High-precision identification of power quality disturbances based on discrete orthogonal S-transforms and compressed neural network methods

M Abubakar, AA Nagra, M Faheem, M Mudassar… - IEEE …, 2023 - ieeexplore.ieee.org
Power quality disturbances (PQDs) occur as the use of non-linear load and renewable-
based micro-grids increases. This paper presents a new algorithm that consists of the …

Characterizing the variability of footstep-induced structural vibrations for open-world person identification

Y Dong, J Fagert, HY Noh - Mechanical Systems and Signal Processing, 2023 - Elsevier
Person identification is important in providing personalized services in smart buildings.
Many existing studies focus on closed-world person identification, which only identifies a …

Locally alignment based manifold learning for simultaneous feature selection and extraction in classification problems

M Fattahi, MH Moattar, Y Forghani - Knowledge-Based Systems, 2023 - Elsevier
Dimensionality reduction is an important step in increasing the performance of machine
learning algorithms while decreasing the processing time. From feature reduction …

Feature extraction from satellite-derived hydroclimate data: Assessing impacts on various neural networks for multi-step ahead streamflow prediction

F Ghobadi, AS Tayerani Charmchi, D Kang - Sustainability, 2023 - mdpi.com
Enhancing the generalization capability of time-series models for streamflow prediction
using dimensionality reduction (DR) techniques remains a major challenge in water …

[HTML][HTML] An AUC-maximizing classifier for skewed and partially labeled data with an application in clinical prediction modeling

G Wang, SWH Kwok, D Axford, M Yousufuddin… - Knowledge-Based …, 2023 - Elsevier
Partially labeled and skewed datasets are common in many applications including
healthcare, due to the high costs and time constraints of data collection and annotation …

A data-driven approach for linear and nonlinear damage detection using variational mode decomposition and GARCH model

VR Gharehbaghi, H Kalbkhani… - Engineering with …, 2023 - Springer
In this article, an original data-driven approach is proposed to detect both linear and
nonlinear damage in structures using output-only responses. The method deploys …

Feature importance‐based interpretation of UMAP‐visualized polymer space

T Ehiro - Molecular Informatics, 2023 - Wiley Online Library
Dimensionality reduction (DR) techniques are used for various purposes such as
exploratory data analysis. A commonly employed linear DR technique is principal …

A novel auc maximization imbalanced learning approach for predicting composite outcomes in covid-19 hospitalized patients

G Wang, SWH Kwok, M Yousufuddin… - IEEE journal of …, 2023 - ieeexplore.ieee.org
The COVID-19 patient data for composite outcome prediction often comes with class
imbalance issues, ie, only a small group of patients develop severe composite events after …

Quantum dimensionality reduction by linear discriminant analysis

K Yu, S Lin, GD Guo - Physica A: Statistical Mechanics and its Applications, 2023 - Elsevier
The dimensionality reduction is generally used as the data preprocessing stage of many
machine learning tasks and has become an essential branch of information processing. Due …

Algorithm for orthogonal matrix nearness and its application to feature representation

S Wang, X Lin, Y Shi, X Wang - Information Sciences, 2023 - Elsevier
Various learning problems can be represented as certain canonical forms of orthogonal
matrix nearness problems under the unitarily invariant norm. Since varying unitarily invariant …