-
1441
Challenges in Imputation of ICU Time-Series Data: A Comparison of Classical and Machine Learning Approaches
Published 2025-05-01“…Advanced imputation techniques, such as Bidirectional Recurrent Imputation for Time Series (BRITS), Self-Attention-based Imputation for Time Series (SAITS), and Multi-directional Recurrent Neural Network (M-RNN), show strong performance but are influenced by dataset characteristics like missing patterns and feature distributions. …”
Get full text
Article -
1442
A Novel Fuzzy Kernel Extreme Learning Machine Algorithm in Classification Problems
Published 2025-04-01“…On the JAFFE dataset, the algorithm achieved an average classification accuracy of 94.55% when supported with local binary patterns and 94.27% with a histogram of oriented gradients. …”
Get full text
Article -
1443
Quantitative Assessment of Regional Carbon Neutrality Policy Synergies Based on Deep Learning
Published 2024-10-01“…By working with neural network architectures and relevant tools, performance patterns, successes, and new management. …”
Get full text
Article -
1444
On the effect of sampling frequency on the electricity theft detection performance
Published 2022-12-01“…Recently, machine and deep learning techniques are being used widely to detect thieves by analysing the consumption patterns. While the prediction accuracy of these methods depends on the number and quality of the existing samples used for training models, the majority of previous research work focussed on data with high sampling frequencies, for example, data from smart grids. …”
Get full text
Article -
1445
Time series forecasting of chlorophyll-a concentrations in the Chesapeake Bay
Published 2025-08-01“…Abstract Declining water quality poses serious environmental and public health risks, with chlorophyll-a serving as a key biological indicator of harmful algal blooms. This study evaluates the use of a Long Short-Term Memory (LSTM) neural network to forecast chlorophyll-a concentrations in the Chesapeake Bay, a critical estuarine ecosystem supporting over 17 million people. …”
Get full text
Article -
1446
Integrating plot-based methods for monitoring biodiversity in island habitats under the scope of BIODIVERSA + project BioMonI: Tree monitoring in Terceira, Tenerife and Réunion Isl...
Published 2025-06-01“…We are assembling data from BioMonI-Plot, a long-term vegetation plot network to understand biodiversity and ecosystem change. …”
Get full text
Article -
1447
-
1448
Identification and Interpretation of Cultural Landscape Field from the Integral Conservation Perspective
Published 2025-05-01“…The actors involved in the overall operation and their relational network are highly generalized into an ontological model of the CLF, which consists of the subject, object, place, and the three-dimensional relationships among them. …”
Get full text
Article -
1449
A Novel Aerosol Optical Depth Retrieval Method Based on SDAE from Himawari-8/AHI Next-Generation Geostationary Satellite in Hubei Province
Published 2025-04-01“…Traditional machine learning methods such as Extreme Learning Machines (ELMs), BackPropagation Neural Networks (BPNNs), and Support Vector Machines (SVMs) are also used to evaluate model performance. …”
Get full text
Article -
1450
Enhancing Tomato Leaf Disease Detection via Optimized VGG16 and Transfer Learning Techniques
Published 2025-06-01“…Convolutional Neural Networks (CNNs) perform well in image classification and pattern identification, although they are prone to overfitting. …”
Get full text
Article -
1451
-
1452
Performance Optimization and Field Validation of Post-Grouting Geopolymer Materials for Pile Foundations: Microstructural Insights and Environmental Durability
Published 2025-03-01“…The grout distribution pattern on the pile side exhibited a “compaction-splitting” mechanism. …”
Get full text
Article -
1453
Accident Factors Importance Ranking for Intelligent Energy Systems Based on a Novel Data Mining Strategy
Published 2025-02-01“…This paper introduces an innovative text analysis method, the Sparse Coefficient Optimized Weighted FP-Growth Algorithm (SCO-WFP), which is designed to optimize the processing of power accident-related textual data and more effectively uncover hidden patterns behind accidents. The method enhances the evaluation of sparse risk factors by preprocessing, clustering analysis, and calculating piecewise weights of power accident data. …”
Get full text
Article -
1454
MACHINE LEARNING AND ECONOMETRICS: BRIDGING THE GAP FOR ENHANCED ECONOMIC ANALYSIS
Published 2025-03-01“…It illustrates how deep learning models, like neural networks, improve forecasting accuracy by capturing complex patterns in time series data. …”
Get full text
Article -
1455
A Study on CNN-Based and Handcrafted Extraction Methods with Machine Learning for Automated Classification of Breast Tumors from Ultrasound Images
Published 2024-12-01“… In this paper, we present an efficient procedure for automatically classifying ultrasound images of benign and malignant breast tumors. We evaluated our approach using four openly available datasets and investigated two categories of feature extraction methods: handcrafted methods (Local Binary Pattern (LBP), Histogram of Oriented Gradients (HOG)) and methods based on convolutional neural network (CNN) models. …”
Get full text
Article -
1456
Reliability analysis in curriculum development for social science education driven by machine learning
Published 2025-05-01“…The model was subsequently trained with sub-sample data containing 80% of the data while this part was further tested with 20% for verifying the generalizability and robustness of the model. Performance evaluation was conducted on the linear regression, random forest and artificial neural networks (ANN) through statistical metrics such as root mean square error (RMSE), mean absolute error (MAE) and mean absolute percentage error (MAPE). …”
Get full text
Article -
1457
-
1458
Use of the electronic nose to monitor the influences of modified atmosphere packaging on the storage of contaminated garlic
Published 2025-02-01“…Also, the non-destructive technology of the electronic nose (E-Nose) was used as a complementary solution in garlic quality monitoring. The data were evaluated by the Analysis of Variance (ANOVA), Principal Component Analysis (PCA), Backpropagation Neural Network (BPNN), Linear Discriminant Analysis (LDA), and Partial Least-Squares Regression (PLSR) methods. …”
Get full text
Article -
1459
Machine learning technology in the classification of glaucoma severity using fundus photographs
Published 2025-07-01“…Glaucoma severity grading was based on the Hodapp-Parrish-Anderson (HPA) criteria incorporating the mean deviation value, defective points in the pattern deviation probability map, and defect proximity to the fixation point. …”
Get full text
Article -
1460
Multi-source image feature extraction and segmentation techniques for karst collapse monitoring
Published 2025-04-01“…Traditional approaches often fall short in delivering timely and accurate evaluations of collapse risks.MethodsTo address these challenges, we propose the Integrated Karst Collapse Prediction Network (IKCPNet), a novel framework that combines multi-source imaging, geophysical modeling, and machine learning techniques. …”
Get full text
Article