Human activity classification with deep learning using FMCW radar

M Ege - 2022 - search.proquest.com
Abstract Human Activity Recognition (HAR) has recently attracted academic research
attention and is used for purposes such as healthcare systems, surveillance-based security …

ShapeFormer: Shapelet Transformer for Multivariate Time Series Classification

XM Le, L Luo, U Aickelin, MT Tran - arXiv preprint arXiv:2405.14608, 2024 - arxiv.org
Multivariate time series classification (MTSC) has attracted significant research attention due
to its diverse real-world applications. Recently, exploiting transformers for MTSC has …

Fast Approximations and Coresets for (k, 𝓁)-Median Under Dynamic Time Warping

J Conradi, B Kolbe, I Psarros… - … Geometry (SoCG 2024), 2024 - drops.dagstuhl.de
We present algorithms for the computation of ε-coresets for k-median clustering of point
sequences in ℝ^ d under the p-dynamic time warping (DTW) distance. Coresets under DTW …

From Time Series to Multi-modality: Classifying Multivariate Time Series via Both 1D and 2D Representations

C Yang, X Wang, L Yao, G Long, G Xu - International Conference on …, 2023 - Springer
Multivariate time series classification is crucial for various applications such as activity
recognition, disease diagnosis, and brain-computer interfaces. Deep learning methods have …

[PDF][PDF] 变工况下滚动轴承双谱分析及智能故障诊断

张锐戈, 肖荣辉, 高忠坚 - 噪声与振动控制, 2021 - nvc.sjtu.edu.cn
诊断滚动轴承变工况故障时通常采用硬件或信号预处理方法处理特征频率模糊或特征参数扰动
问题, 诊断环节复杂且不易实施, 因而提出直接获取工况不敏感特征参数的诊断思路 …

Preliminary Study on the Identification of Diseases by Electrocardiography Sensors' Data

RJ Pinto, PM Silva, RP Duarte, FA Marinho… - … Work-Conference on …, 2023 - Springer
An electrocardiogram (ECG) is a simple test that checks the heart's rhythm and electrical
activity and can be used by specialists to detect anomalies that could be linked to diseases …

ECG Classification Using DTW-Based Learnable Kernels in Deep Neural Networks

M Ahmadi-Mobarakeh… - 2021 28th National and …, 2021 - ieeexplore.ieee.org
Using Time Series Classification (TSC) methods in the study of biological signals like ECG
for detecting unusual behavior is one of the most important applications of this field. With this …

Agent discriminate model based optimization weighted method and its application in fault diagnosis of rolling bearings

H Pan, J Zhang, J Zheng, X Zhu… - … Science and Technology, 2019 - iopscience.iop.org
In the fault diagnosis of rolling bearing, the vibration signals, which are collected from the
field test, are often more complex because they unavoidably contain various noises and …

Ocean observing time-series anomaly detection based on DTW-TRSAX method

Y Wang, X Lyu, S Yang - The Journal of Supercomputing, 2024 - Springer
Under the challenges posed by the randomness in ocean systems and the lack of labeled
observation datasets, a novel DTW-TRSAX method is presented for detecting anomalies of …

A Study on Deep Learning Methods for Multivariate Time Series Classification

C Yang - 2024 - opus.lib.uts.edu.au
Multivariate time series classification presents a significant challenge with wide-ranging
applications in finance, medicine, and engineering, necessitating the consideration of …