Faculty of Informatics
Department of Information Science
Update date:2024/05/21
顔写真
Professor
TAKEKAWA Takashi

Research History

  1. 2005/04/01-2013/03/31Research Scientist; RIKEN Brain Science Institute
  2. 2007/11/01-2008/03/31理化学研究所 理研BSI-トヨタ連携センター 研究員(兼務)
  3. 2013/04/01-2019/03/31Visiting Researcher; RIKEN Brain Science Institute
  4. 2013/04/01-2015/03/31Assistant Professor; Department of Information Desgin, Faculty of Informatics, Kogakuin University
  5. 2015/04/01-2016/03/31Associate Professor; Department of Information Design, Faculty of Informatics, Kogakuin University
  6. 2016/04/01-2023/03/31Associate Professor; Department of Information Systems and Applied Mathematics, School of Informatics, Kogakuin University
  7. 2015/04/01-2023/03/31Associate Professor; Graduate School of Informatics, Kogakuin University
  8. 2023/04/01-presentProfessor; Department of Information Science, School of Informatics, Kogakuin University
  9. 2023/04/01-presentProfessor; Graduate School of Informatics, Kogakuin University

Education

  1. 1999/03/24GraduatedKyoto UniversityFaculty of EngineeringUndergraduate School of Informatics and Mathematical Science
  2. 2001/03/23CompletedKyoto UniversityGraduate School of InformaticsDepartment of Applied Analysis and Complex Dynamical SystemsMaster course
  3. 2005/03/23CompletedKyoto UniversityGraduate School of InformaticsDepartment of Applied Analysis and Complex Dynamical SystemsDoctor later

Degree

  1. 1999/03/24Bachelor of EngineeringKyoto University
  2. 2001/03/23Master of Information ScienceKyoto University
  3. 2005/03/23Ph. D.Kyoto University

Licenses and Qualifications

  1. 1994Senior Programmer Examination

Current State of Research and Teaching Activities

Neural information processing / Machine learning

Research Areas

  1. General Neuroscience
  2. Statistical Science
  3. Fundamental Engineering
  4. Intelligent Informatics

Research Interests

  1. Neuroscience
  2. Neural Networks
  3. Signal Processing
  4. Machine Learning
  5. Artificial Intelligence
  6. Game Theory
  7. Learning Theory
  8. Simulation

Subject of Research

  1. 2001-2007Synchronization properties of bursting neurons
  2. 2004-2005Synchronization properties of slow cortex oscillations
  3. 2008-presentAccurate spike sorting system
  4. 2009-presentDevelopment of robust model-based clustering method
  5. 2010-2013Information representation of spike trains
  6. 2011-2013Layered structure of neocortex and information processing of neural networks
  7. 2012-presentCell sorting from calcium imaging data
  8. 2013-present繰り返しゲームにおける学習戦略
  9. 2016-present数理モデルによるアンカリング効果の定量的評価
  10. 2020-present冗長な観測と報酬に基づいた学習アルゴリズムの開発

Proposed Theme of Joint or Funded Research

  1. ノイズの多いデータからの情報抽出Wish to undertake joint research with industry and other organizations including private sector.Technical consultation,Commisioned research,Joint research,Others
  2. 行動履歴の分析Wish to undertake joint research with industry and other organizations including private sector.Technical consultation,Commisioned research,Joint research,Others

Joint or funded research achievements

  1. 2022-presentアンカリング効果を用いた人物特性指標構築
  2. 2020-present心機能評価AI
  3. 2020-presentアンカリング効果の定量的評価
  4. 2020-present冗長な観測と報酬に基づいた学習アルゴリズムの開発
  5. 2020-2022健康診断における将来予測

Reviewed papers

  1. 2024/06jointGoal-oriented inference of environment from redundant observationsNeural NetworksElsevier
  2. 2022/04Discriminant Laplacian Eigenmaps by the Approximation of Discriminant Analysis using SimilarityNonlinear Theory and Its ApplicationsIEICE
  3. 2022/01onlyFast parallel calculation of modified Bessel function of the second kind and its derivativesSoftwareXElsevier
  4. 2020/07Distinct Mechanisms of Over-Representation of Landmarks and Rewards in the HippocampusCell Reports
  5. 2019/06Orchestrated ensemble activities constitute a hippocampal memory engramNature Communications

Editorial papers / Articles

  1. 2020/06/05Guide for Ca2+ Imaging from Deep Brain RegionsThe Brain & Neural Networks
  2. 2020/08/25jointサーバーの落ちない遠隔授業方式の成功例~100MBまで朝8時まで~2020年度ICT利用による教育改善研究発表会資料集公益社団法人私立大学情報教育協会
  3. 2022/06/20混合Normal Inverse Gaussianモデルに対する変分ベイズとギブスサンプリングの比較電子情報通信学会信学技報
  4. 2022/06/20予測モデルにおけるLiNGAMを用いた特徴量選択電子情報通信学会信学技報
  5. 2022/01/14強化学習における報酬志向な環境推定電子情報通信学会信学技報

Proceedings of international conference

  1. 2021/12/08Systematization of Laplacian Eigenmaps and Discriminant AnalysisThe Nonlinear Science Workshop (NLSW2021)
  2. 2020/03Influences of pre-presented information on multi-armed bandit taskInternational Society of Affective Science and Engineering 2020
  3. 2019/11jointReal-time prediction of human motion based on application of locally low rank approachJSST2019
  4. 2018/05jointLocally Low Rank Approach to Human Motion Modeling and InpaintingSICE Annual Conference 2018
  5. 2017/10Automatic sorting system for large calcium imaging data9th Optogenetics Research Society Japan International Symposium

Presentations

  1. 2024/03/23状態削減問題と目的志向な環境推定「認知処理の計算論モデリング」研究会
  2. 2023/12/13不完全情報ゲーム「ハゲタカのえじき」における集団内の相互学習による推移と解析HCGシンポジウム2023
  3. 2023/12/12人間のバイアスを考慮した非最適行動を是正する介入システムの検討・カードの印象がプレイヤーに与える影響HCGシンポジウム2023
  4. 2023/12/12海を描いた絵画の動画化における, GANとシェーディングを組み合わせた泡の質感改善HCGシンポジウム2023
  5. 2023/12/11ガウス過程を用いて報酬二値の連続的選択候補バンディット問題を解くHCGシンポジウム2023

Architectural work, other research achievements

  1. 2022/02/08-9999onlySoftwarelogbesselk
  2. 2021/01/04-9999onlySoftwarevbnigmm
  3. 2020/01/05-9999onlySoftwareHOTARU: High performance Optimizer to extract spike Timing And cell location from calcium imaging data via lineaR impUlse
  4. 2010-9999onlySoftwareEToS: Efficient TEchnology of Spike-sorting

Industrial Property Rights

  1. Patent健康診断結果予測装置及び健康診断予測結果提示装置
  2. Patent情報処理装置、及び情報処理プログラム
  3. Patentアンカリングの個人特性推定装置
  4. Patent最適化装置、最適化方法、及び最適化プログラム
  5. Patent情報処理装置、方法、及びプログラム

Awards

  1. 2005/09/21Incentive Award; Japanese Neural Network Society

Scientific research expenses adopted task

  1. 2019/04/01-2022/03/31スパースモデリングと画像処理による高速な汎用セルソーティング手法の開発
  2. 2016/06/01-2019/03/31神経細胞の活動動態検出の自動化
  3. 2014/04/01-2016/03/31スパース正則化モデルによる神経回路の光計測データからの信号抽出
  4. 2011/04/01-2013/03/31集団発火時系列に対する情報量解析を用いた大脳皮質情報処理機構の解析
  5. 2010/04/01-2015/03/31回路活動データの解析法と局所神経回路のモデリング

Allotted Class

  1. 2024多変量解析
  2. 2024予測モデリング
  3. 2024予測モデリング演習
  4. 2024動的システム
  5. 2024数理解析特論

Social Activities

  1. 2022/10/04-2022/10/31不確かな情報に対する個人の応答を定量的に評価する
  2. 2019/08/29-2019/08/30画像処理を併用した最適化による動画からの神経活動抽出
  3. 2017/01/24-2017/01/24ノイズの大きい動画像からの信号検出 ~脳イメージングデータの解析技術より~
  4. 2022/09-9999脳神経科学から読み解く、人の意思決定のメカニズムとは?
  5. 2020/05/09-9999数理モデルによる意思決定理論入門

Professional Memberships

  1. 2001/07-presentJapan Neuroscience Society
  2. 2001/07-presentJapanese Neural Network Society
  3. 2001/07-presentPhysical Society of Japan
  4. 2005/09-presentSociety for Neuroscience
  5. 2015/02-presentIEICE