Novel best path selection approach based on hybrid improved A* algorithm and reinforcement learning

X Liu, D Zhang, T Zhang, Y Cui, L Chen, S Liu - Applied Intelligence, 2021 - Springer
Path planning of intelligent driving vehicles in emergencies is a hot research issue, this
paper proposes a new method of the best path selection for the intelligent driving vehicles to …

Data-driven approximation of geotechnical dynamics to an equivalent single-degree-of-freedom vibration system based on dynamic mode decomposition

A Shioi, Y Otake, I Yoshida, S Muramatsu… - … and Management of …, 2023 - Taylor & Francis
The application of data science technologies in geotechnical and earthquake engineering is
a hot topic. This study aimed to identify the macroscopic dynamic properties of the soil from …

[HTML][HTML] Capture method for digital twin of formation processes of sand bars

D Moteki, T Murai, T Hoshino, H Yasuda… - Physics of …, 2022 - pubs.aip.org
Hydraulic quantities governing the generation of bedforms (formed spontaneously on the
bottoms of rivers) have been investigated through geomorphological methods, laboratory …

Sparse-coded dynamic mode decomposition on graph for prediction of river water level distribution

A Yusuke, S Muramatsu, H Yasuda… - ICASSP 2021-2021 …, 2021 - ieeexplore.ieee.org
This work proposes a method for estimating dynamics on graph by using dynamic mode
decomposition (DMD) and sparse approximation with graph filter banks (GFBs). The …

The effect of sensor fusion on data-driven learning of koopman operators

S Balakrishnan, A Hasnain, R Egbert… - arXiv preprint arXiv …, 2021 - arxiv.org
Dictionary methods for system identification typically rely on one set of measurements to
learn governing dynamics of a system. In this paper, we investigate how fusion of output …

Prediction of fitness in bacteria with causal jump dynamic mode decomposition

S Balakrishnan, A Hasnain… - 2020 American …, 2020 - ieeexplore.ieee.org
In this paper, we consider the problem of learning a predictive model for population cell
growth dynamics as a function of the media conditions. We first introduce a generic data …

[HTML][HTML] On the occurrence of sandbars

D Moteki, S Seki, S Muramatsu, K Hayasaka… - Physics of …, 2023 - pubs.aip.org
In channelized alluvial rivers, alternating sandbars are formed by alternating scouring and
sedimentation in the downstream direction. The conditions for the occurrence of sandbars …

Multi-Resolution Convolutional Dictionary Learning for Riverbed Dynamics Modeling

E Kobayashi, H Yasuda, K Hayasaka… - ICASSP 2023-2023 …, 2023 - ieeexplore.ieee.org
This work proposes a novel formulation of convolutional-sparse-coded dynamic mode
decomposition (CSC-DMD) incorporating a deep learning framework. CSC-DMD is a high …

Reliability Analysis with Reduced Order Model

Y Otake, T Saito - Uncertainty, Modeling, and Decision Making in …, 2023 - taylorfrancis.com
This chapter delves into the utilization of reduced order models (ROMs) for assessing
system performance in geotechnical engineering, specifically focusing on robustness and …

Performance Evaluation of MR-CSC-DMD in River Model Experiment with Groynes

C Zhang, E Kobayashi, D Moteki… - … on Circuits/Systems …, 2023 - ieeexplore.ieee.org
This study applies a variant approach of dynamic mode decomposition (DMD), a multi-
resolution convolutional-sparse-coded DMD (MR-CSC-DMD) method, to analyze the …