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Newsletter
Nonlinear Theory and Its Applications, IEICE (NOLTA) - January 2025 ISSUE-
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A Happy New Year from the editorial board of NOLTA, IEICE.


Nonlinear Theory and Its Applications, IEICE (NOLTA) is an all-electronic OA journal published quarterly by the Institute of Electronics, Information and Communication Engineers (IEICE).
NOLTA covers the entire field of nonlinear science, engineering and mathematics.
The journal home page: https://www.jstage.jst.go.jp/browse/nolta/-char/en



======= NEWS and INFORMATION ========

1. Indexed in DOAJ

NOLTA, IEICE has been accepted for inclusion in the Directory of Open Access Journals (DOAJ) and is currently indexed in the DOAJ.
https://doaj.org/toc/2185-4106


2. Journal Impact Factor

The Journal Impact Factor, provided by Clarivate, has been updated to 0.5 in June 2024.


3. LaTeX template file updated

The new template file for paper submissions (Version 5.1) was released on December 17, 2024. Please use the latest template for your submission.
It is important to note that the preparation of a manuscript now requires some additional statements, which of them are mandatory.
For more information, please refer the template file;
https://www.ieice.org/nolta/journal/for_authors/NOLTA_Template.zip


4. Invited Review series

NOLTA publishes a series of Invited Review papers contributed from top-notch researchers. You will find good articles for the latest knowledge you need.
The list of the Invited Review papers:
https://www.ieice.org/nolta/journal/invited_papers.html



======== LATEST ISSUE: Volume 16, Issue 1, 2025 ===============

https://www.jstage.jst.go.jp/browse/nolta/16/1/_contents/-char/en


TABLE OF CONTENTS

1. Special Section on Recent Advances in Nonlinear Problems

Foreword
Yuichi Tanji


Learning gait parameters of an ergodic sequential logic CPG model for a hexapod robot
Kentaro Takeda, Shoma Sato, Hiroyuki Torikai


Complex-valued Hopfield associative memories with hybrid connections
Masaki Kobayashi


Proposal and evaluation of recurrent neural network training by multi-phase quantization optimizer
Hiiro Yamazaki, Itsuki Akeno, Koki Nobori, Tetsuya Asai, Kota Ando


Multi-phase-quantization optimizer and its architecture for edge AI training
Itsuki Akeno, Hiiro Yamazaki, Tetsuya Asai, Kota Ando


Emergence of novel-path sequences during a maze task in hippocampal CA3 spiking neural network model
Kensuke Takada, Katsumi Tateno


Common Bases Hypothesis: exploring multi-task collaborative learning of neural networks
Fumiya Arai, Atsushi Hori, Takao Marukame, Tetsuya Asai, Kota Ando


Effectiveness of the Ring 1-way network for optimizer based on spiking-neural oscillator networks
Tomoyuki Sasaki, Hidehiro Nakano


Resource-efficient streaming architecture for ensemble Kalman filters designed for online learning in physical reservoir computing
Kota Tamada, Yuki Abe, Tetsuya Asai


Evaluation of the encoder-decoder model's common representation acquisition toward its application in edge computing
Koki Nobori, Hiiro Yamazaki, Takao Marukame, Tetsuya Asai, Kota Ando


Reversal-Time Dynamics of two-dimensional non-autonomous systems
Michiru Katayama, Tetsushi Ueta


Analyzing Non-selection Rates in User Selection Mechanisms for Sustainable Participatory Sensing Systems
Yuta Miyakawa, Sumiko Miyata, Taku Yamazaki, Eiji Kamioka


Analysis of differentiation ratio regulation dynamics in a globally coupled cell population model based on its reduced models
Ryuto Okubo, Shunto Kawae, Shinji Doi


Pattern formation in reaction-diffusion cellular automata with extended two-species interactions
Taisei Nagashima, Tadashi Tsubone


2. Regular Section

Enhancing Computational Efficiency of Gradient Descent in Complex-Valued Hopfield Neural Network Through GPU Parallelization
Takanori Hashimoto, Teijiro Isokawa, Masaki Kobayashi, Naotake Kamiura





=========CALL FOR PAPERS(SPECIAL Section)===============

https://www.ieice.org/eng_r/information/schedule/journals.php?type=05


July 2025 Issue
Special Section on Recent Progress in Nonlinear Theory and Its Applications
https://www.ieice.org/eng/s_issue/cfp/2025_7EN.pdf


October 2025 Issue
Special Section on Emerging Technologies of Complex Communication Sciences and
Multimedia Functions
https://www.ieice.org/eng/s_issue/cfp/2025_10EN.pdf


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Editorial Committee
Nonlinear Theory and Its Applications, IEICE (NOLTA)
Contact: nolta@ieice.org