheng Foo,Rio Yokota","Scalable and Practical Natural Gradient for Large-Scale Deep Learning",,"IEEE Transactions on Pattern Analysis and Machine Intelligence",,,,,2020,June "Sameer Deshmukh,Rio Yokota","Distributed Memory Task-Based Block Low Rank Direct Solver","ISC High Performance 2020",,,,,,2020,June "Rio Yokota,Yohei Tsuji,Kazuki Osawa","Second Order Optimization for Distributed Data-parallel Deep Learning on 4000 GPUs","I2R-TokyoTech Co-workshop on DL 2.0",,,,,,2020,Mar. "Takahiro Shohata,Hiroki Naganuma,Rio Yokota","確率的重み付け平均法のラージバッチ学習における有用性の検証","第82回情報処理学会全国大会",,,,,,2020,Mar. "Hiroyuki Ootomo,Rio Yokota","TensorコアのAPIの構造解析を用いた拡張ライブラリの開発","第173回ハイパフォーマンスコンピューティング研究会",,,,,,2020,Mar. "Rio Yokota","二次最適化を用いた巨大な言語モデルの学習およびFRNNを用いたプラズマ挙動予測","ABCI グランドチャレンジ 2019 成果発表会",,,,,,2020,Feb. "Rio Yokota","巨大行列とAI",,"数学セミナー",,"Vol. 59","No. 2","pp. 29-33",2020,Feb. "Muhammad Ridwan Apriansyah,Rio Yokota","QR Decomposition of Block Low-Rank Matrices","HPC Asia 2020",,,,,,2020,Jan. "Sameer Deshmukh,Rio Yokota","Distributed Memory Task-Based Block Low Rank Direct Solver","HPC Asia 2020",,,,,,2020,Jan. "Rise Ooi,Takeshi Iwashita,Takeshi Fukaya,Akihiro Ida,Rio Yokota","Effect of Mixed Precision Computing on H-Matrix Vector Multiplication in BEM Analysis","HPC Asia 2020","Proceedings of HPC Asia 2020",,,,,2020,Jan. "Rio Yokota","スーパーコンピューティングコンテスト2019",,"数学セミナー",,"Vol. 59","No. 1","pp. 44-49",2020,Jan.