-
7141
Spatiotemporal assessment of ecological quality and driving mechanisms in the Beijing metropolitan area
Published 2025-04-01“…The XGBoost algorithm elucidates the multifaceted driving mechanisms, and geographically weighted regression (GWR) quantifies the spatial variability of these drivers. …”
Get full text
Article -
7142
Smart forest monitoring: A novel Internet of Things framework with shortest path routing for sustainable environmental management
Published 2024-09-01“…Additionally, the placement of gateway nodes is optimised using meta‐heuristic algorithms, including particle swarm optimisation (PSO), harmony search algorithm (HSA), and ant colony optimisation for continuous domains (ACOR), with ACOR emerging as the most effective. …”
Get full text
Article -
7143
Adaptive sliding mode control based on maximum power point tracking for boost converter of photovoltaic system under reference voltage optimizer
Published 2024-10-01“…The primary objective of this approach is to maximize the converter’s output power while ensuring optimal operation in the face of varying environmental conditions such as solar irradiance and temperature, while dynamically adapting to variations in system parameters, as demonstrated by the obtained results. …”
Get full text
Article -
7144
Efficient tree mapping through deep distance transform (DDT) learning
Published 2025-08-01“…Our algorithm achieves superior instance segmentation across native forest, rural and urban environments in Aotearoa New Zealand, with an overall F1 score of 0.53 — 0.18 for small, 0.45 for medium and 0.67 for large crowns — surpassing previous approaches while decreasing modelling complexity, enabling fast and large-scale tree mapping.…”
Get full text
Article -
7145
Correlation and Prediction Analysis of Cyanobacteria with Water Environment Data
Published 2024-12-01“…Furthermore, cyanobacteria occurrence was predicted using a random forest algorithm, with a linear regression model serving as a baseline for comparison. …”
Get full text
Article -
7146
Adaptive AI-enhanced computation offloading with machine learning for QoE optimization and energy-efficient mobile edge systems
Published 2025-05-01“…Abstract Mobile Edge Computing (MEC) systems face critical challenges in optimizing computation offloading decisions while maintaining quality of experience (QoE) and energy efficiency, particularly in dynamic multi-user environments. …”
Get full text
Article -
7147
Transmitting Double-D Coil to Wirelessly Recharge the Battery of a Drone with a Receiving Coil Integrated in the Landing Gear
Published 2025-05-01“…To this aim, a double-D configuration is here proposed and optimized for the transmitting coil, while a double coil receiver in combination with a charge controller that uses a maximum power point tracking (MPPT) algorithm is integrated into the landing gear. …”
Get full text
Article -
7148
IMPLEMENTATION OF THE DBSCAN METHOD FOR CLUSTER MAPPING OF EARTHQUAKE SPREAD LOCATION
Published 2023-06-01“…If the data distribution pattern is grouped, then DBSCAN analysis can be continued. The DBSCAN algorithm uses a combination of parameters, namely minimum points (MinPts) and epsilon (Eps). …”
Get full text
Article -
7149
Dynamic Evacuation Shelter Allocation in Response to Human Mobility: A Case Study of Taipei City
Published 2025-02-01“…Weighted Voronoi diagrams delineated regions to identify optimal evacuation points, while real-time SMS notifications through base station positioning disseminated evacuation information to the public. …”
Get full text
Article -
7150
Video Temporal Grounding with Multi-Model Collaborative Learning
Published 2025-03-01“…Concurrently, the mechanism for generating pseudo-labels is optimized using the CLIP model’s prior knowledge, bolstering both the accuracy and coherence of these labels while efficiently discarding extraneous temporal fragments. …”
Get full text
Article -
7151
Application of artificial intelligence and red-tailed hawk optimization for boosting biohydrogen production from microalgae
Published 2024-11-01“…It provides a sustainable, clean energy source while reducing greenhouse gas emissions. Moreover, it advances microalgae-based biotechnology, enabling innovative biofuel production and ecological revitalization. …”
Get full text
Article -
7152
Investigating the relationship between land use and water quality in urban water bodies
Published 2025-06-01“…This study employed the Root Mean Squared Water Quality Index (RMS-WQI) model to rank the WQ status of these water bodies. The random forest algorithm was utilized on the Google Earth Engine platform to map LULC. …”
Get full text
Article -
7153
Research on Mine-Personnel Helmet Detection Based on Multi-Strategy-Improved YOLOv11
Published 2024-12-01“…This article presents an enhanced algorithm based on YOLOv11n, referred to as GCB-YOLOv11. …”
Get full text
Article -
7154
Carbon Policies and Liner Speed Optimization: Comparisons of Carbon Trading and Carbon Tax Combined with the European Union Emissions Trading Scheme
Published 2025-01-01“…This demonstrates one policy being more economical, while the other is also more environmentally efficient. …”
Get full text
Article -
7155
Bio-Inspired Compliant Joints and Economic MPC Co-Design for Energy-Efficient, High-Speed Locomotion in Snake-like Robots
Published 2025-06-01“…The joint mimics biological skeletal flexibility using specialized wheeled mechanisms and adaptive parallel linkages, while the control network enables adaptive gait generation and seamless transitions through a phase-smoothing algorithm. …”
Get full text
Article -
7156
Ecological Risk Assessment of Watersheds Based on Adaptive Cycling Theory—A Case Study of Poyang Lake Ecological and Economic Zone
Published 2025-06-01“…Multi-scenario simulations using an Ordered Weighted Averaging (OWA) algorithm identified risk-uncertain zones in southeastern hilly areas and northern Poyang Lake waters, while distinguishing stable high/low-risk regions unaffected by decision-making influences. …”
Get full text
Article -
7157
CFTformer: End-to-End Cross-Frame Multi-Object Tracking With Transformer
Published 2025-01-01“…More accurate tracking and lower identity switches make this algorithm more suitable to be used in the field of autonomous driving. …”
Get full text
Article -
7158
Automated Indonesian Plate Recognition: YOLOv8 Detection and TensorFlow-CNN Character Classification
Published 2025-06-01“…This study integrates the implementation of the YOLOv8 object detection algorithm with three OCR methods: EasyOCR, TesseractOCR, and TensorFlow. …”
Get full text
Article -
7159
Investigation on the Effects of Distance-to-Diameter Ratio of piers on the Hydraulic Characteristics in a 90° Open Channel Bend
Published 2025-06-01“…The simulation employed the PISO algorithm coupled with the RNGk − ε turbulence model, along with the Volume of Fluid (VOF) method for free-surface tracking. …”
Get full text
Article -
7160
Two-layer Optimization Scheduling for Off-grid Microgrids Based on Multi-agent Deep Policy Gradient
Published 2025-05-01“…To address the voltage limit violations and bidirectional power flow problems arising from high-penetration integration of distributed renewable energy, this paper proposes a two-layer active-reactive power cooperative optimization method to achieve cooperative optimal dispatch of active and reactive power in off-grid microgrids, ensuring the secure and stable operation of the system while enhancing operational economy. The lower-level model optimizes slow-regulating discrete devices based on mixed-integer second-order cone programming, while the upper-level model optimizes fast-regulating continuous devices using a multi-agent deep policy gradient algorithm. …”
Get full text
Article