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4921
A lightweight weed detection model for cotton fields based on an improved YOLOv8n
Published 2025-01-01“…Secondly, the Bidirectional Feature Pyramid Network (BiFPN) is introduced to enhance the feature fusion layer, further optimizing the model’s ability to recognize weed features in complex backgrounds. …”
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4922
A Stackelberg Trust-Based Human–Robot Collaboration Framework for Warehouse Picking
Published 2025-05-01“…An iterative Stackelberg trust strategy generation (ISTSG) algorithm is designed to achieve the optimal long-term collaboration benefits between humans and robots, which is solved by the Bellman equation. …”
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4923
A Matching Game for LLM Layer Deployment in Heterogeneous Edge Networks
Published 2025-01-01“…Executing the inference of foundation models in a distributed manner presents significant challenges, particularly in optimizing both computing and communication resources. …”
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4924
Machine Learning Approach for Ground-Level Estimation of Electromagnetic Radiation in the Near Field of 5G Base Stations
Published 2025-06-01“…Because a machine learning algorithm is trained by utilizing data obtained from numerous 5G base stations, it exhibits the capability to estimate the strength of the electric field effectively at every point of arbitrary radiation, while the base station generates a network and serves various numbers of 5G terminals running in different modes of service. …”
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4925
Risk Assessment of Constructing Deep Foundation Pits for Metro Stations Based on Fuzzy Evidence Reasoning and Two-tuple Linguistic Analytic Network Process
Published 2022-01-01“…Accidents occur frequently while constructing deep foundation pits for metro stations, thereby risking substantial economic losses and casualties. …”
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4926
Linear B-cell epitope prediction for SARS and COVID-19 vaccine design: Integrating balanced ensemble learning models and resampling strategies
Published 2025-06-01“…The rebalanced datasets were then used in model building with ensemble classifiers employing Boosting, Bagging, and Balancing strategies. Hyperparameter optimization for the classifiers was conducted using GridSearchCV, while feature selection was performed with the recursive feature elimination (RFE) algorithm. …”
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4927
Intelligent Trust Evaluation Method for Underwater Sensor Networks Based on Fuzzy Clustering and Dynamic Weight Allocation
Published 2025-04-01“…Underwater sensor networks (USN) play a crucial role in marine environmental monitoring and other fields while facing significant security challenges. Trust models can effectively defend against insider attacks and ensure network reliability. …”
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4928
Predicting the Spatial Distribution of Geological Hazards in Southern Sichuan, China, Using Machine Learning and ArcGIS
Published 2025-03-01“…Several machine learning models were evaluated, including random forest, XGBoost, and CatBoost, with model optimization performed using the Sparrow Search Algorithm (SSA) to enhance prediction accuracy. …”
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4929
Pedestrian Path Choice in Crowded Indoor Environments
Published 2024-10-01“…By considering both crowd uncertainty and time cost, path choices for a user are determined by using the A* algorithm at each time slot. By iterating the optimal path to the next door/the target in the current room, the user location of the next moment can be inferred. …”
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4930
Neural Network for Underwater Fish Image Segmentation Using an Enhanced Feature Pyramid Convolutional Architecture
Published 2025-01-01“…Unlike conventional methods, the multi-scale feature extraction module that we designed not only improves the extraction of high-level semantic features but also optimizes the distribution of low-level shape feature weights through the synergistic interactions of the branches, all while preserving the inherent properties of the image. …”
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4931
A deep operator network for Bayesian parameter identification of self-oscillators
Published 2024-01-01“…Additionally, the differentiability of the neural network readily facilitates the use of gradient-based optimizers, further accelerating the identification process. …”
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4932
Incremental learning with SVM for multimodal classification of prostatic adenocarcinoma.
Published 2014-01-01“…The probability estimation of cancer structures was calculated using SVM and the corresponding optimization was carried out with a heuristic method together with a 3-fold cross-validation methodology. …”
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4933
Multi-Underwater Target Interception Strategy Based on Deep Reinforcement Learning
Published 2025-04-01“…Next, the multi-agent proximal policy optimization algorithm was used to construct a scalable state and action space and design a compound reward function, enhancing interception efficiency and cooperation of AUVs. …”
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4934
Hybrid Naïve Bayes Models for Scam Detection: Comparative Insights From Email and Financial Fraud
Published 2025-01-01“…Our empirical results reveal that a strategically optimized Naïve Bayes model can deliver competitive accuracy, while maintaining transparency and computational efficiency—key attributes for real-world fraud prevention systems. …”
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4935
Indoor Dynamic Environment Mapping Based on Semantic Fusion and Hierarchical Filtering
Published 2025-06-01“…Dynamic noise is then removed using statistical outlier removal (SOR) filtering, while voxel filtering optimizes point cloud density, generating a compact yet texture-rich semantic dense point cloud map with minimal dynamic artifacts. …”
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4936
Cost-Effective Multitask Active Learning in Wearable Sensor Systems
Published 2025-02-01“…CSS identifies clustered mini-batches of samples, optimizing budget utilization and maximizing performance. …”
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4937
3D evolutionarily designed metamaterials for scattering maximization
Published 2025-03-01“…The resonance cascading is engineered with the aid of multi-objective optimization, implemented on top of a genetic algorithm, operating in a large search space, encompassing over 100 independent variables. …”
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4938
Dose enhancement effects of different-sized nanoparticles on tumors and surrounding tissues using Geant4 track structure simulation
Published 2025-08-01“…This study offers valuable insights into nanoparticle-assisted radiation applications, including optimal nanoparticle size and applicable energy levels. …”
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4939
Forecasting outbound student mobility: A machine learning approach.
Published 2020-01-01“…<h4>Methods</h4>To analyze outbound student mobility in Taiwan using time series methods, this study aims to propose a hybrid approach FSDESVR which combines feature selection (FS) and support vector regression (SVR) with differential evolution (DE). FS and a DE algorithm were used for selecting reliable input features and determining the optimal initial parameters of SVR, respectively, to achieve high forecast accuracy.…”
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4940
Robust Beamfocusing for Secure NFC with Imperfect CSI
Published 2025-02-01“…Additionally, we decompose the robust optimization problem of the two schemes into two sub-problems, with one that can be solved using generalized Rayleigh quotient methods and the other that can be addressed through semi-definite programming (SDP). …”
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