-
5201
Construction and application of a drought classification model for tea plantations based on multi-source remote sensing
Published 2025-12-01“…To address this gap, we propose RSDCM (Remote Sensing-based Drought Classification Model), an improved Genetic Algorithm-Backpropagation (GA-BP) combined with MS + TIR framework that optimizes initial weights and thresholds via GA's global search (hidden layer=1, neurons in the hidden layers=5, 50 generations, population size=5, NonUnifMutation operators) to escape local minima and accelerate convergence. …”
Get full text
Article -
5202
Machine learning model for prediction of palliative care phases in patients with advanced cancer: a retrospective study
Published 2025-05-01“…Conclusions The prediction model developed in this study based on the machine learning algorithm showed good performance, offering significant potential for facilitating timely interventions, enhancing symptom management, and optimizing palliative care resource allocation in advanced cancer patients in mainland China.…”
Get full text
Article -
5203
LEO satellite constellation design with multi-QoS guarantee for non-terrestrial network
Published 2023-12-01“…LEO satellite constellation (LSC) offers seamless and fast connectivity for non-terrestrial network (NTN).However, the lack of QoS guarantees for users significantly impacts the performance of the NTN system.Considering multi-QoS metrics, a capacity and downlink budget model for LSC was established, and subsequently, the establishment of inter-satellite links was framed as a link budget issue for the QoS guarantee.The non-dominated sorting genetic algorithm (INSGA-II) with improved crossover and mutation operators was proposed to optimize LSC, aiming to maximize coverage and system capacity while minimizing constellation costs.The numerical results demonstrate that the designed LSC exhibits comparable or superior performance to Telesat and Kepler, and its scale is only 64% of the Kepler system.…”
Get full text
Article -
5204
Using Partial Differential Equation Face Recognition Model to Evaluate Students’ Attention in a College Chinese Classroom
Published 2021-01-01“…In the sparse preserving nonnegative block alignment algorithm, a discriminant partial optimization model is constructed by using sparse reconstruction coefficients to describe local geometry and weighted distance to describe class separability. …”
Get full text
Article -
5205
Rotor Location During Atrial Fibrillation: A Framework Based on Data Fusion and Information Quality
Published 2025-03-01“…Finally, the IQ criteria were optimized through a particle swarm optimization algorithm. …”
Get full text
Article -
5206
Study on energy saving strategy and Nash equilibrium of base station in cognitive radio network
Published 2016-07-01“…From the perspective of economics, a profit function was constructed and a nonlinear optimization algorithm was designed to investigate the Nash equilibrium and the socially optimal behavior of the secondary user packets, then a pricing policy of licensed spectrum for secondary users was formulated. …”
Get full text
Article -
5207
Study on energy saving strategy and Nash equilibrium of base station in cognitive radio network
Published 2016-07-01“…From the perspective of economics, a profit function was constructed and a nonlinear optimization algorithm was designed to investigate the Nash equilibrium and the socially optimal behavior of the secondary user packets, then a pricing policy of licensed spectrum for secondary users was formulated. …”
Get full text
Article -
5208
Wireless Channel Prediction Using Artificial Intelligence With Imperfect Datasets
Published 2025-01-01“…This stress test leads to new conclusions on channel prediction: i) how and why algorithms behave in different ways under diverse conditions (optimality region), ii) derivation of new bounds linked to channel features (coherence time, channel correlation, etc.), iii) optimum parameter settings for ML also linked to channel statistics, and iv) proposal of potential improvements. …”
Get full text
Article -
5209
Construction and Validation of a Machine Learning-Based Risk Prediction Model for Sleep Quality in Patients with OSA
Published 2025-06-01“…Yangyang Tong,1 Kuo Wen,2 Enguang Li,3 Fangzhu Ai,4 Ping Tang,5 Hongjuan Wen,3 Botang Guo5 1Department of Pulmonary Oncology, Affiliated Hospital of Changchun University of Traditional Chinese Medicine, Changchun, Jilin, 130117, People’s Republic of China; 2College of Traditional Chinese Medicine, Changchun University of Traditional Chinese Medicine, Changchun, Jilin, 130117, People’s Republic of China; 3College of Health Management, Changchun University of Traditional Chinese Medicine, Changchun, Jilin, 130117, People’s Republic of China; 4School of Nursing, Jinzhou Medical University, Jinzhou, Liaoning Province, 121000, People’s Republic of China; 5Department of General Practice, the Affiliated Luohu Hospital of Shenzhen University Medical School, Shenzhen, 518001, People’s Republic of ChinaCorrespondence: Botang Guo, Department of General Practice, The Affiliated Luohu Hospital of Shenzhen University Medical School, Shenzhen, 518001, People’s Republic of China, Email hmugbt@hrbmu.edu.cn Hongjuan Wen, College of Health Management, Changchun University of Traditional Chinese Medicine, Changchun, Jilin, 130117, People’s Republic of China, Email wenhongjuan2004@163.comObjective: The aim of this study was to establish a risk prediction model for sleep quality in patients with obstructive sleep apnea (OSA) based on machine learning algorithms with optimal predictive performance.Methods: A total of 400 OSA patients were included in this study. …”
Get full text
Article -
5210
STRUCTURAL SYNTHESIS OF NAVIGATION SUPPORT OF TRIAD INTEGRATED NAVIGATION SYSTEM ON THE BASIS OF INERTIAL AND SATELLITE TECHNOLOGIES
Published 2017-09-01“…The imitating statistical modeling of optimal filtering algorithm of the triad integrated system is carried out. …”
Get full text
Article -
5211
-
5212
Development and clinical application of an automated machine learning-based delirium risk prediction model for emergency polytrauma patients
Published 2025-07-01“…ObjectiveTo address the limitations of conventional delirium prediction models in emergency polytrauma care, this study developed an interpretable machine learning (ML) framework incorporating trauma-specific biomarkers and advanced optimization algorithms for risk stratification of delirium in emergency polytrauma patients.MethodsThis multi-center retrospective observational cohort study was conducted across six hospitals in the Ya’an region. …”
Get full text
Article -
5213
AI models for the identification of prognostic and predictive biomarkers in lung cancer: a systematic review and meta-analysis
Published 2025-02-01“…Most of the studies developed models for the prediction of EGFR, followed by PD-L1 and ALK biomarkers in lung cancer. …”
Get full text
Article -
5214
Early Warning for the Construction Safety Risk of Bridge Projects Using a RS-SSA-LSSVM Model
Published 2021-01-01“…Then, the LSSVM with the strongest nonlinear modelling ability was selected to build the bridge construction early-warning model and adopted the SSA to optimize the LSSVM parameter combination, improving the early warning accuracy. …”
Get full text
Article -
5215
Comparison between Logistic Regression and K-Nearest Neighbour Techniques with Application on Thalassemia Patients in Mosul
Published 2025-06-01“…The researcher suggests increasing the data size, as it is possible to improve the accuracy of models by increasing the data size. …”
Get full text
Article -
5216
Fusion of multi-scale attention for aerial images small-target detection model based on PARE-YOLO
Published 2025-02-01“…Evaluation on the VisDrone2019 dataset indicates that PARE-YOLO achieves a 5.9% improvement in mean Average Precision (mAP) at a threshold of 0.5, compared to the original YOLOv8 model. …”
Get full text
Article -
5217
A Recognition Method for Adzuki Bean Rust Disease Based on Spectral Processing and Deep Learning Model
Published 2025-06-01“…Second, the competitive adaptive reweighted sampling (CARS) algorithm was implemented in the range of 425–825 nm to determine the optimal characteristic wavenumbers, thereby reducing data redundancy. …”
Get full text
Article -
5218
AI driven cardiovascular risk prediction using NLP and Large Language Models for personalized medicine in athletes
Published 2025-06-01“…This study explores the innovative applications of Natural Language Processing (NLP) and Large Language Models (LLMs) in biomedical diagnostics, particularly for AI-driven arrhythmia detection, hypertrophic cardiomyopathy (HCM) in athletes, and personalized medicine. …”
Get full text
Article -
5219
Multivariate Machine Learning Model Based on YOLOv8 for Traffic Flow Prediction in Intelligent Transportation Systems
Published 2025-01-01“…Real-time vehicle data are collected using cameras deployed along highways, and key traffic parameters such as flow, density, and speed are precisely extracted using the YOLOv8 object detection model. Subsequently, five machine learning algorithms and three deep learning algorithms are employed to predict traffic flow. …”
Get full text
Article -
5220
A synergistic approach using digital twins and statistical machine learning for intelligent residential energy modelling
Published 2025-07-01“…Abstract The growing need for energy efficiency in buildings has driven significant improvements in digitalisation and intelligent energy management. …”
Get full text
Article