-
4821
Exploring the Effects of Pre-Processing Techniques on Topic Modeling of an Arabic News Article Data Set
Published 2024-12-01“…This research investigates the impacts of pre-processing techniques on the effectiveness of topic modeling algorithms for Arabic texts, focusing on a comparison between BERTopic, Latent Dirichlet Allocation (LDA), and Non-Negative Matrix Factorization (NMF). …”
Get full text
Article -
4822
Anomaly Detection Using Machine Learning in Hydrochemical Data From Hot Springs: Implications for Earthquake Prediction
Published 2024-06-01“…Additionally, including sampling time in the data sets significantly improves the model's predictive performance. However, it is important to note that the model's predictive performance varies across different hot spring and indicators type, highlighting the importance of identifying optimal indicators for specific scenarios. …”
Get full text
Article -
4823
Duty of care, data science, and gambling harm: A scoping review of risk assessment models
Published 2025-05-01“…Measures to assess the prediction ability of models are not optimal. Industry funding or involvement is prevalent in model development. …”
Get full text
Article -
4824
Performance Assessment of Undifferenced GPS/Galileo Precise Time Transfer with a Refined Clock Model
Published 2025-05-01“…Conventional Global Navigation Satellite System (GNSS) time transfer algorithms typically model receiver clock offsets as white noise for estimation, neglecting the physical characteristics of atomic clocks, which consequently limits the performance of GNSS time transfer. …”
Get full text
Article -
4825
AC-YOLO: A lightweight ship detection model for SAR images based on YOLO11.
Published 2025-01-01“…Experimental results demonstrate that, compared with the baseline YOLO11 model, AC-YOLO reduces parameter count by 30.0% and computational load by 15.6% on the SSDD dataset, with an average precision (AP) improvement of 1.2%; on the HRSID dataset, the AP increases by 1.5%. …”
Get full text
Article -
4826
State of Health Estimation of Lithium-Ion Batteries Using Fusion Health Indicator by PSO-ELM Model
Published 2024-10-01“…This optimization enhances the ELM’s performance, addressing instability issues in the standard algorithm. …”
Get full text
Article -
4827
Dynamic Multibody Modeling of Spherical Roller Bearings with Localized Defects for Large-Scale Rotating Machinery
Published 2025-04-01“…In conclusion, the developed model represents a promising tool for generating useful datasets for training diagnostic and prognostic algorithms, thereby contributing to the improvement of predictive maintenance strategies in industrial settings. …”
Get full text
Article -
4828
Research on Feed Forward Adaptive-generalized Model Predictive Control for High-speed Train Automatic Operation
Published 2024-02-01“…In view of the characteristics of nonlinearity and time-variability of high-speed train model parameters, this paper proposes a feed forward adaptive-generalized model predictive control (FA-GPC) method for dynamic optimization control of the ATO system along with a constrained multi-object predictive controller. …”
Get full text
Article -
4829
Development of Advanced Machine Learning Models for Predicting CO<sub>2</sub> Solubility in Brine
Published 2025-02-01“…This work demonstrates the robustness and adaptability of ML approaches for modeling complex subsurface conditions, paving the way for optimized carbon sequestration strategies.…”
Get full text
Article -
4830
MEP-YOLOv5s: Small-Target Detection Model for Unmanned Aerial Vehicle-Captured Images
Published 2025-05-01“…This article introduces a drone detection model, MEP-YOLOv5s, which optimizes the Backbone, Neck layer, and C3 module based on YOLOv5s, and combines effective attention mechanisms to improve the training efficiency of the model by replacing the traditional CIoU loss (Complete Intersection over Union) with MPDIoU (Minimum Point Distance-based Intersection over Union) loss. …”
Get full text
Article -
4831
Development of an AI-Based Image Analysis Model for Verifying Partial Defects in Nuclear Fuel Assemblies
Published 2025-01-01“…This study aims to increase the accuracy of SNF defect detection by optimizing artificial intelligence (AI)-based classification algorithms. …”
Get full text
Article -
4832
A study on the risk prediction model for venous thromboembolism in orthopedic inpatients based on machine learning
Published 2025-06-01“…Feature analysis and data mining were conducted, and eight different machine learning algorithms were used to build the prediction model. …”
Get full text
Article -
4833
Cooperative longevity of interaction model for addressing paused handoff problem in smart city intelligent transportation systems.
Published 2025-01-01“…The model employs a hybrid trained herd optimization algorithm to improve the longevity for interaction between vehicles and roadside units, minimizing handoff interruptions. …”
Get full text
Article -
4834
A Monocyte-Driven Prognostic Model for Multiple Myeloma: Multi-Omics and Machine Learning Insights
Published 2025-06-01“…Subsequently, based on 482 prognostic moDEGs, we developed and validated an optimal model, termed the Monocyte-related Gene Prognostic Signature (MGPS), by integrating 101 predictive models generated from 10 machine learning algorithms across multiple transcriptome sequencing datasets. …”
Get full text
Article -
4835
Machine Learning-Driven Prediction of CO<sub>2</sub> Solubility in Brine: A Hybrid Grey Wolf Optimizer (GWO)-Assisted Gaussian Process Regression (GPR) Approach
Published 2025-08-01“…In this study, Gaussian Process Regression (GPR) with eight different kernels was optimized using the Grey Wolf Optimizer (GWO) algorithm to model this important phase behavior. …”
Get full text
Article -
4836
A hybrid framework for heart disease prediction using classical and quantum-inspired machine learning techniques
Published 2025-07-01“…Subsequently, both classical and quantum-inspired models are trained and optimized. The classical models utilized Genetic Algorithms (CGA) and Particle Swarm Optimization (CPSO) for hyperparameter tuning, while the quantum-inspired models employed Quantum Genetic Algorithms (QGAs) and Quantum Particle Swarm Optimization (QPSO). …”
Get full text
Article -
4837
Developing an Interpretable Machine Learning Model for Early Prediction of Cardiovascular Involvement in Systemic Lupus Erythematosus
Published 2025-07-01“…Notably, the GBM model showed optimal performance, and its interpretability allowed clinicians to visualize decision-making processes, facilitating early identification of high-risk patients.Keywords: systemic lupus erythematosus, cardiovascular involvement, machine learning, prediction model, interpretability…”
Get full text
Article -
4838
ARMC-RL: Adaptive Caching With Reinforcement Learning for Efficient 360° Video Streaming in Edge Networks
Published 2025-01-01“…In particular, ARMC improved the hit rate by up to 29% compared to Least Frequency Used algorithm under constrained cache conditions of 6% or less of the total data. …”
Get full text
Article -
4839
Two-Step Estimation Procedure for Parametric Copula-Based Regression Models for Semi-Competing Risks Data
Published 2025-05-01“…Due to the complexity of the copula structure, we propose a new method that integrates a novel two-step algorithm with the Bound Optimization by Quadratic Approximation (BOBYQA) method. …”
Get full text
Article -
4840
Automating an Encoder–Decoder Incorporated Ensemble Model: Semantic Segmentation Workflow on Low-Contrast Underwater Images
Published 2024-12-01“…Using a weight-optimization algorithm, the ensemble model with recreated IoU results improves the accuracy for both the Res34+Unet and the VGG19+FPN models, by 0.652% mIoU on average which is 6%. …”
Get full text
Article