-
761
Distributed data trading algorithm based on multi-objective utility optimization
Published 2021-02-01“…The traditional centralized data trading models are not well applicable to the current intelligent era where everything is interconnected and real-time data is generated, and in order to maximize the use of collected data, it is essential to design an effective data trading framework.Therefore, a distributed data trading framework based on consortium blockchain was proposed, which realized P2P data trading without relying on a third party.Aiming at the problem that existing data trading models only consider the factors of the data itself and ignore the factors related to user tasks, a bi-level multi-objective optimization model was constructed based on multi-dimensional factors, such as data quality, data attributes, attribute relevance and consumer competition, to optimize the utilities of data provider (DP) and data consumer (DC).To solve the above model, an improved multi-objective genetic algorithm-collaborative NSGAII was proposed, calculated by the cooperation of DP, DC and data aggregator (AG).The simulation results show that the collaborative NSGAII achieves better performance in terms of the utilities of DP and DC, thus realizing more effective data trading.…”
Get full text
Article -
762
Improving the performance of machine learning algorithms for detection of individual pests and beneficial insects using feature selection techniques
Published 2025-09-01“…The concept of explainable artificial intelligence was adopted by incorporating permutation feature importance ranking and Shapley Additive explanations values to identify the feature set that optimized a model's performance while reducing computational complexity. …”
Get full text
Article -
763
Improved Correlation of Oil Recovery Factor for Water Driven Reservoirs in the Niger Delta
Published 2025-07-01Get full text
Article -
764
Integrating Genetic Algorithm and Geographically Weighted Approaches into Machine Learning Improves Soil pH Prediction in China
Published 2025-03-01“…This study integrates Geographic Weighted Regression (GWR) with three ML models (Random Forest, Cubist, and XGBoost) and designs and develops three geographically weighted machine learning models optimized by Genetic Algorithms to improve the prediction of soil pH values. …”
Get full text
Article -
765
Evaluation and Improvement of Ocean Color Algorithms for Chlorophyll-<i>a</i> and Diffuse Attenuation Coefficients in the Arctic Shelf
Published 2025-07-01“…The proposed OCx-AS series for Chl-<i>a</i> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi>Κ</mi></mrow><mrow><mi mathvariant="normal">d</mi></mrow></msub></mrow></semantics></math></inline-formula>-DAS models for <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi>Κ</mi></mrow><mrow><mi mathvariant="normal">d</mi></mrow></msub><mo>(</mo><mi>λ</mi><mo>)</mo></mrow></semantics></math></inline-formula> significantly reduce retrieval errors, achieving RMSE improvements of over 50% relative to global standard algorithms. …”
Get full text
Article -
766
The Path Tracking Control of Unmanned Surface Vehicles Based on an Improved Non-Dominated Sorting Genetic Algorithm II-Based Multi-Objective Nonlinear Model Predictive Control Meth...
Published 2024-11-01“…This paper proposes a multi-objective nonlinear model predictive control (MOMPC) method based on an improved non-dominated sorting genetic algorithm II (NSGAII) for the path tracking problem of unmanned surface vehicles (USVs). …”
Get full text
Article -
767
Intelligent Teaching Recommendation Model for Practical Discussion Course of Higher Education Based on Naive Bayes Machine Learning and Improved <i>k</i>-NN Data Mining Algorithm
Published 2025-06-01“…Then, relying on the student grouping, we use the matching features between the students’ interest vector and the practical topic vector to construct an intelligent teaching recommendation model based on an improved <i>k</i>-NN data mining algorithm, in which the optimal complete binary encoding tree for the discussion topic is modeled. …”
Get full text
Article -
768
Revalorization of Vinasse as a Farmland Improver Through Multi-Objective Genetic Algorithms: A Circular Economy Approach
Published 2025-06-01“…This study showed that vinasse improved soil fertility, quality, and health, with an optimal ratio of mixture formed by 40% vinasse and 60% irrigation water. …”
Get full text
Article -
769
Improved performance of single sided axial flux for reduction in cogging torque (IMPACT)
Published 2025-03-01Get full text
Article -
770
Detection Model for Cotton Picker Fire Recognition Based on Lightweight Improved YOLOv11
Published 2025-07-01“…The improved detection algorithm maintains high accuracy while achieving faster inference speed and fewer model parameters. …”
Get full text
Article -
771
Orga-Dete: An Improved Lightweight Deep Learning Model for Lung Organoid Detection and Classification
Published 2025-07-01Get full text
Article -
772
Risk Assessment of Heavy Rain Disasters Using an Interpretable Random Forest Algorithm Enhanced by MAML
Published 2025-05-01“…Based on disaster system theory, we constructed a heavy rain disaster risk assessment framework from four dimensions. We improved the application of model-agnostic meta-learning (MAML) in hyperparameter optimization for the random forest (RF) algorithm, thereby developing the MAML-RF heavy rain disaster risk assessment model. …”
Get full text
Article -
773
-
774
Trajectory Tracking in Autonomous Driving Based on Improved hp Adaptive Pseudospectral Method
Published 2025-05-01“…At the same time, the tracking error of the lateral distance under the condition of <i>u</i> = 30 km/h is smaller than that of <i>u</i> = 90 km/h. The optimal path tracking control using the improved hp adaptive pseudospectral method has higher accuracy and better control effect compared to traditional control algorithms. …”
Get full text
Article -
775
Learning Improvement Heuristics for Multi-Unmanned Aerial Vehicle Task Allocation
Published 2024-11-01“…Specifically, a Transformer-based model is proposed to learn design NeuroSelect Heuristic for DPSO to improve the evolutionary process. …”
Get full text
Article -
776
A new approach for bin packing problem using knowledge reuse and improved heuristic
Published 2024-12-01“…The computational experiments show that the proposed algorithm for the bin packing problem using knowledge reuse and improved heuristic (KRIH) has good robustness. …”
Get full text
Article -
777
An Improved Substation Locating and Sizing Method Based on the Weighted Voronoi Diagram and the Transportation Model
Published 2014-01-01“…Large amount of experiments show that the improved method can get more reasonable and more optimized planning result within shorter time than the original WVD and other algorithms.…”
Get full text
Article -
778
Improved Asphalt Pavement Crack Detection Model Based on Shuffle Attention and Feature Fusion
Published 2025-01-01“…However, traditional methods for crack detection often suffer from low efficiency and limited accuracy, necessitating improvements in the accuracy of existing crack detection algorithms. …”
Get full text
Article -
779
Research on Ship Engine Fuel Consumption Prediction Algorithm Based on Adaptive Optimization Generative Network
Published 2025-06-01“…The MD-RAN algorithm is significantly better than the original model in terms of prediction accuracy, stability, and nonlinear expression ability. …”
Get full text
Article -
780
Improving the efficiency of adsorption filters with a short diffuser by improving their flow part
Published 2024-12-01“…The numerical studies cover various options for backfilling the adsorbent, including layer profiling and the use of adsorbent with different porosity, which allows us to assess the impact of these factors on the aerodynamic resistance and overall efficiency of the filter. A design algorithm is also proposed that ensures optimal compliance between the adsorbent layer thickness and the local flow velocity, which helps to increase the protective action time of the filter and improve the quality of cleaning.…”
Get full text
Article