-
121
Research on Wood Defects Feature Imbalance Optimization and Recognition
Published 2025-01-01“…The proposed loss functions improve the model performance through optimizing the model training process, providing a new idea for deep learning application in wood defects detection.…”
Get full text
Article -
122
A hybrid model based on transformer and Mamba for enhanced sequence modeling
Published 2025-04-01“…This approach successfully merges the advantages of the Transformer and Mamba, resulting in enhanced performance. Comprehensive experiments across various language tasks demonstrate that our proposed model consistently achieves competitive results, outperforming existing benchmarks.…”
Get full text
Article -
123
A double-layer model for improving the estimation of wheat canopy nitrogen content from unmanned aerial vehicle multispectral imagery
Published 2023-07-01“…A total of 23 spectral features (SFs; five original spectrum bands, 17 vegetation indices and the gray scale of the RGB image) and eight texture features (TFs; contrast, entropy, variance, mean, homogeneity, dissimilarity, second moment, and correlation) were selected as inputs for the models. …”
Get full text
Article -
124
Weakly supervised semantic segmentation and optimization algorithm based on multi-scale feature model
Published 2019-01-01“…In order to improve the accuracy of weakly-supervised semantic segmentation method,a segmentation and optimization algorithm that combines multi-scale feature was proposed.The new algorithm firstly constructs a multi-scale feature model based on transfer learning algorithm.In addition,a new classifier was introduced for category prediction to reduce the failure of segmentation due to the prediction of target class information errors.Then the designed multi-scale model was fused with the original transfer learning model by different weights to enhance the generalization performance of the model.Finally,the predictions class credibility was added to adjust the credibility of the corresponding class of pixels in the segmentation map,avoiding false positive segmentation regions.The proposed algorithm was tested on the challenging VOC 2012 dataset,the mean intersection-over-union is 58.8% on validation dataset and 57.5% on test dataset.It outperforms the original transfer-learning algorithm by 12.9% and 12.3%.And it performs favorably against other segmentation methods using weakly-supervised information based on category labels as well.…”
Get full text
Article -
125
A Neural Network Model for Intelligent Classification of Distal Radius Fractures Using Statistical Shape Model Extraction Features
Published 2025-05-01“…The intelligent classifier achieved optimal performance when using the first 15 PCA‐extracted features, with a cumulative variance contribution rate exceeding 75%. …”
Get full text
Article -
126
Mask suitability recommendation based on facial image key feature dimension recognition
Published 2025-03-01“…Dimensionality reduction and clustering were applied to the facial feature data, and a correlation model was established between facial clusters and mask sealing performance data. …”
Get full text
Article -
127
Enhancing Skin Lesion Classification Performance with the ABC Ensemble Model
Published 2024-11-01“…The final classification results are achieved through a weighted soft voting approach, where the generalization blocks are assigned higher weights to optimize performance. Through 15 experiments using various model configurations, we show that the weighted ABC ensemble model outperforms the baseline models, achieving the best performance with an accuracy of 0.9326 and an F1-score of 0.9302. …”
Get full text
Article -
128
Hybrid Deep Learning Models for Predicting Student Academic Performance
Published 2025-05-01“…The approach combines a convolutional neural network (CNN) and a bidirectional gated recurrent unit (BiGRU) network to enhance predictive capabilities. To improve the model’s performance, we address key data preprocessing challenges, including handling missing data, addressing class imbalance, and selecting relevant features. …”
Get full text
Article -
129
PERFORMANCE STUDY OF THE DTU MODEL FOR RELATIONAL DATABASES ON THE AZURE PLATFORM
Published 2022-03-01“…The aim of the study is to develop a system of indicators for monitoring the current state of work with the database for reasonable decision-making on the choice of a certain price category of the DTU model of the MS Azure cloud service, which will optimize the results of working with the database. platforms Achieving the set goals involves the following tasks: to analyze modern tools and services for working with databases, in particular relational databases, on Azure and AWS cloud platforms, the features of their application and implementation; develop software for generating test relational databases of different sizes; test the generated databases on a local resource; taking into account the characteristics of the levels of the Azure DTU model, develop a new system of performance indicators, which includes 2 groups - time indicators and indicators of the load on existing platform resources; develop and implement queries of varying complexity for the generated test database for different levels of the DTU model and analyze the results. …”
Get full text
Article -
130
An improved performance model for artificial intelligence-based diabetes prediction
Published 2025-06-01“…The proposed model achieved an area under the curve (AUC) of 0.946, surpassing the previously best-performing model, extreme gradient boosting (XB) by 0.7%. …”
Get full text
Article -
131
Object detection model design for tiny road surface damage
Published 2025-04-01“…This study proposes a novel road surface damage object detection model (RSDD) to address these challenges. Firstly, a backbone applied to road surface damage feature extraction is designed to solve the problems of feature loss and insufficient extraction of tiny damage during feature extraction. …”
Get full text
Article -
132
Application of Radiomics in Predicting the Prognosis of Medulloblastoma in Children
Published 2025-03-01“…A total of five prognostic radiomic features were selected. The radiomics model could discriminate different risk hierarchies with good performance power in the training and testing datasets (training set <i>p</i>= 0.0009; test set <i>p</i> = 0.0286). …”
Get full text
Article -
133
Recursive Effects to Study Feature-Based Capabilities in Supply Chain Management
Published 2020-11-01“…This latter is carried out by investigating the recursive effects in structural equation modeling. Our findings reveal that feature-based capabilities entail an economically feasible loop through competitors and supply chain partners but not also through facilitators and operational performance.…”
Get full text
Article -
134
Bayesian Neural Networks With Robust Feature Interpretation for Enhanced Compressive Strength Prediction of Ultra‐High‐Performance Concrete
Published 2025-06-01“…ABSTRACT Ultra‐high‐performance concrete (UHPC) has emerged as a revolutionary material in civil engineering due to its superior strength, durability, and longevity. …”
Get full text
Article -
135
Improving the performance of machine learning algorithms for detection of individual pests and beneficial insects using feature selection techniques
Published 2025-09-01“…With feature selection, model performance can be maximized and hardware requirements reduced, which are essential for real-world applications with resource constraints. …”
Get full text
Article -
136
FPE–Transformer: A Feature Positional Encoding-Based Transformer Model for Attack Detection
Published 2025-01-01“…Traditional deep learning methods often require large amounts of data and struggle to understand relationships between features effectively. With their self-attention mechanism, Transformers excel in modeling complex relationships and long-term dependencies. …”
Get full text
Article -
137
Research on Feature Extraction of Performance Degradation for Flexible Material R2R Processing Roller Based on PCA
Published 2020-01-01“…Performance feature extraction is the primary problem in equipment performance degradation assessment. …”
Get full text
Article -
138
Comprehensive Performance Comparison of Signal Processing Features in Machine Learning Classification of Alcohol Intoxication on Small Gait Datasets
Published 2025-06-01“…Classifying all domain 22 significant features using a random forest model improved classification accuracy to 84.9%. …”
Get full text
Article -
139
Transformers and large language models are efficient feature extractors for electronic health record studies
Published 2025-03-01“…A zero-shot OpenAI GPT4 model matches the performance of traditional NLP models without the need for labelled training data (F1 = 0.71 and 0.86) and a fine-tuned GPT3.5 model achieves similar performance to the fine-tuned BERT-based model (F1 = 0.95 and 0.97). …”
Get full text
Article -
140
Degradation Assessment of the Rolling Bearing Performance based on AR-FCM
Published 2017-01-01“…The test data are put into the FCM model by keeping the model invariant and continuously iterating,and the performance degradation index is obtained. …”
Get full text
Article