Takashi Morita

Profile Information

Affiliation: Designated Senior Assistant Professor, Academy of Emerging Sciences, Chubu University

Degree: Ph.D in Linguistics(Sep, 2018, Massachusetts Institute of Technology)

J-GLOBAL ID: 201801012285681118
researchmap Member ID: B000330613

機械学習を用いて、動物行動・形態及び人間言語に関するデータサイエンスを行っています。

Research Interests

Research Areas

Major Research History

Jan, 2024 - Present

Designated Senior Assistant Professor, Academy of Emerging Sciences, Chubu University
Jan, 2021 - Dec, 2023

Assistant Professor, The Institute of Scientific and Industrial Research, Osaka University
Aug, 2018 - Dec, 2020

Researcher (Ph.D in Linguistics), Primate Research Institute, Kyoto University

Education

Sep, 2013 - Sep, 2018

Department of Linguistics & Philosophy, Massachusetts Institute of Technology

Awards

Sep, 2020

INTERSPEECH 2020 Travel Grant Award, Exploring TTS without T Using Biologically/Psychologically Motivated Neural Network Modules (ZeroSpeech 2020), International Speech Communication Association & INTERSPEECH 2020

Takashi Morita

Papers

Positional Encoding Helps Recurrent Neural Networks Handle a Large Vocabulary

Morita, Takashi

Jan 31, 2024 Lead authorCorresponding author
Adaptive Uncertainty-Penalized Model Selection for Data-Driven PDE Discovery

Pongpisit Thanasutives, Takashi Morita, Masayuki Numao, Ken-Ichi Fukui

IEEE Access, 12 13165-13182, 2024 Peer-reviewed
Gated Variable Selection Neural Network for Multimodal Sleep Quality Assessment

Yue Chen, Takashi Morita, Tsukasa Kimura, Takafumi Kato, Masayuki Numao, Ken-ichi Fukui

Artificial Neural Networks and Machine Learning – ICANN 2023, 288-299, Sep 22, 2023 Peer-reviewed
Granger causality-based cluster sequence mining for spatio-temporal causal relation mining

Nat Pavasant, Takashi Morita, Masayuki Numao, Ken-ichi Fukui

International Journal of Data Science and Analytics, 17 275-288, Jul 3, 2023 Peer-reviewed
Noise-aware physics-informed machine learning for robust PDE discovery

Pongpisit Thanasutives, Takashi Morita, Masayuki Numao, Ken-ichi Fukui

Machine Learning: Science and Technology, 4(1) 015009-15009, Mar 1, 2023 Peer-reviewed
Multi-Kernel Temporal and Spatial Convolution for EEG-Based Emotion Classification

Taweesak Emsawas, Takashi Morita, Tsukasa Kimura, Ken-ichi Fukui, Masayuki Numao

Sensors, 22(21) 8250, Oct 27, 2022 Peer-reviewed
On the Relation Between Context Dependency and Vocabulary in Human Language and Birdsong

Takashi Morita, Ryosuke O. Tachibana, Kazuo Okanoya, Hiroki Koda

Proceedings of the Joint Conference on Language Evolution (JCoLE), 517-524, Sep, 2022 Peer-reviewedLead authorCorresponding author
Analyzing and visualizing morphological features using machine learning techniques and non‐big data: A case study of macaque mandibles

Takashi Morita, Tsuyoshi Ito, Hiroki Koda, Hikaru Wakamori, Takeshi Nishimura

American Journal of Biological Anthropology, 178(1) 44-53, May, 2022 Peer-reviewedLead authorCorresponding author
Statistical Evidence for Learnable Lexical Subclasses in Japanese

Takashi Morita, Timothy J. O’Donnell

Linguistic Inquiry, 53(1) 87-120, Jan 12, 2022 Peer-reviewedLead authorCorresponding author
Measuring context dependency in birdsong using artificial neural networks

Takashi Morita, Hiroki Koda, Kazuo Okanoya, Ryosuke O. Tachibana

PLOS Computational Biology, 17(12) e1009707-e1009707, Dec 28, 2021 Peer-reviewedLead author
Effects of short-term isolation on social animals' behavior: An experimental case study of Japanese macaque

Takashi Morita, Aru Toyoda, Seitaro Aisu, Akihisa Kaneko, Naoko Suda-Hashimoto, Ikuma Adachi, Ikki Matsuda, Hiroki Koda

Ecological Informatics, 66 101435-101435, Dec, 2021 Peer-reviewedLead authorCorresponding author
Soft Periodic Convolutional Recurrent Network for Spatiotemporal Climate Forecast

Ekasit Phermphoonphiphat, Tomohiko Tomita, Takashi Morita, Masayuki Numao, Ken-Ichi Fukui

Applied Sciences, 11(20) 9728-9728, Oct 18, 2021 Peer-reviewed
Nonparametric Analysis of Inter‐Individual Relations Using an Attention‐Based Neural Network

Takashi Morita, Aru Toyoda, Aisu Seitaro, Kaneko Akihisa, Naoko Suda‐Hashimoto, Ikuma Adachi, Ikki Matsuda, Hiroki Koda

Methods in Ecology and Evolution, 12(8) 1425-1440, Aug, 2021 Peer-reviewedLead authorLast authorCorresponding author
Exploring TTS Without T Using Biologically/Psychologically Motivated Neural Network Modules (ZeroSpeech 2020)

Takashi Morita, Hiroki Koda

Interspeech 2020, 4856-4860, Oct 25, 2020 Peer-reviewedLead authorCorresponding author
Animals exhibit consistent individual differences in their movement: A case study on location trajectories of Japanese macaques

Takashi Morita, Aru Toyoda, Seitaro Aisu, Akihisa Kaneko, Naoko Suda-Hashimoto, Ikki Matsuda, Hiroki Koda

Ecological Informatics, 56 101057-101057, Mar, 2020 Peer-reviewedLead author
Difficulties in analysing animal song under formal language theory framework: comparison with metric-based model evaluation

T. Morita, H. Koda

Royal Society Open Science, 7(2) 192069-192069, Feb, 2020 Peer-reviewedInvitedLead authorCorresponding author
Superregular grammars do not provide additional explanatory power but allow for a compact analysis of animal song

T. Morita, H. Koda

Royal Society Open Science, 6(7) 190139-190139, Jul 26, 2019 Peer-reviewedLead authorCorresponding author
Neural language models as psycholinguistic subjects: Representations of syntactic state

Richard Futrell, Ethan Wilcox, Takashi Morita, Peng Qian, Miguel Ballesteros, Roger Levy

Proceedings of the 2019 Conference of the North, 32-42, 2019 Peer-reviewed
Unsupervised learning of lexical subclasses from phonotactics

Takashi Morita

Sep, 2018
What do RNN Language Models Learn about Filler-Gap Dependencies?

Ethan Wilcox, Roger Levy, Takashi Morita, Richard Futrell

Proceedings of the Workshop: Analyzing and Interpreting Neural Networks for NLP(BlackboxNLP@EMNLP), 211-221, 2018 Peer-reviewed

Misc.

CT画像と深層学習を用いた骨格標本上の形態学的変異の可視化と発見

森田尭

サイバーメディアHPCジャーナル, 12 33-36, Sep, 2022 Lead authorCorresponding author
印象派の絵画推薦に向けた特徴量の選定

桂田紗希, 森田尭, 木村司, 福井健一, 沼尾正行

人工知能学会全国大会論文集, 36 1-3, Jul, 2022
動物音声認識のための教師なし機械学習

森田尭

生産と技術, 74(3) 45-47, Jun, 2022 Lead authorLast authorCorresponding author
Machine learning for cognitive and behavioral science

Takashi Morita

1439-1440, Feb 23, 2022 InvitedLead authorCorresponding author
Is the gibbon "song" really the animal song?

KODA Hiroki, MORITA Takashi, KOBAYASHI Toshio, MIYAGAWA Shigeru

Primate Research Supplement, 32 44-44, 2016

Presentations

動物行動分析のための教師なし機械学習

森田尭

東京工業大学-基礎生物学研究所-生理学研究所-中部大学合同マッチングワークショップ「生命と情報の新たなる融和：超階層生物学とＡＩ・数理」, Feb 21, 2024, 基礎生物学研究所、東京工業大学
動物音声研究のための機械学習

森田尭

第57回関西合同音声ゼミ, Jul 8, 2023 Invited
CT画像と深層学習を用いた骨格標本上の形態学的変異の可視化と発見

森田尭, 西村剛

第15回JHPCNシンポジウム, Jul 6, 2023
On the Relation Between Context Dependency and Vocabulary in Human Language and Birdsong

Takashi Morita, Ryosuke O. Tachibana, Kazuo Okanoya, Hiroki Koda

Joint Conference on Language Evolution (JCoLE), Sep 8, 2022, Evolang, Protolang, and Evolinguistics
CT画像と深層学習を用いた骨格標本上の形態学的変異の可視化と発見

森田尭, 西村剛

第14回JHPCNシンポジウム, Jul 7, 2022
Towards Biological Discoveries through the Eyes of AI

Takashi Morita

May 25, 2022 Invited
認知・行動科学のための機械学習

森田尭

日本音響学会2022年春季研究発表会, Mar 9, 2022 Invited
Toward end-to-end unsupervised classification of animal vocalization

Takashi Morita

The 25th SANKEN International Symposium, Jan 7, 2022
Aquisition of Psychological/Cognitive Data and Machine Learning

Tsukasa Kimura, Takashi Morita

Nov 2, 2021
Unsupervised machine learning for cognitive modeling of language learning and analysis of animal vocalization

Takashi Morita

6th Evolinguistics seminar, Nov 26, 2020 Invited
Exploring TTS Without T Using Biologically/Psychologically Motivated Neural Network Modules (ZeroSpeech 2020)

Takashi Morita

INTERSPEECH 2020, Oct 29, 2020
種を超えた音声・歌の計算言語学的解析

森田尭

次世代脳プロジェクト冬のシンポジウム 2019、[「個性」創発脳] [共創言語進化] 合同シンポジウム ―次世代の音声コミュニケーション研究に向けた議論― (第 2 回 USVs 研究会), Dec 20, 2019
An Advantage of Animal Song Analysis by Hierarchical Grammars

Takashi Morita, Hiroki Koda

Tokyo Lectures in Evolinguistics 2019, Mar 12, 2019
Statistical evidence for learnable Japanese sublexica

Takashi Morita

Phonology in the North East (PhoNE) 2018, Mar 31, 2018
Scalar implicatures in non-monotonic environments

Takashi Morita

Semantics and Linguistic Theory (SALT) 26, May 13, 2016
Bayesian learning of lexical classes in Japanese

Takashi Morita

Formal Approaches to Japanese Linguistics 8 (FAJL 8), Feb 18, 2016
Scalar implicature and restrictive focus particles

Takashi Morita

Formal Approaches to Japanese Linguistics 7 (FAJL 7), Jun 27, 2014

Teaching Experience

Apr, 2021 - Dec, 2023

Seminar on Information and Physical Sciences (Osaka University)
Apr, 2021 - Dec, 2023

Advenced Introduction to Information Pysicscal Science (Osaka University)

Professional Memberships

Aug, 2020 - Aug, 2021

International Speech Communication Association

Research Projects

大型動物と森林空洞化の実態解明と将来予測

科学研究費助成事業, 基盤研究(A), 日本学術振興会, Apr, 2024 - Mar, 2028

松田一希, 中林雅, 半谷吾郎, 杉田暁, 森田尭, 北村俊平, 加藤裕美
音声離散表現の超圧縮による教師なし音声言語学習の言語学的妥当性向上

科学研究費助成事業, 基盤研究(C), 日本学術振興会, Apr, 2024 - Mar, 2027

森田尭
NA

Kayamori Foundation of Informational Science Advancement, Jan, 2024 - Dec, 2025

Takashi Morita
霊長類発声学習を維持する同期・同調・伝染メカニズムの特定に関する認知生物学的研究

科学研究費助成事業基盤研究(B), 基盤研究(B), 日本学術振興会, Apr, 2022 - Mar, 2025

香田啓貴, 森田尭, 中村克樹
発声運動学習が音声認識学習に与える影響に関する計算言語学的研究

科学研究費助成事業若手研究, 若手研究, 日本学術振興会, Apr, 2021 - Mar, 2025

森田尭
CT画像と深層学習を用いた骨格標本上の形態学的変異の可視化と発見

公募型共同研究, 共同利用・共同研究, 学際大規模情報基盤共同利用・共同研究拠点, Apr, 2023 - Mar, 2024

森田尭, 西村剛
Exploring deep transfer learning across heterogeneous data

ACT-X, Japan Science and Technology Agency, Oct, 2021 - Mar, 2024

Takashi Morita
CT画像と深層学習を用いた骨格標本上の形態学的変異の可視化と発見

公募型共同研究, 共同利用・共同研究, 学際大規模情報基盤共同利用・共同研究拠点, Apr, 2022 - Mar, 2023

森田尭, 西村剛
NA

Research Grants in the Natural Sciences, The Mitsubishi Foundation, Oct, 2021 - Sep, 2022

Takashi Morita
Evolution of human speech communication: an experimental study of speech precursors found in primates

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2022

Koda Hiroki
NA

The Joint Usage/Research Center for Interdisciplinary Large-scale Information Infrastructures, Jun, 2021 - Mar, 2022
多チャンネルマイクロホンアレイと機械学習を用いたテナガザルの音声コミュニケーション分析

共同利用・共同研究, 共同利用・共同研究, 京都大学霊長類研究所, Apr, 2021 - Mar, 2022

森田尭, 中村克樹
言語を支えるルール創発に関する実験的研究

共同利用・共同研究, 共同利用・共同研究, 京都大学霊長類研究所, Apr, 2016 - Mar, 2017

森田尭, 香田啓貴

Social Activities

人工知能と人間について考えてみよう

Lecturer

大阪大学, SEEDSプログラム体感科学研究, オンライン, Aug 25, 2021 - Aug 25, 2021

Profile Information

Research Interests

Research Areas

Major Research History

Education

Awards

Papers

Misc.

Presentations

Teaching Experience

Professional Memberships

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