Music Composition

Speech and Audio Processing

Signal Processing

Mind and Brain

Cognitive Science, Psychology, Linguistics

Artificial Neural Networks

Pattern Recognition

Artificial Intelligence

Informatics, Perceptual information processing, Perception Information Processing/Intelligent Robotics

Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Control and systems engineering, Control Engineering

Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Measurement engineering, Measurement Engineering

Humanities & social sciences, Linguistics, Linguistics

Humanities & social sciences, Cognitive sciences, Cognitive Science

Informatics, Sensitivity (kansei) informatics, Sensitivity Informatics/Soft Computing

Informatics, Intelligent informatics, Intelligent Informatics

Apr. 2007 - 31 Mar. 2015
理化学研究所・脳科学総合研究センター・客員研究員（脳信号処理チーム・認知動力学研究チーム）

Apr. 2003 - Mar. 2007
埼玉工業大学･工学部･電子工学科･非常勤講師

Oct. 2000 - Mar. 2006
理化学研究所･脳科学総合研究センター･脳信号処理チーム･研究員

Sep. 1997 - Aug. 2000
ロンドン大学・インペリアルカレッジ・電気電子工学科・研究助手(ポスドク)

1997
Imperial College of Science, Technology, and Medicine, University of London, Department of Electrical and Electronics Engineering

Jan. 2006 - Present
上級会員(Senior Member), IEEE

May 2007 - May 2011
Associate Editor, IEICE Trans. Fundamentals (EA), 電子情報通信学会

2022 IBLA Grand Prize, 2022 IBLA Grand Prize - Distinguished Musician Award
Others

Tokyo International Association of Arts, TIAA All Japanese Composers' Competition: Awarded
Publisher

Golden Key Music Festival, 1st Place, 2020 Golden Key Piano Composition Competition
Publisher

Oikawa classical music office, 第３９回及川音楽事務所・新人オーディション作曲部門・特別賞

Best Paper Award, at the IEEE International Conference on VLSI Design and Video Technology

A Class Incremental Learning Algorithm for a Compact-Sized Probabilistic Neural Network and Its Empirical Comparison with Multilayered Perceptron Neural Networks
Shunpei Morita; Hiroto Iguchi; Tetsuya Hoya
Lecture Notes in Computer Science, Nov. 2023, Refereed, Not invited
Last

Analytical Comparison Between the Pattern,Classifiers Based upon a Multilayered Perceptron and Probabilistic Neural Network,in Parallel Implementation
Katsumi Takahashi; Shunpei Morita; Tetsuya Hoya
In: Pimenidis, E., Angelov, P., Jayne, C., Papaleonidas, A., Aydin, M. (eds) Artificial Neural Networks and Machine Learning – ICANN 2022. ICANN 2022. Lecture Notes in Computer Science, vol 13531. Springer, Cham., Sep. 2022, Refereed, Not invited
Last

Reducing the Number of Centers in a Probabilistic Neural Network via Applying the First Neighbor Means Clustering Algorithm
Tetsuya Hoya
Array (Elsevier), Jul. 2022, Refereed, Not invited
Lead

A Modified Cascaded Neuro-Computational Model Applied to Recognition of Connected Spoken Japanese Prefecture Words
Tetsuya Hoya
J. Artificial Life and Robotics, Aug. 2019, Refereed, Invited
Lead

Recognition of connected spoken Japanese prefecture words using a modified cascaded neuro-computational model
Tetsuya Hoya
The 24th Int. Symp. Artificial Life and Robotics, Jan. 2019, Refereed, Not invited
Lead

On the Parameter Setting of A Network-Growing Algorithm for Radial Basis Kernel Networks
Tetsuya Hoya
Proc. of Joint 8th Int. Conf. Soft Computing and Intelli. Syst. and 17th Int. Symp. Advanced Intelli. Syst., Aug. 2016, Refereed, Not invited
Lead

Connected Word Recognition Using a Cascaded Neuro-Computational Model
Tetsuya Hoya and Cees van Leeuwen
Connection Science, Aug. 2016, Refereed, Not invited
Lead

Broadband Noise Reduction in Speech via Multiway Subspace Data Reconstruction
Tetsuya Hoya; Yusuke Sato; Tatsuya Yoshii
Journal of Research Institute of Science and Technology, College of Science and Technology, Nihon University, Jul. 2016, Refereed, Not invited
Lead

Reduction of Broadband Noise in Speech Signals by Multilinear Subspace Analysis
Yusuke Sato; Hovagim Bakardjian; Andrzej Cichocki
Proceedings of the InterSpeech2010, Sep. 2010, Refereed, Not invited

A Cascaded Neuro-Computational Model for Spoken Word Recognition
Cees van-Leeuwen
Connection Science, Mar. 2010, Refereed, Not invited
Lead

Modelling Neuronal Grammar Circuits
HOYA TETSUYA
English Linguistics: Journal of the English Linguistic Soc. of Japan, Dec. 2008, Refereed, Not invited
Lead

Simultaneous Pattern Classification and Multi-Domain Association Using Self-Structuring Kernel Memory Networks
T. Hoya and Y. Washizawa
IEEE Transactions on Neural Networks, May 2007, Refereed, Not invited
Lead

Sequential Blind Source Separation of Periodic Signals Based Exclusively on Second Order Statistics
M. G. Jafari; W. Wang; J. A. Chambers; T. Hoya; and A. Cichocki
IEEE Transactions on Signal Processing, Mar. 2006, Refereed, Not invited

Artificial Mind System - As an Engineering Approach to the Language Acquisition Studies
N. Toyoda-Akiho and T. Hoya
Proc. 2nd CLS Int. Conf. CLaSIC-2006: Processes and Process-Orientation in Foreign Language Teaching and Learning, 2006, Refereed, Not invited

Artificial Intelligence and Language Acquisition -- An Example of A New Approach -- Solution to the `WUG'-Test Interpreted within the Artificial Mind System Context
T. Hoya and N. Toyoda-Akiho
Proc. the 8th Annual Int. Conf. Japanese Soc. for Language Sciences (JSLS-2006), 2006, Refereed, Not invited
Lead

Stereophonic Noise Reduction Using A Combined Sliding Subspace Projection and Adaptive Signal Enhancement
T. Hoya; T. Tanaka; A. Cichocki; T. Murakami; G. Hori; and J. A. Chambers
IEEE Transactions on Speech and Audio Processing, May 2005, Refereed, Not invited
Lead

Dynamic Brain Sources of Single-Trial Auditory Evoked Potentials Data Using Complex ICA Approach
L. Zhao; J. Cao; T. Hoya; and A. Cichocki
Proc. 27th Annu. Int. Conf. IEEE Engi. in Medicine and Biology Soc. (EMBC-2005), 2005, Refereed, Not invited

Analysis of Single-Trial EEG Data Using a Combined Robust Pre-Whitening Technique and ICA Approach
L. Zhao; J. Cao; T. Hoya; and A. Cichocki
Proc. IEEE Int. Conf. VLSI Design and Video Tech., 2005, Refereed, Not invited

Speech Enhancement by Spectral Subtraction Based on Subspace Decomposition
T. Murakami; T. Hoya; and Y. Ishida
IEICE Transactions on Fundamentals, 2005, Refereed, Not invited

Notions of Intuition and Attention Modeled by A Hiearchically Arranged Generalized Regression Neural Network
T Hoya
IEEE Transactions on Systems, Man, and Cybernetics - Part B: Cybernetics, Feb. 2004, Refereed, Not invited
Lead

Blind Speech Extraction Using Subband Independent Component Analysis with Scale Adjustment Function and Neural Memory
T. Hanada; T. Hoya; T. Murakami; and Y. Ishida
Proc. TENCON'04, 2004, Refereed, Not invited

Self-Organising Associative Kernel Memory for Multi-Domain Pattern Classification
T. Hoya
Proc. ALCOSP-2004, 2004, Refereed, Not invited
Lead

Combined Subband Independent Component Analysis and Neural Memory for Blind Speech Extraction
T. Hanada; T. Hoya; S. Ding; A. K. Barros; and Y. Ishida
Proc. ITC-CSCC 2004, 2004, Refereed, Not invited

On the Capability of Accommodating New Classes Within Probabilistic Neural Networks
T Hoya
IEEE Transactions on Neural Networks, Mar. 2003, Refereed, Not invited
Lead

Classification of Single Trial EEG Signals by a Combined Principal + Independent Component Analysis and Probabilistic Neural Network Approach
T. Hoya; G. Hori; H. Bakardjian; T. Nishimura; T. Suzuki; Y. Miyawaki; A. Funase; and J. Cao
Proc. ICA2003, 2003, Refereed, Not invited
Lead

A Combined Cascading Subspace Methods and Adaptive Signal Enhancement for Stereophonic Noise Reduction
T. Hoya; A. Cichocki; T. Tanaka; G. Hori; T. Murakami; and J. A. Chambers
Proc. ICA2003, 2003, Refereed, Not invited
Lead

Speech Extraction Based Upon a Combined Subband Independent Component Analysis and Neural Memory
T. Hoya; A. K. Barros; T. Rutkowski; A. Cichocki
Proc. ICA2003, 2003, Refereed, Not invited
Lead

A Kernel Based Neural Memory Concept and Representation of Procedural Memory and Emotion
T. Hoya
Proc. AROB'03, 2003, Refereed, Not invited
Lead

Speech Enhancement Based on a Combined Higher Frequency Regeneration Technique and Radial Basis Function Networks
T. Murakami; M. Namba; T. Hoya; and Y. Ishida
Proc. TENCON'02, 2002, Refereed, Not invited

A Model-Following Adaptive Controller Using Radial Basis Function Networks
T. Ibayashi; T. Hoya; O. Ono; and Y. Ishida
Proc. CACSD-2002, 2002, Refereed, Not invited

Transformation of Spectral Envelope for Voice Conversion Based on Radial Basis Function Networks
T. Watanabe; T. Murakami; M. Namba; T. Hoya; and Y. Ishida
Proc. ICSLP-2002, 2002, Refereed, Not invited

Pitch Extraction of Speech Signals Using an Eigen-Based Subspace Method
T. Murakami; M. Namba; T. Hoya; and Y. Ishida
Proc. ICSLP-2002, 2002, Refereed, Not invited

Interpreting Two Psychological Functions by A Hierarchically Structured Neural Memory Model
T. Hoya
Proc. DARS-2002, 2002, Refereed, Not invited
Lead

Recovery of Broadband Speech from Narrowband Speech by Radial Basis Function Neural Networks
T. Watanabe; T. Murakami; M. Namba; T. Hoya; and Y. Ishida
Proc. TENCON'02, 2002, Refereed, Not invited

Speech enhancement based on a combined higher frequency regeneration technique and RBF networks
T Murakami; M Namba; T Hoya; Y Ishida
2002 IEEE REGION 10 CONFERENCE ON COMPUTERS, COMMUNICATIONS, CONTROL AND POWER ENGINEERING, VOLS I-III, PROCEEDINGS, 2002, Refereed, Not invited

Modeling Two Psychological Functions by A Hierarchically Arranged Generalised Regression Neural Networks
T. Hoya
Proc. SI2002, 2002, Refereed, Not invited
Lead

Identification and Control of Nonlinear Systems Using Radial Basis Function Networks
T. Ibayashi; T. Hoya; and Y. Ishida
Proc. of Japan Hydro and Pneumatic Society, 2002, Refereed, Not invited

RBFネットワークを用いた非線形システムの同定と制御
保谷哲也、石田義久
フルイドパワーシステム論文誌, 2001, Refereed, Not invited
Lead

Modeling the Notions of Intuition and Consciousness by Hierarchically Arranged Generalized Regression Neural Networks
T. Hoya
Proc. NOLTA-2001, 2001, Refereed, Not invited
Lead

Design of Model-Following Controllers Using Radial Basis Function Neural Networks
J. Watanabe; T. Hoya; and Y. Ishida
Proc. IASTED 2001, 2001, Refereed, Not invited

Speech Enhancement Using MUSIC (MUltiple SIgnal Classification) Algorithm
T. Murakami; M. Namba; T. Hoya; and Y. Ishida
Proc. IASTED 2001, 2001, Refereed, Not invited

Efficient Extraction of Evoked Potentials by Combination of Wiener Filtering and Subspace Methods
A. Cichocki; R. R. Gharieb; and T. Hoya
Proc. ICASSP 2001, 2001, Refereed, Not invited

Heuristic Pattern Correction Scheme Using Adaptively Trained Generalized Regression Neural Networks
T. Hoya and J. A. Chambers
IEEE Transactions on Neural Networks, Jan. 2001, Refereed, Not invited
Lead

A Study of the $\epsilon$-NLMS Algorithm With Application to Stereophonic Acoustic Echo Cancellation
T. Hoya; J. A. Chambers; and P. A. Naylor
International Journal of Adaptive Control and Signal Processing - Special Issue on Active Noise and Echo Cancellation, Sep. 2000, Refereed, Not invited
Lead

Low Complexity $\epsilon$-NLMS Algorithms and Subband Structures for Stereophonic Acoustic Echo Cancellation
T. Hoya; J. A. Chambers; and P. A. Naylor
Proc. IWAENC'99, 1999, Refereed, Not invited
Lead

Graph Theoretic Techniques for Pruning Data and Their Applications
T Hoya
IEEE Transactions on Signal Processing, Sep. 1998, Refereed, Not invited
Lead

Application of the Leaky eXtended LMS (XLMS) Algorithm in Stereophonic Acoustic Echo Cancellation
T. Hoya; Y. Loke; J. A. Chambers; and P. A. Naylor
Eurasip Journal of Signal Processing - Special Issue on Acoustic Echo and Noise Control, Jan. 1998, Refereed, Not invited
Lead

Steady-State Solutions of the Extended LMS Algorithm for Stereophonic Acoustic Echo Cancellation with Leakage or Signal Conditioning
T. Hoya; J. Chambers; N. Forsyth; and P. A. Naylor
Proc. EUSIPCO-98, 1998, Refereed, Not invited
Lead

A Heuristic Pattern Correction Scheme for GRNNs and its Application to Speech Recognition
T. Hoya and A. G. Constantinides
Proc. IEEE Workshop - NNSP'98, 1998, Refereed, Not invited
Lead

Spoken Digit Recognition Using Neural Networks Trained by Incremental Learning
T. Hoya; H. Kamata; and Y. Ishida
Fifth Australian International Conference on Speech Science and Technology, 1994, Refereed, Not invited
Lead

Spoken Word Recognition by Neural Networks Using Adaptive Inverse Filters
T. Hoya; H. Ihara; and Y. Ishida
Proc. of International Conference on Signal Processing Applications & Technology, 1994, Refereed, Not invited
Lead

Word Recognition Using Adaptive Mel-Cepstral Analysis
T. Hoya; H. Ihara; T. Asano; and Y. Ishida
Proc. IEEE International Workshop on Intelligent Signal Processing and Communication Systems '94, 1994, Refereed, Not invited
Lead

Design and Implementation of an Adaptive Filter Using Neural Networks
T. Houya; H. Kamata and Y. Ishida
Proc. International Joint Conference on Neural Networks '93, 1993, Refereed, Not invited
Lead

Design of an Adaptive FIR Filter Using Symmetric Nerual Networks
T. Houya; H. Kamata and Y. Ishida
Proc. 1993 Canadian Conference on Electrical and Computer Engineering, 1993, Refereed, Not invited
Lead

Digits Recognition Using a Combined Self-Organizing Map and Edit Distance
D. Kamio; T. Hiroki; R. Tanaka; T. Hoya; and Y. Ishida
Proc. 2015 Annual Conf., Institute of Electrical Engi., Mar. 2015, Not refereed, Not invited

24 Prelude Impromptus
Tetsuya Hoya, Single work, Tetsuya Hoya
Tokyo International Association of Arts, Aug. 2020
9784990810993

Spoken Language Processing, from Isolated Word Recognition to Neural Representation of Syntactical Structures, Based upon Kernel Memory
Tetsuya Hoya, Single work, Chapter 16, Tetsuya Hoya
Pan Stanford Publishing, Nov. 2018, Not refereed

Modeling the Structures of Complex Systems -- Data Representations, Neural Learning, and Artificial Mind
Tetsuya Hoya, Single work, Chapter 13 (pp. 407-431), Tetsuya Hoya
Pan Stanford Publishing, Jul. 2015, Not refereed

Artificial Mind System -- Kernel Memory Approach (Studies in Computational Intelligence, Vol.1)
T. Hoya, Single work, 1(巻) 1-270, T. Hoya
Springer-Verlag: Heidelberg, Aug. 2005, Not refereed

Overview of spoken language processing by means of kernel memory, from isolated word recognition to representation of syntactical structures
2018 RIKEN-BSI-Cichocki Laboratory Alumni Japan Workshop on Frontier of Multidisciplinary Research: Brain Signal Processing and Multiway Data Mining, Mar. 2018, BSI-RIKEN, Invited

Kernel Memory -- A New Connectionist Framework and Its Application to Spoken Word Recognition and Modelling Cognitive Faculties
Tetsuya Hoya
The Constantinides Workshop, the 19th Int. Conf. on Digital Signal Processing (DSP-2014), Aug. 2015, Invited

Efficient Identification of EMG Patterns in Electroencephalograms by Multilinear Subspace Analysis
Hikaru Sahara; Hovagim Bakardjian‡; and Andrzej Cichocki
26th Signal Information Processing Symposium, Nov. 2011, 電子情報通信学会, Not invited

Artificial Intelligence and Language Acquisition -- Modelling An Artificial Language Acquisition Mechanism for Representing Inflections of Words Within the Context of Artificial Mind System and Kernel Memory
T. Hoya and N. Akiho-Toyoda
Sendai International Forum on Sentence Processing and Psycholinguistics in East Asian Languages, 2006, Not invited

Towards the Development of Artificial Mind System -- Robots with Emotions
保谷哲也
IEEJ Annual Lectures (Saitama branch), RIKEN, Oct. 2005, Invited

Analysis of Dynamical Visual Evoked Potential EEG Data Using ICA Approach
L. Zhao; J. Cao; T. Hoya; and A. Cichocki
Annual Conf. Japanese Soc. for Medical and Biological Engineering, Tsukuba, 2005, Not invited

Creating the Brain - It's Not a Mere Dream But an Active and Multi-Disciplinary Research Topic
保谷哲也
First Forum for Young Scientists, Saitama Institute of Technology, 2003, Invited

Jan. 2001 - Present
IEEE

May 2007 - May 2011
IEICE

4925235, 特開2003-099756, 2001-291235, 脳の精神的な機能をモデル化した人工ニューラルネットワーク構造の形成方法

4899177, 特開2006-171714, 特願2005-328805, SELF-DEVELOPMENT TYPE VOICE LANGUAGE PATTERN RECOGNITION SYSTEM, AND METHOD AND PROGRAM FOR STRUCTURING SELF-ORGANIZING NEURAL NETWORK STRUCTURE USED FOR SAME SYSTEM

特許第4354387号, 特開2006-146484, 特願2004-334485, Separation System, Signal Separation Method, and Signal Separation Program Therefor
E. Li, A. Cichocki, S. Amari, and T. Hoya

4338998, 特開2004-005498, 2003-080962, 記憶連鎖システム、記憶連鎖プログラム、記憶連鎖システムで用いられるニューロン素子

4228104, 特願2002-129820, 雑音除去システムおよび雑音除去方法
Andrzej Cichocki

4219611, 特願2002-129752, 雑音除去システムおよび雑音除去方法
Andrzej Cichocki, Takahiro Murakami, Yoshihisa Ishida