Search alternatives:
improved » improve (Expand Search)
cost » most (Expand Search)
post » most (Expand Search)
improved » improve (Expand Search)
cost » most (Expand Search)
post » most (Expand Search)
-
7121
A Machine Learning Approach to Analyze Manpower Sleep Disorder
Published 2024-01-01“…Moreover, a combination of machine learning and metaheuristic algorithms such as eXtreme Gradient Boosting and particle swarm optimization are used to make an accurate predictive model. …”
Get full text
Article -
7122
Assessing Urban Vulnerability to Emergencies: A Spatiotemporal Approach Using K-Means Clustering
Published 2024-10-01“…The findings highlight the value of incorporating both spatial and temporal data to enhance emergency response strategies and optimize urban planning efforts. This study contributes to the literature on smart cities by providing a scalable and adaptable method for improving urban resilience in the face of evolving challenges.…”
Get full text
Article -
7123
Adaptive Feature Selection of Unbalanced Data for Skiing Teaching
Published 2025-06-01“…Finally, the experimental results on the public imbalanced dataset show that the proposed algorithm effectively improves the classification performance of imbalanced data.…”
Get full text
Article -
7124
Convergence and Quantum Advantage of Trotterized MERA for Strongly-Correlated Systems
Published 2025-02-01“…Furthermore, we show how the convergence can be substantially improved by building up the MERA layer by layer in the initialization stage and by scanning through the phase diagram during optimization. …”
Get full text
Article -
7125
Sustainable Energy and Exergy Analysis in Offshore Wind Farms Using Machine Learning: A Systematic Review
Published 2025-05-01“…By integrating theoretical insights with empirical evidence, this study proposes a unified framework that leverages ML algorithms to optimize turbine performance, reduce maintenance costs, and minimize environmental impacts. …”
Get full text
Article -
7126
A Novel Framework for Enhancing Decision-Making in Autonomous Cyber Defense Through Graph Embedding
Published 2025-06-01“…Therefore, this paper proposes an enhanced decision-making method combining graph embedding with reinforcement learning algorithms. By constructing a game model for cyber confrontations, this paper models important elements of the network topology for decision-making, which guide the defender to dynamically optimize its strategy based on topology awareness. …”
Get full text
Article -
7127
Anti-packet-loss joint encoding for voice-over-IP steganography
Published 2016-11-01“…Furthermore, the influences of key parameters on the performance of joint coding were studied. The selection algorithm for optimal parameters was also given. Experimental results show that the proposed joint coding can effectively improve steganographic resistance to packet loss, and decrease the number of modifications to the voice stream.…”
Get full text
Article -
7128
Surface Soil Organic Carbon Estimation Based on Habitat Patches in Southwest China
Published 2025-01-01“…Using the RF feature selection (FS) method to select optimal factors as model input variables improved simulation accuracy compared with using all factors or selecting based on Pearson correlation analysis (R<sup>2</sup> increased by 1.75%–64.71%). …”
Get full text
Article -
7129
-
7130
Corrective soft bus-bar splitting for reliable operation of hybrid AC/DC grids
Published 2025-08-01“…As the original problem is NP-hard, this paper utilizes a column-and-constraint generation algorithm. Case studies on IEEE 5, 24, 39, and 67 hybrid AC/DC systems show superiority of the proposed method, manifested as significant improvement in operating costs, security, and converter redispatch needs, under different loading conditions.…”
Get full text
Article -
7131
Dynamic Inversion Analysis of Structural Layer Modulus of Semirigid Base Pavement considering the Influence of Temperature and Humidity
Published 2020-01-01“…The firefly algorithm was adapted to optimize the selection of support vector machine (SVM) parameters. …”
Get full text
Article -
7132
A 3D acid fracturing design calibrated to describe the productivity index in several southwestern Iranian oil fields
Published 2025-04-01“…Additionally, fracture fluid characteristics, rock properties, and reservoir properties were incorporated into the model. The numerical framework, based on the SIMPLEM algorithm, iteratively calculates velocity and pressure components until convergence is achieved. …”
Get full text
Article -
7133
Machine learning allows robust classification of lung neoplasm tissue using an electronic biopsy through minimally-invasive electrical impedance spectroscopy
Published 2025-03-01“…This study aims to use classification algorithms with minimally invasive electrical impedance spectroscopy to improve neoplastic lung tissue identification during biopsies. …”
Get full text
Article -
7134
Machine Learning-Based Prediction of First Trimester Down Syndrome Risk in East Asian Populations
Published 2025-03-01“…This study employed multiple machine learning models to perform risk prediction and result exploration for first-trimester Down syndrome in East Asian populations, aiming to identify an optimal risk prediction model that will enhance future predictions of Down syndrome risk and improve the efficiency of the screening process.Patients and Methods: This study collected data from the Down syndrome screening database at Taipei Chang Gung Memorial Hospital from May 1, 2018, to February 29, 2024. …”
Get full text
Article -
7135
UAV target tracking method based on global feature interaction and anchor-frame-free perceptual feature modulation.
Published 2025-01-01“…In this study, in order to refine the feature representation and reduce the computational effort to improve the efficiency of the tracker, we perform feature fusion in deep inter-correlation operations and introduce a global attention mechanism to enhance the model's field of view range and feature refinement capability to improve the tracking performance for small targets. …”
Get full text
Article -
7136
A Quantitative Evaluation of UAV Flight Parameters for SfM-Based 3D Reconstruction of Buildings
Published 2025-06-01“…In conclusion, this study clearly demonstrates that hierarchical strategic approaches are essential for optimizing UAV-SfM data collection. Additionally, it provides important empirical data, a validated methodological framework, and specific quantitative guidelines for standardizing UAV data collection workflows, thereby improving existing empirical or case-specific approaches.…”
Get full text
Article -
7137
High Precision Navigation and Positioning for Multisource Sensors Based on Bibliometric and Contextual Analysis
Published 2025-03-01“…The study concludes by summarizing existing research findings and identifying gaps, with future research focusing on optimizing multisensor fusion algorithms, enhancing system adaptability, improving error models, and enhancing sensor performance in adverse environmental conditions.…”
Get full text
Article -
7138
Heterogeneous Graph Attention Networks for Scheduling in Cloud Manufacturing and Logistics
Published 2024-01-01“…Our model minimizes both manufacturing and logistics costs, achieving significant performance improvements over greedy algorithms and comparable results to strong genetic algorithms in large-scale scenarios with up to 20 locations. …”
Get full text
Article -
7139
A localization strategy combined with transfer learning for image annotation.
Published 2021-01-01“…Experiments on the Corel5k multilabel image dataset verify that CNN-2L improves the labeling precision by 18% and 15% compared with the traditional multiple-Bernoulli relevance model (MBRM) and joint equal contribution (JEC) algorithms, respectively, and it improves the recall by 6% compared with JEC. …”
Get full text
Article -
7140
A Ship Underwater Radiated Noise Prediction Method Based on Semi-Supervised Ensemble Learning
Published 2025-07-01“…However, the labeled data available for the training of URN prediction model is limited. Semi-supervised learning (SSL) can improve the model performance by using unlabeled data in the case of a lack of labeled data. …”
Get full text
Article