Kohei Nakajima

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All published works

Action	Title	Year	Authors
+ PDF Chat	Reservoir Computing Generalized	2024	Tomoyuki Kubota Yusuke Imai Sumito Tsunegi Kohei Nakajima
+ PDF Chat	Coherence influx is indispensable for quantum reservoir computing	2024	Shumpei Kobayashi Quoc Hoan Tran Kohei Nakajima
+ PDF Chat	Gradient-based optimization of spintronic devices	2024	Yusuke Imai Shuhong Liu Nozomi Akashi Kohei Nakajima
+ PDF Chat	Training Spiking Neural Networks via Augmented Direct Feedback Alignment	2024	Yongbo Zhang Katsuma Inoue M. Nakajima Toshikazu Hashimoto Yasuo Kuniyoshi Kohei Nakajima
+ PDF Chat	How noise affects memory in linear recurrent networks	2024	JingChuan Guan Tomoyuki Kubota Yasuo Kuniyoshi Kohei Nakajima
+ PDF Chat	Informational Embodiment: Computational role of information structure in codes and robots	2024	Alexandre Pitti Kohei Nakajima Yasuo Kuniyoshi
+ PDF Chat	Extending echo state property for quantum reservoir computing	2024	Shumpei Kobayashi Quoc Hoan Tran Kohei Nakajima
+ PDF Chat	A Jellyfish Cyborg: Exploiting Natural Embodied Intelligence as Soft Robots	2024	Dai Owaki M. E. Austin Shuhei Ikeda Kazuya Okuizumi Kohei Nakajima
+ PDF Chat	Designing Chaotic Attractors: A Semi-supervised Approach	2024	Tempei Kabayama Yasuo Kuniyoshi Kazuyuki Aihara Kohei Nakajima
+ PDF Chat	Exploiting Chaotic Dynamics as Deep Neural Networks	2024	Shuhong Liu Nozomi Akashi Qingyao Huang Yasuo Kuniyoshi Kohei Nakajima
+ PDF Chat	Thermodynamic limit in learning period three	2024	Yuichiro Terasaki Kohei Nakajima
+ PDF Chat	Embedding Bifurcations into Pneumatic Artificial Muscle	2024	Nozomi Akashi Yasuo Kuniyoshi Taketomo Jo Mitsuhiro Nishida Ryo Sakurai Yasumichi Wakao Kohei Nakajima
+ PDF Chat	Extending echo state property for quantum reservoir computing	2024	Shumpei Kobayashi Quoc Hoan Tran Kohei Nakajima
+ PDF Chat	Quantum-classical hybrid information processing via a single quantum system	2023	Quoc Hoan Tran Sanjib Ghosh Kohei Nakajima
+ PDF Chat	Computational capability for physical reservoir computing using a spin-torque oscillator with two free layers	2023	Terufumi Yamaguchi Sumito Tsunegi Kohei Nakajima Tomohiro Taniguchi
+	Embedding bifurcations into pneumatic artificial muscle	2023	Nozomi Akashi Yasuo Kuniyoshi Taketomo Jo Mitsuhiro Nishida Ryo Sakurai Yasumichi Wakao Kohei Nakajima
+	Quantum reservoir computing with repeated measurements on superconducting devices	2023	Toshiki Yasuda Yudai Suzuki Tomoyuki Kubota Kohei Nakajima Qi Gao Wenlong Zhang Satoshi Shimono Hendra I. Nurdin Naoki Yamamoto
+	Virtual reservoir acceleration for CPU and GPU: Case study for coupled spin-torque oscillator reservoir	2023	Thomas Geert de Jong Nozomi Akashi Tomohiro Taniguchi Hirofumi Notsu Kohei Nakajima
+ PDF Chat	Input-driven chaotic dynamics in vortex spin-torque oscillator	2022	Yusuke Imai Kohei Nakajima Sumito Tsunegi Tomohiro Taniguchi
+ PDF Chat	Composite FORCE Learning of Chaotic Echo State Networks for Time-Series Prediction	2022	Yansong Li Kai Hu Kohei Nakajima Yongping Pan
+ PDF Chat	Transient chaos in bidirectional encoder representations from transformers	2022	Katsuma Inoue Soh Ohara Yasuo Kuniyoshi Kohei Nakajima
+	Physical Deep Learning with Biologically Plausible Training Method	2022	M. Nakajima Katsuma Inoue Kenji Tanaka Yasuo Kuniyoshi Toshikazu Hashimoto Kohei Nakajima
+	Composite FORCE learning of chaotic echo state networks for time-series prediction	2022	Yansong Li Kai Hu Kohei Nakajima Yongping Pan
+	Quantum Noise-Induced Reservoir Computing	2022	Tomoyuki Kubota Yudai Suzuki Shumpei Kobayashi Quoc Hoan Tran Naoki Yamamoto Kohei Nakajima
+	Quantum-Classical Hybrid Information Processing via a Single Quantum System	2022	Quoc Hoan Tran Sanjib Ghosh Kohei Nakajima
+	Self-organized criticality for dendritic readiness potential	2022	Katsushi Kagaya Tomoyuki Kubota Kohei Nakajima
+	A mechanical true random number generator	2021	Nozomi Akashi Kohei Nakajima Mitsuru Shibayama Yasuo Kuniyoshi
+ PDF Chat	Learning Temporal Quantum Tomography	2021	Quoc Hoan Tran Kohei Nakajima
+ PDF Chat	Unifying framework for information processing in stochastically driven dynamical systems	2021	Tomoyuki Kubota Hirokazu Takahashi Kohei Nakajima
+ PDF Chat	Universal Approximation Property of Quantum Machine Learning Models in Quantum-Enhanced Feature Spaces	2021	Takahiro Goto Quoc Hoan Tran Kohei Nakajima
+	Transient Chaos in BERT	2021	Katsuma Inoue Soh Ohara Yasuo Kuniyoshi Kohei Nakajima
+	Learning Temporal Quantum Tomography	2021	Quoc Hoan Tran Kohei Nakajima
+ PDF Chat	Quantum Reservoir Computing: A Reservoir Approach Toward Quantum Machine Learning on Near-Term Quantum Devices	2021	Keisuke Fujii Kohei Nakajima
+ PDF Chat	Designing spontaneous behavioral switching via chaotic itinerancy	2020	Katsuma Inoue Kohei Nakajima Yasuo Kuniyoshi
+ PDF Chat	Step-like dependence of memory function on pulse width in spintronics reservoir computing	2020	Terufumi Yamaguchi Nozomi Akashi Kohei Nakajima Hitoshi Kubota Sumito Tsunegi Tomohiro Taniguchi
+	Universal Approximation Property of Quantum Feature Map	2020	Takahiro Goto Quoc Hoan Tran Kohei Nakajima
+ PDF Chat	Periodic structure of memory function in spintronics reservoir with feedback current	2020	Terufumi Yamaguchi Nozomi Akashi Sumito Tsunegi Hitoshi Kubota Kohei Nakajima Tomohiro Taniguchi
+ PDF Chat	Physical reservoir computing—an introductory perspective	2020	Kohei Nakajima
+	Computing with vortices: Bridging fluid dynamics and its information-processing capability	2020	Ken Goto Kohei Nakajima Hirofumi Notsu
+	Designing spontaneous behavioral switching via chaotic itinerancy	2020	Katsuma Inoue Kohei Nakajima Yasuo Kuniyoshi
+	Higher-Order Quantum Reservoir Computing	2020	Quoc Hoan Tran Kohei Nakajima
+	Quantum reservoir computing: a reservoir approach toward quantum machine learning on near-term quantum devices	2020	Keisuke Fujii Kohei Nakajima
+ PDF Chat	Optimal short-term memory before the edge of chaos in driven random recurrent networks	2019	Taichi Haruna Kohei Nakajima
+ PDF Chat	Synchronization and chaos in a spin-torque oscillator with a perpendicularly magnetized free layer	2019	Terufumi Yamaguchi Nozomi Akashi Kohei Nakajima Sumito Tsunegi Hitoshi Kubota Tomohiro Taniguchi
+ PDF Chat	Chaos in nanomagnet via feedback current	2019	Tomohiro Taniguchi Nozomi Akashi Hirofumi Notsu Masato Kimura Hiroshi Tsukahara Kohei Nakajima
+	Dynamical Anatomy of NARMA10 Benchmark Task	2019	Tomoyuki Kubota Kohei Nakajima Hirokazu Takahashi
+ PDF Chat	Information Processing Capability of Soft Continuum Arms	2019	Estefany A. Torres Kohei Nakajima Isuru S. Godage
+ PDF Chat	Boosting Computational Power through Spatial Multiplexing in Quantum Reservoir Computing	2019	Kohei Nakajima Keisuke Fujii Makoto Negoro Kosuke Mitarai Masahiro Kitagawa
+	A Unifying Framework for Information Processing in Stochastically Driven Dynamical Systems	2019	Tomoyuki Kubota Hirokazu Takahashi Kohei Nakajima
+	Information Processing Capability of Soft Continuum Arms.	2018	Estefany A. Torres Kohei Nakajima Isuru S. Godage
+ PDF Chat	Macromagnetic Simulation for Reservoir Computing Utilizing Spin Dynamics in Magnetic Tunnel Junctions	2018	Taishi Furuta Keisuke Fujii Kohei Nakajima Sumito Tsunegi Hitoshi Kubota Yoshishige Suzuki Shinji Miwa
+	Use of recurrent infomax to improve the memory capability of input-driven recurrent neural networks	2018	Iwade Hisashi Kohei Nakajima Takuma Tanaka Toshio Aoyagi
+	Machine learning with controllable quantum dynamics of a nuclear spin ensemble in a solid	2018	Makoto Negoro Kosuke Mitarai Keisuke Fujii Kohei Nakajima Masahiro Kitagawa
+	Information Processing Capability of Soft Continuum Arms	2018	Estefany A. Torres Kohei Nakajima Isuru S. Godage
+ PDF Chat	Harnessing Disordered-Ensemble Quantum Dynamics for Machine Learning	2017	Keisuke Fujii Kohei Nakajima
+ PDF Chat	Measuring information transfer in a soft robotic arm	2015	Kohei Nakajima Nico M. Schmidt Rolf Pfeifer
+ PDF Chat	Exploiting short-term memory in soft body dynamics as a computational resource	2014	Kohei Nakajima Tian Li Helmut Häuser Rolf Pfeifer
+	Dynamics Underneath Symbols: A Case Study in Autonomous Agents	2014	Kohei Nakajima
+	Exploiting short-term memory in soft body dynamics as a computational resource	2014	Kohei Nakajima Tao Li Helmut Häuser Rolf Pfeifer
+	Symbolic local information transfer	2014	Kohei Nakajima Taichi Haruna
+ PDF Chat	Permutation Complexity and Coupling Measures in Hidden Markov Models	2013	Taichi Haruna Kohei Nakajima
+ PDF Chat	Symbolic local information transfer	2013	Kohei Nakajima Taichi Haruna
+ PDF Chat	Symbolic transfer entropy rate is equal to transfer entropy rate for bivariate finite-alphabet stationary ergodic Markov processes	2013	Taichi Haruna Kohei Nakajima
+	Permutation Complexity and Coupling Measures in Hidden	2013	Taichi Haruna Kohei Nakajima
+ PDF Chat	Permutation complexity via duality between values and orderings	2011	Taichi Haruna Kohei Nakajima
+	Self-organized perturbations enhance class IV behavior and 1/f power spectrum in elementary cellular automata	2011	Kohei Nakajima Taichi Haruna
+	Permutation Excess Entropy and Mutual Information between the Past and Future	2011	Taichi Haruna Kohei Nakajima
+	Symbolic transfer entropy rate is equal to transfer entropy rate for bivariate finite-alphabet stationary ergodic Markov processes	2011	Taichi Haruna Kohei Nakajima
+ PDF Chat	Robust Criticality on a Dynamical System Derived from Incompletely-identified States	2008	Moto Kamiura Kohei Nakajima Yukio-Pegio Gunji
+ PDF Chat	2P470 Dynamical changing system parameter in one-dimensional map(50. Non-equilibrium and complex system,Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)	2006	Q Zak Kohei Nakajima Soya Shinkai Kanata I-to
+ PDF Chat	2P460 A new one-dimensional map which generates 1/f spectrum(50. Non-equilibrium and complex system,Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)	2006	Kohei Nakajima Takashi Ikegami

Common Coauthors

Coauthor	Papers Together
Yasuo Kuniyoshi	13
Quoc Hoan Tran	11
Taichi Haruna	10
Nozomi Akashi	10
Tomohiro Taniguchi	7
Sumito Tsunegi	7
Katsuma Inoue	6
Keisuke Fujii	6
Tomoyuki Kubota	5
Terufumi Yamaguchi	4
Hitoshi Kubota	4
Tomoyuki Kubota	3
Hirofumi Notsu	3
Yusuke Imai	3
Isuru S. Godage	3
Shumpei Kobayashi	3
Rolf Pfeifer	3
Estefany A. Torres	3
Hirokazu Takahashi	3
Yudai Suzuki	2
M. Nakajima	2
Yongping Pan	2
Helmut Häuser	2
Kosuke Mitarai	2
Ryo Sakurai	2
Taketomo Jo	2
Takahiro Goto	2
Mitsuhiro Nishida	2
Yasumichi Wakao	2
Shuhong Liu	2
Sanjib Ghosh	2
Naoki Yamamoto	2
Makoto Negoro	2
Yansong Li	2
Toshikazu Hashimoto	2
Soh Ohara	2
Masahiro Kitagawa	2
Masato Kimura	1
Qingyao Huang	1
Shinji Miwa	1
Yongbo Zhang	1
Kenji Tanaka	1
Yukio-Pegio Gunji	1
JingChuan Guan	1
Nico M. Schmidt	1
Ken Goto	1
Dai Owaki	1
Soya Shinkai	1
Tian Li	1
Thomas Geert de Jong	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Harnessing Disordered-Ensemble Quantum Dynamics for Machine Learning	2017	Keisuke Fujii Kohei Nakajima	17
+ PDF Chat	Neuromorphic computing with nanoscale spintronic oscillators	2017	Jacob Torrejón Mathieu Riou Flavio Abreu Araujo Sumito Tsunegi Guru Khalsa Damien Querlioz Paolo Bortolotti Vincent Cros Kay Yakushiji Akio Fukushima	14
+ PDF Chat	Physical reservoir computing—an introductory perspective	2020	Kohei Nakajima	13
+ PDF Chat	Boosting Computational Power through Spatial Multiplexing in Quantum Reservoir Computing	2019	Kohei Nakajima Keisuke Fujii Makoto Negoro Kosuke Mitarai Masahiro Kitagawa	12
+	New results on recurrent network training: unifying the algorithms and accelerating convergence	2000	Amir F. Atiya A.G. Parlos	11
+ PDF Chat	Robust timing and motor patterns by taming chaos in recurrent neural networks	2013	Rodrigo Laje Dean V. Buonomano	8
+ PDF Chat	Exploiting short-term memory in soft body dynamics as a computational resource	2014	Kohei Nakajima Tian Li Helmut Häuser Rolf Pfeifer	8
+ PDF Chat	Macromagnetic Simulation for Reservoir Computing Utilizing Spin Dynamics in Magnetic Tunnel Junctions	2018	Taishi Furuta Keisuke Fujii Kohei Nakajima Sumito Tsunegi Hitoshi Kubota Yoshishige Suzuki Shinji Miwa	8
+	Entropy of interval maps via permutations	2002	Christoph Bandt Gerhard Keller Bernd Pompe	7
+ PDF Chat	The permutation entropy rate equals the metric entropy rate for ergodic information sources and ergodic dynamical systems	2005	José M. Amigó Matthew B. Kennel Ljupčo Kocarev	7
+	Permutation Complexity in Dynamical Systems	2010	José M. Amigó	7
+ PDF Chat	Designing spontaneous behavioral switching via chaotic itinerancy	2020	Katsuma Inoue Kohei Nakajima Yasuo Kuniyoshi	7
+ PDF Chat	The organization of intrinsic computation: Complexity-entropy diagrams and the diversity of natural information processing	2008	David P. Feldman Carl McTague James P. Crutchfield	6
+ PDF Chat	Permutation complexity via duality between values and orderings	2011	Taichi Haruna Kohei Nakajima	6
+ PDF Chat	Analytical and numerical studies of noise-induced synchronization of chaotic systems	2001	Raúl Toral Claudio R. Mirasso Emilio Hernández-Garcı́a Oreste Piro	6
+ PDF Chat	Unifying framework for information processing in stochastically driven dynamical systems	2021	Tomoyuki Kubota Hirokazu Takahashi Kohei Nakajima	6
+ PDF Chat	Kolmogorov–Sinai entropy from the ordinal viewpoint	2010	Karsten Keller Mathieu Sinn	6
+ PDF Chat	Temporal Information Processing on Noisy Quantum Computers	2020	Jiayin Chen Hendra I. Nurdin Naoki Yamamoto	6
+ PDF Chat	A Numerical Approach to Ergodic Problem of Dissipative Dynamical Systems	1979	I. Shimada Tomohiro Nagashima	6
+ PDF Chat	Optoelectronic Reservoir Computing	2012	Yvan Paquot François Duport Anteo Smerieri Joni Dambre Benjamin Schrauwen Marc Haelterman Serge Massar	6
+ PDF Chat	Fading memory and the problem of approximating nonlinear operators with Volterra series	1985	Stephen Boyd Leon O. Chua	6
+ PDF Chat	Chaos in nanomagnet via feedback current	2019	Tomohiro Taniguchi Nozomi Akashi Hirofumi Notsu Masato Kimura Hiroshi Tsukahara Kohei Nakajima	5
+ PDF Chat	Attractor reconstruction by machine learning	2018	Zhixin Lu Brian R. Hunt Edward Ott	5
+ PDF Chat	Measuring Information Transfer	2000	Thomas Schreiber	5
+	Toward a quantitative theory of self-generated complexity	1986	Peter Grassberger	5
+ PDF Chat	On the relation of KS entropy and permutation entropy	2012	Karsten Keller Anton M. Unakafov Valentina A. Unakafova	5
+ PDF Chat	Microwave oscillations of a nanomagnet driven by a spin-polarized current	2003	S. I. Kiselev Jack Sankey I. N. Krivorotov N. C. Emley Robert Schoelkopf R. A. Buhrman D. C. Ralph	5
+ PDF Chat	Current-Driven Magnetization Reversal and Spin-Wave Excitations in Co<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>/</mml:mi></mml:math>Cu<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>/</mml:mi></mml:math>Co Pillars	2000	J. A. Katine F. J. Albert R. A. Buhrman E. Myers Daniel C. Ralph	5
+	The equality of Kolmogorov–Sinai entropy and metric permutation entropy generalized	2012	José M. Amigó	5
+ PDF Chat	Regularities unseen, randomness observed: Levels of entropy convergence	2003	James P. Crutchfield David P. Feldman	5
+ PDF Chat	On directed information theory and Granger causality graphs	2010	Pierre‐Olivier Amblard Olivier Michel	5
+	An Introduction to Ergodic Theory	1981	Peter Walters	4
+ PDF Chat	Short-Term Memory in Orthogonal Neural Networks	2004	Olivia L. White Daniel D. Lee Haim Sompolinsky	4
+ PDF Chat	Complexity without chaos: Plasticity within random recurrent networks generates robust timing and motor control	2012	Rodrigo Laje Dean V. Buonomano	4
+	Permutation Excess Entropy and Mutual Information between the Past and Future	2011	Taichi Haruna Kohei Nakajima	4
+	Transfer Entropy on Rank Vectors	2010	Dimitris Kugiumtzis	4
+ PDF Chat	Reservoir computing with the frequency, phase, and amplitude of spin-torque nano-oscillators	2019	Danijela Marković Nathan Leroux Mathieu Riou Flavio Abreu Araujo Jacob Torrejón Damien Querlioz Akio Fukushima Shinji Yuasa Juan Trastoy Paolo Bortolotti	4
+ PDF Chat	Predictability, Complexity, and Learning	2001	William Bialek Ilya Nemenman Naftali Tishby	4
+ PDF Chat	Magnetic Vortex Core Dynamics in Cylindrical Ferromagnetic Dots	2006	K. Y. Guslienko Xingguo Han D. J. Keavney Ralu Divan S. D. Bader	4
+ PDF Chat	Reconstructing Quantum States With Quantum Reservoir Networks	2020	Sanjib Ghosh Andrzej Opala Michał Matuszewski Tomasz Paterek T. C. H. Liew	4
+ PDF Chat	Synchronization and chaos in a spin-torque oscillator with a perpendicularly magnetized free layer	2019	Terufumi Yamaguchi Nozomi Akashi Kohei Nakajima Sumito Tsunegi Hitoshi Kubota Tomohiro Taniguchi	4
+ PDF Chat	Chaotic dynamics in a macrospin spin-torque nano-oscillator with delayed feedback	2019	Jérôme Williame Artur Difini Accioly Damien Rontani Marc Sciamanna Joo-Von Kim	3
+ PDF Chat	Spin torque and critical currents for magnetic vortex nano-oscillator in nanopillars	2011	K. Y. Guslienko G. R. Aranda J. González	3
+ PDF Chat	Synchronized, periodic, and chaotic dynamics in spin torque oscillator with two free layers	2019	Tomohiro Taniguchi	3
+ PDF Chat	Quantum reservoir processing	2019	Sanjib Ghosh Andrzej Opala Michał Matuszewski Tomasz Paterek T. C. H. Liew	3
+ PDF Chat	Echo state networks are universal	2018	Lyudmila Grigoryeva Juan‐Pablo Ortega	3
+ PDF Chat	Temporal Pattern Recognition with Delayed-Feedback Spin-Torque Nano-Oscillators	2019	Mathieu Riou Jacob Torrejón B. Garitaine Flavio Abreu Araujo Paolo Bortolotti Vincent Cros Sumito Tsunegi Kay Yakushiji Akio Fukushima Hitoshi Kubota	3
+ PDF Chat	Spin-torque building blocks	2013	Nicolas Locatelli Vincent Cros Julie Grollier	3
+	Quantum circuit learning	2018	Kosuke Mitarai Makoto Negoro Masahiro Kitagawa Keisuke Fujii	3
+ PDF Chat	Vortex oscillations induced by spin-polarized current in a magnetic nanopillar: Analytical versus micromagnetic calculations	2009	A. V. Khvalkovskiy Julie Grollier A. Dussaux К. А. Звездин Vincent Cros	3