-
3981
UAV Spiral Maneuvering Trajectory Intelligent Generation Method Based on Virtual Trajectory
Published 2025-06-01“…A deep reinforcement learning (DRL) approach, employing the proximal policy optimization (PPO) algorithm, is implemented to train a policy network capable of end-to-end virtual trajectory generation. …”
Get full text
Article -
3982
ISAC Receiver Design: Joint DoA and Data Estimation in the Presence of Incomplete Signal Observations
Published 2025-01-01“…We propose a convex optimization based on the dual of atomic norm minimization (ANM). …”
Get full text
Article -
3983
Acoustic Source Localization Based on the Two-Level Data Aggregation Technology in a Wireless Sensor Network
Published 2025-04-01“…The inherent energy constraints of sensor nodes render energy efficiency optimization a critical challenge in wireless sensor network deployments. …”
Get full text
Article -
3984
GARMT: Grouping-Based Association Rule Mining to Predict Future Tables in Database Queries
Published 2025-06-01“…However, data sparsity—where most fields in large table sets remain unused by most queries—leads to inefficiencies in access optimization. We propose a grouping-based approach (GARMT) that partitions SQL queries into fixed-size groups and applies a modified FP-Growth algorithm (GFP-Growth) to identify frequent table access patterns. …”
Get full text
Article -
3985
PID Control and Input Shaping for Quadrotor UAV Stabilization and Payload Swing Reduction
Published 2025-06-01“…To enhance swing suppression, the input shaper parameters are optimized using the Particle Swarm Optimization (PSO) algorithm. …”
Get full text
Article -
3986
Hybrid Damping Mode MR Damper: Development and Experimental Validation with Semi-Active Control
Published 2025-05-01“…This configuration supports four damping modes—Soft/Soft, Hard/Soft, Soft/Hard, and Hard/Hard—allowing adaptability to varying driving conditions. Magnetic circuit optimization ensures rapid damping force adjustments (≈10 ms), while a semi-active control algorithm incorporating skyhook logic, roll, dive, and squat control strategies was implemented. …”
Get full text
Article -
3987
Deep knowledge tracing and cognitive load estimation for personalized learning path generation using neural network architecture
Published 2025-07-01“…A dual-objective optimization algorithm balances knowledge acquisition with cognitive load management to generate paths that maintain optimal challenge levels. …”
Get full text
Article -
3988
Large-Scale Transmission Expansion Planning with Network Synthesis Methods for Renewable-Heavy Synthetic Grids
Published 2025-07-01“…The transmission expansion planning (TEP) problem is particularly challenging because of the combinatorial, integer optimization nature of the problem and the complexity of engineering analysis for any one possible solution. …”
Get full text
Article -
3989
Artificial Neural Network Prediction on negative and positive activation energy of magnetohydrodynamic nanofluid flow with multiple slips
Published 2025-09-01“…Another important matter to discuss here that we have used feed-forward back-propagation multilayer perceptron artificial neural network with Levenberg-Marquard algorithm as the training algorithm to predict the Sherwood number for both activation energy values 1 and -1. …”
Get full text
Article -
3990
Scalable Hyperspectral Enhancement via Patch-Wise Sparse Residual Learning: Insights from Super-Resolved EnMAP Data
Published 2025-05-01“…The spectral and spatial characteristics of the scene encoded in the dictionary enable reconstruction through a first-order optimization algorithm to ensure an efficient sparse representation. …”
Get full text
Article -
3991
Detection of soluble solid content in table grapes during storage based on visible-near-infrared spectroscopy
Published 2025-01-01“…Comparing the modelling results derived from whole-band spectral data with those obtained from selected spectral variables, the optimal spectral prediction model was formulated utilizing PLSR. …”
Get full text
Article -
3992
Embedded Hardware-Efficient FPGA Architecture for SVM Learning and Inference
Published 2025-01-01“…While Sequential Minimal Optimization (SMO) has enhanced the efficiency of SVM training, traditional implementations still suffer from high computational cost. …”
Get full text
Article -
3993
Learning super-resolution and pyramidal convolution residual network for vehicle re-identification
Published 2024-11-01“…This network employs both content loss and adversarial loss as optimization criteria, ensuring an efficient transformation from a low-resolution image into a super-resolution counterpart, while meticulously preserving intricate high-frequency details. …”
Get full text
Article -
3994
TCN–Transformer Spatio-Temporal Feature Decoupling and Dynamic Kernel Density Estimation for Gas Concentration Fluctuation Warning
Published 2025-04-01“…A flood optimization algorithm (FLA) is used to establish a hyperparameter collaborative optimization framework. …”
Get full text
Article -
3995
Anomaly detection of large scale network based on data streams
Published 2006-01-01“…The anomaly detection algorithms of the large scale network(LSN) were required to analysis the vast network traffic of G bit level in real-time and on-the-fly.A novel monitoring mechanism of LSN anomaly detection based on the data stream approach was proposed.The main contributions included: the sketch data structure and the frequent sketch algorithm of data streams were designed for anomaly detection of LSN.Optimized query methods were designed for customizing the security monitoring and detection policy with the correlations of multi data streams.The data reduction was proposed to make it possible that the whole network traffic character could be got using a few of special data streams.The experiments of the real networking environments validate the effectivity of LSN anomaly detection methods.…”
Get full text
Article -
3996
Understanding the flowering process of litchi through machine learning predictive models
Published 2025-05-01“…The algorithms (RF and STR) with the smallest Mean Absolute Error (MAE) and the highest residual error (RMSE) and the highest correlation coefficient (RP2) were selected for further parameter optimization and evaluation. …”
Get full text
Article -
3997
Assigning Priorities for Fixed Priority Preemption Threshold Scheduling
Published 2015-01-01“…This paper analyzes the inefficiency or nonoptimality of the previously proposed optimal priority assignment algorithms for PTS. We develop theorems for exhaustively but safely pruning infeasible priority orderings while assigning priorities to tasks for PTS. …”
Get full text
Article -
3998
EDT-MCFEF: a multi-channel feature fusion model for emergency department triage of medical texts
Published 2025-06-01“…However, traditional triage methods frequently depend on human judgment, which is susceptible to high subjectivity and low efficiency.MethodsTo address these issues, this paper presents a novel emergency department triage algorithm. The proposed EDT-MCFEF (Emergency Triage Algorithm Based on Multi-Channel Feature Extraction and Fusion) addresses numerous shortcomings of conventional triage methodologies. …”
Get full text
Article -
3999
Analysis and Research on Intelligent Logistics Data under Internet of Things and Blockchain
Published 2024-12-01“…Furthermore, the system efficiently manages high data volumes while upholding robust data processing capabilities, owing to the optimization of smart contracts and decentralized storage mechanisms. …”
Get full text
Article -
4000
Machine learning frameworks to accurately predict coke reactivity index
Published 2025-05-01“…To minimize overfitting in each algorithm, K-fold cross-validation methodology is employed during the training phase. …”
Get full text
Article