Suggested Topics within your search.
Suggested Topics within your search.
-
6221
Three-Dimensional Shape Reconstruction from Digital Freehand Design Sketching Based on Deep Learning Techniques
Published 2024-12-01“…Taking eyeglass frames as an example, the 2D contour and freehand sketch optimize the alignment by their geometrical similarity while exploiting symmetry to improve reconstruction accuracy. …”
Get full text
Article -
6222
EGNAS: Efficient Graph Neural Architecture Search Through Evolutionary Algorithm
Published 2024-12-01“…Our experimental results demonstrate that EGNAS outperforms state-of-the-art methods in node classification tasks on the Cora, Citeseer, and PubMed datasets while maintaining a high degree of computational efficiency. …”
Get full text
Article -
6223
KERF: a knowledge-enhanced relearning framework for tailings pond detection from high-resolution remote sensing images
Published 2025-12-01“…However, the current methods are limited with respect to precise and automatic recognition of tailings ponds with accurate location information, and in the resistance of background distractions from remote sensing images. …”
Get full text
Article -
6224
Improving Surgical Site Infection Prediction Using Machine Learning: Addressing Challenges of Highly Imbalanced Data
Published 2025-02-01“…<b>Objectives</b>: The aim of this study is to evaluate and enhance the predictive capabilities of machine learning models for SSIs by assessing the effects of feature selection, resampling techniques, and hyperparameter optimization. <b>Methods</b>: Using routine SSI surveillance data from multiple hospitals in Saudi Arabia, we analyzed a dataset of 64,793 surgical patients, of whom 1632 developed SSI. …”
Get full text
Article -
6225
Runoff Evolution Patterns and Attribution Analysis in Xiliu Songhua River Basin
Published 2025-05-01“…A precipitation phase discrimination model was constructed based on the wet-bulb temperature threshold method, and the Budyko equation was improved by introducing the snowfall ratio. …”
Get full text
Article -
6226
Runoff Evolution Patterns and Attribution Analysis in Xiliu Songhua River Basin
Published 2025-01-01“…A precipitation phase discrimination model was constructed based on the wet-bulb temperature threshold method, and the Budyko equation was improved by introducing the snowfall ratio. …”
Get full text
Article -
6227
DyGS-SLAM: Realistic Map Reconstruction in Dynamic Scenes Based on Double-Constrained Visual SLAM
Published 2025-02-01“…The fusion of Gaussian radiance fields and Visual SLAM has demonstrated astonishing efficacy in constructing high-quality dense maps. While existing methods perform well in static scenes, they are prone to the influence of dynamic objects in real-world dynamic environments, thus making robust tracking and mapping challenging. …”
Get full text
Article -
6228
Adaptive Switching Redundant-Mode Multi-Core System for Photovoltaic Power Generation
Published 2024-11-01“…Additionally, by analyzing the relationship between performance and reliability, we proposed optimization methods to improve reliability while ensuring a high performance was maintained. …”
Get full text
Article -
6229
Trade-off between gradient measurement efficiency and expressivity in deep quantum neural networks
Published 2025-05-01“…Numerical experiments show that the SLPA drastically reduces the sample complexity needed for training while maintaining accuracy and trainability compared to well-designed circuits based on the parameter-shift method.…”
Get full text
Article -
6230
CO2 Conversion Through Dynamic Resource Integration in Different Geographic Regions
Published 2024-12-01“…The proposed method follows a generic representation of resource integration across different processing and storage options while considering power price dynamics, power-related emissions (scope 2), and renewable energy availability. …”
Get full text
Article -
6231
Soft graph clustering for single-cell RNA sequencing data
Published 2025-07-01“…The scSGC framework comprises three core components: (i) a zero-inflated negative binomial (ZINB)-based feature autoencoder designed to effectively handle the sparsity and dropout issues in scRNA-seq data; (ii) a dual-channel cut-informed soft graph embedding module, constructed through deep graph-cut information, capturing continuous similarities between cells while preserving the intrinsic data structures of scRNA-seq; and (iii) an optimal transport-based clustering optimization module, achieving optimal delineation of cell populations while maintaining high biological relevance. …”
Get full text
Article -
6232
A Novel Approach to Parametric Studies in Nuclear Medicine
Published 2025-08-01“…The least square error (LSE) and relative LSE in the reconstructed parameters are shown to be better than 1 × 10 − 4 . While studies based on optimization methods have been described previously, this paper achieves the rate constants accurately and robustly using analytical methods, thus improving on the clinical applicability of these methods.…”
Get full text
Article -
6233
View-Aware Contrastive Learning for Incomplete Tabular Data with Low-Label Regimes
Published 2025-05-01“…Robust modeling of high-dimensional sparse tabular data is achieved through integration of a view-disentangled encoder, intra- and cross-view contrastive mechanisms, and a joint loss optimization module. The proposed method incorporates feature clustering-based view partitioning, multi-view consistency alignment, and masked reconstruction mechanisms, thereby enhancing the model’s representational capacity and generalization performance under weak supervision. …”
Get full text
Article -
6234
Leveraging Deep Learning and Rolling Simulation for Adaptive Reservoir Operation Under Uncertainty
Published 2024-01-01“…Existing reservoir operation rules derived from implicit stochastic optimization methods often fail to account for the cumulative impact of decision errors on the reservoir, rendering them less effective in actual reservoir operation. …”
Get full text
Article -
6235
Inter-Object Navigation of Unmanned Aerial Vehicles to Increase the Efficiency and Accuracy of Inspection of Power Lines
Published 2023-02-01“…Solving the problem of multi-criteria optimization of the drone team flight route planning made it possible to reduce the cost of monitoring critical infrastructure facilities while improving its efficiency and accuracy. …”
Get full text
Article -
6236
Diagnostic performance of a multi-shell DTI protocol and its subsets with B-matrix spatial distribution correction in differentiating early multiple sclerosis patients from healthy...
Published 2025-07-01“…Additionally, we employed a more detailed classification strategy based on segmentation into 95 regions of interest (ROIs), analyzing FA, MD, axial diffusivity (AD), and radial diffusivity (RD) under a stringent statistical criterion.ResultsWhile the protocol and each subset showed a comparable ability to differentiate between HC and MS groups, substantial variability in metric values across protocols highlights the limited utility of directly comparing DTI metrics between acquisition schemes.DiscussionThe results emphasize the importance of accounting for spatial systematic errors when selecting optimal protocols for clinical and research applications.…”
Get full text
Article -
6237
AI-guided framework for the design of materials and devices for magnetic-tunnel-junction-based true random number generators
Published 2025-03-01“…Our artificial-intelligence-guided codesign methods generated different candidate devices capable of generating stochastic samples for a desired probability distribution, while also minimizing energy usage for the devices. …”
Get full text
Article -
6238
Fuzzy Neural Network Applications in Biomass Gasification and Pyrolysis for Biofuel Production: A Review
Published 2024-12-01“…Biomass gasification and pyrolysis are two prominent thermochemical conversion processes for biofuel production. While these processes are effective, they are often influenced by complex, nonlinear, and uncertain factors, making optimization and prediction challenging. …”
Get full text
Article -
6239
Land use changes and their effects on poverty in Inner Mongolia, northern China
Published 2025-08-01Get full text
Article -
6240
Construction and Analysis of Social Structure Model of Public Space in Fuzhou Cangxia Community from Dual Network Perspective
Published 2025-04-01“…However, mismatched spatial nodes also exist, limiting the synergistic optimization of the dual-network model. This research aims to provide scientifically effective methods and paradigms for the renewal of old communities and the sustainable development of cities.…”
Get full text
Article