-
3481
Application of Machine Learning for Radiowave Propagation Modeling Below 6 GHz
Published 2025-01-01“…We present a simple hybrid approach in this paper that resolves the generalisation issues and provide far superior performance compared to pure physical propagation models or data driven models based on FCNN.…”
Get full text
Article -
3482
MedAlmighty: enhancing disease diagnosis with large vision model distillation
Published 2025-08-01“…We adopt a hybrid loss function that combines cross-entropy loss (for classification accuracy) and Kullback-Leibler divergence (for distillation), enabling the student model to capture rich semantic features while remaining efficient and domain-aware.ResultsExperimental evaluations reveal that MedAlmighty significantly improves disease diagnosis performance across datasets characterized by sparse and diverse medical data. …”
Get full text
Article -
3483
Machine learning-based radiomic features of perivascular adipose tissue in coronary computed tomography angiography predicting inflammation status around atherosclerotic plaque: a...
Published 2025-12-01“…The RadScore achieved an Area Under the Curve (AUC) of 0.897 (95% CI: 0.88–0.92) in the training set and 0.717 (95% CI: 0.63–0.81) in the validation set. The combined model (RadScore + Clinic) demonstrated improved performance with an AUC of 0.783 (95% CI: 0.69–0.87) in the validation set and 0.903 (95% CI: 0.83–0.98) in an independent test set. …”
Get full text
Article -
3484
Semiparametric Estimation and Application of Realized GARCH Model with Time-Varying Leverage Effect
Published 2025-05-01“…Simulation studies demonstrate that the proposed model yields better performances than traditional RG models under different situations. …”
Get full text
Article -
3485
CT-based AI framework leveraging multi-scale features for predicting pathological grade and Ki67 index in clear cell renal cell carcinoma: a multicenter study
Published 2025-05-01“…Results The 3D-UNet model showed excellent performance in segmenting both the kidney and tumor regions, with Dice coefficients exceeding 0.92. …”
Get full text
Article -
3486
DeSPPNet: A Multiscale Deep Learning Model for Cardiac Segmentation
Published 2024-12-01“…Its foundation follows encoder–decoder pair architecture that utilizes the Spatial Pyramid Pooling (SPP) layer to improve the performance of cardiac semantic segmentation. The SPP layer is designed to pool features from densely convolutional layers at different scales or sizes, which will be combined to maintain a set of spatial information. …”
Get full text
Article -
3487
-
3488
Urban informal settlements interpretation via a novel multi-modal Kolmogorov–Arnold fusion network by exploring hierarchical features from remote sensing and street view images
Published 2025-06-01“…The proposed KANFusion model employs the Kolmogorov–Arnold Network (KAN) instead of the conventional MLP structure to enhance the model-fitting capability of heterogeneous modality-specific features and uses a novel Multi-level Feature Fusion Module with KAN block (MFF) to fuse the hierarchical modality-specific and modality-fusion features from remote sensing and street view images for better UIS interpretation performance. …”
Get full text
Article -
3489
Effective workflow from multimodal MRI data to model-based prediction
Published 2025-06-01“…We in particular show that incorporating the simulated data into machine learning can significantly improve the prediction performance compared to using empirical features alone. …”
Get full text
Article -
3490
Infrared and visible image fusion driven by multimodal large language models
Published 2025-05-01“…IntroductionExisting image fusion methods primarily focus on obtaining high-quality features from source images to enhance the quality of the fused image, often overlooking the impact of improved image quality on downstream task performance.MethodsTo address this issue, this paper proposes a novel infrared and visible image fusion approach driven by multimodal large language models, aiming to improve the performance of pedestrian detection tasks. …”
Get full text
Article -
3491
A Hybrid K-Means++ and Particle Swarm Optimization Approach for Enhanced Document Clustering
Published 2025-01-01“…The research also attempts to assess the results of the best-performing feature extraction techniques and create a combined approach using their average. …”
Get full text
Article -
3492
Psychometric Evaluation of Large Language Model Embeddings for Personality Trait Prediction
Published 2025-07-01“…ObjectiveThis study evaluates LLM embeddings for personality trait prediction through four key analyses: (1) performance comparison with zero-shot methods on PANDORA Reddit data, (2) psychometric validation and correlation with LIWC (Linguistic Inquiry and Word Count) and emotion features, (3) benchmarking against traditional feature engineering approaches, and (4) assessment of model size effects (OpenAI vs BERT vs RoBERTa). …”
Get full text
Article -
3493
Social Media Text Stance Detection Based on Large Language Models
Published 2025-05-01“…This improves the representation of stance features and enhances the overall performance of the model in stance detection tasks. …”
Get full text
Article -
3494
A Machine Learning Model for Prostate Cancer Prediction in Korean Men
Published 2024-11-01“…Features were selected based on their contributions to model performance, leading to the inclusion of 15 features. …”
Get full text
Article -
3495
Leveraging RAG With Transformer for Context-Based Personalized Recommendations
Published 2025-01-01“…Recent advancements in large language models (LLMs) have shown significant progress in addressing challenges related to data sparsity and the cold-start problem. …”
Get full text
Article -
3496
An Efficient and Fast Model Reduced Kernel KNN for Human Activity Recognition
Published 2021-01-01“…Firstly, kernel method is employed in model KNN, which transforms the input features to be the high-dimensional features. …”
Get full text
Article -
3497
Citrus Disease Classification Model Based on Improved ConvNeXt
Published 2024-01-01“…Secondly, the multi-scale feature fusion module is incorporated to improve the model’s adaptability to disease features at different scales and improve the network classification performance. …”
Get full text
Article -
3498
Kans-Unet Model and Its Application in Image Patch-Shaped Detection
Published 2025-01-01“…Secondly, in the transition region between encoder and decoder, the Feature Pyramid Attention (FPA) module is introduced to enhance the ability of the model to capture and analyze multiple scale features. …”
Get full text
Article -
3499
Explainable Artificial Intelligence Models for Predicting Depression Based on Polysomnographic Phenotypes
Published 2025-02-01“…The explainable AI models identified the important features, and their performance was evaluated using cross-validation. …”
Get full text
Article -
3500
Collision Risk Perception Models Using Physiological and Eye-Tracking Signals
Published 2025-01-01“…These findings suggest that EEG and pupil features are optimal for real-time risk perception models, with heart activity features serving as complementary factors in enhancing model accuracy and reliability. …”
Get full text
Article