Juan Li
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View article: Formation Control of Multiple UUVs Based on GRU-KF with Communication Packet Loss
Formation Control of Multiple UUVs Based on GRU-KF with Communication Packet Loss Open
In response to the problem of decreased collaborative control performance in underwater unmanned vehicles (UUVs) with communication packet loss, a GRU-KF method for multi-UUV control that integrates a gated recurrent unit (GRU) and a Kalma…
View article: Event-Triggered Model Predictive Control of Buck Converter with Disturbances: Design and Experimentation
Event-Triggered Model Predictive Control of Buck Converter with Disturbances: Design and Experimentation Open
Considering the challenges posed by traditional continuous control set model predictive control (CCS-MPC) calculations, this paper proposes an event-triggered-based model predictive control (ET-MPC). First, a novel tracking error state-spa…
View article: Immunogenicity and safety study of 23-valent pneumococcal polysaccharide vaccine revaccination among elderly individuals aged 60–70 years in Shanghai, China
Immunogenicity and safety study of 23-valent pneumococcal polysaccharide vaccine revaccination among elderly individuals aged 60–70 years in Shanghai, China Open
Background To understand the immunogenicity and safety of the 23-valent pneumococcal polysaccharide vaccine in elderly individuals aged 60–70 years in Shanghai after revaccination. Methods A total of 330 elderly people aged 60–70 years wer…
View article: Distribution network fault self-healing scheme based on network partition and flexible resource aggregation
Distribution network fault self-healing scheme based on network partition and flexible resource aggregation Open
To address the self-healing challenges caused by increasingly complex distribution network topologies after faults, this study proposes an integrated area division scheme for distribution networks. The proposed scheme combines fault sectio…
View article: Development of intelligent tools to predict neuroblastoma risk stratification and overall prognosis based on multiphase enhanced CT and clinical features
Development of intelligent tools to predict neuroblastoma risk stratification and overall prognosis based on multiphase enhanced CT and clinical features Open
Background Neuroblastoma (NB) is a common malignancy in children, and accurate risk stratification and prognostic assessment are essential for personalized treatment. Current tumor assessment methods rely on clinical features and conventio…
View article: Three-Dimensional Spatio-Temporal Slim Weighted Generative Adversarial Imputation Network: Spatio-Temporal Silm Weighted Generative Adversarial Imputation Net to Repair Missing Ocean Current Data
Three-Dimensional Spatio-Temporal Slim Weighted Generative Adversarial Imputation Network: Spatio-Temporal Silm Weighted Generative Adversarial Imputation Net to Repair Missing Ocean Current Data Open
Three-dimensional ocean observation is the foundation for accurately predicting ocean information. Although ocean observation sensor arrays can obtain internal data, their deployment is difficult, costly, and prone to component failures an…
View article: Dynamic Task Allocation for Heterogeneous Multi-Autonomous Underwater Vehicle Collaboration Under Mine Countermeasures Missions
Dynamic Task Allocation for Heterogeneous Multi-Autonomous Underwater Vehicle Collaboration Under Mine Countermeasures Missions Open
The task allocation of autonomous underwater vehicles (AUVs) is a crucial aspect of ocean exploration and mission execution tasks. In a mine countermeasures (MCM) combat scenario, when a new suspicious mission point is detected in the miss…
View article: Dynamic Target Hunting Under Autonomous Underwater Vehicle (AUV) Motion Planning Based on Improved Dynamic Window Approach (DWA)
Dynamic Target Hunting Under Autonomous Underwater Vehicle (AUV) Motion Planning Based on Improved Dynamic Window Approach (DWA) Open
A dynamic distributed target hunting method is proposed for the problem of distributed moving target hunting by multiple Autonomous Underwater Vehicles (AUVs). By integrating the improved Dynamic Window Approach (DWA) with the Rapidly-expl…
View article: CTHNet: A CNN–Transformer Hybrid Network for Landslide Identification in Loess Plateau Regions Using High-Resolution Remote Sensing Images
CTHNet: A CNN–Transformer Hybrid Network for Landslide Identification in Loess Plateau Regions Using High-Resolution Remote Sensing Images Open
The Loess Plateau in northwest China features fragmented terrain and is prone to landslides. However, the complex environment of the Loess Plateau, combined with the inherent limitations of convolutional neural networks (CNNs), often resul…
View article: Improved Collaborative Filtering for Recommendations: Integrating Fuzzy Clustering and Temporal Dynamics Analysis
Improved Collaborative Filtering for Recommendations: Integrating Fuzzy Clustering and Temporal Dynamics Analysis Open
Collaborative filtering plays a vital role in recommendation systems but faces challenges such as data sparsity, scalability, and evolving user preferences. This research introduces an advanced fuzzy clustering method for user categorizati…
View article: DIGITAL TECHNOLOGY, ENVIRONMENTAL QUALITY AND GREEN FINANCE: THE U-SHAPED RELATIONSHIP AND SPATIAL EFFECT
DIGITAL TECHNOLOGY, ENVIRONMENTAL QUALITY AND GREEN FINANCE: THE U-SHAPED RELATIONSHIP AND SPATIAL EFFECT Open
View article: A Hierarchical Spatiotemporal Data Model Based on Knowledge Graphs for Representation and Modeling of Dynamic Landslide Scenes
A Hierarchical Spatiotemporal Data Model Based on Knowledge Graphs for Representation and Modeling of Dynamic Landslide Scenes Open
Represention and modeling the dynamic landslide scenes is essential for gaining a comprehensive understanding and managing them effectively. Existing models, which focus on a single scale make it difficult to fully express the complex, mul…
View article: Dynamic Optimal Obstacle Avoidance Control of AUV Formation Based on MLoTFWA Algorithm
Dynamic Optimal Obstacle Avoidance Control of AUV Formation Based on MLoTFWA Algorithm Open
In addressing the optimal formation obstacle avoidance control problem for Autonomous Underwater Vehicles (AUVs) in environments with unknown and moving obstacles, this paper employs the Modified Fireworks Algorithm based on a Loser Elimin…
View article: Hip joint motion amplitude control based on exponential product formula
Hip joint motion amplitude control based on exponential product formula Open
Background: Handball is a team sport, and during a game, there is a lot of direct squabbling and close contact between the players. Objective: The goal of the research is to determine how handball training affected several aspects of physi…
View article: A Real-Time Resource Dispatch Approach for Edge Computing Devices in Digital Distribution Networks Considering Burst Tasks
A Real-Time Resource Dispatch Approach for Edge Computing Devices in Digital Distribution Networks Considering Burst Tasks Open
Edge computing technology can effectively solve huge challenges posed by the large number of terminal devices accessing and massive data processing in digital distribution networks. Burst tasks, such as faults and data requests from the cl…
View article: Job Recruitment Analysis based on Xgboost Decision Tree
Job Recruitment Analysis based on Xgboost Decision Tree Open
With the increasing number of college students, "the most difficult graduation season" is a topic of anxiety for many parents and children. Therefore, before looking for a job, Xgboost decision tree analysis of the position is of great sig…
View article: Persistence of antibody to 23-valent pneumococcal polysaccharide vaccine: a 5-year prospective follow-up cohort study
Persistence of antibody to 23-valent pneumococcal polysaccharide vaccine: a 5-year prospective follow-up cohort study Open
The pneumococcal antibodies in elderly after PPV23 vaccination could sustain high levels over long-term follow-up, which suggested that the interval of revaccination with PPV23 in elderly should be at least 5 years after the first vaccinat…
View article: Source-Load Coordinated Optimal Scheduling Considering the High Energy Load of Electrofused Magnesium and Wind Power Uncertainty
Source-Load Coordinated Optimal Scheduling Considering the High Energy Load of Electrofused Magnesium and Wind Power Uncertainty Open
In fossil energy pollution is serious and the "double carbon" goal is being promoted, as a symbol of fresh energy in the electrical system, solar and wind power have an increasing installed capacity, only conventional units obviously can n…
View article: Research on 3D Digital Ink Art
Research on 3D Digital Ink Art Open
Ink painting belongs to the foundation of Chinese traditional art works, and in the development history of thousands of years, oriental techniques based on ink painting techniques have gradually formed.Ink painting relies on its own boldne…
View article: Area Contrast Distribution Loss for Underwater Image Enhancement
Area Contrast Distribution Loss for Underwater Image Enhancement Open
In this paper, we aim to design a lightweight underwater image enhancement algorithm that can effectively solve the problem of color distortion and low contrast in underwater images. Recently, enhancement methods typically optimize a perce…
View article: Robust Finite-Time Control of a Multi-AUV Formation Based on Prescribed Performance
Robust Finite-Time Control of a Multi-AUV Formation Based on Prescribed Performance Open
This paper focuses on the finite-time formation-control problem of a multi-AUV formation under unknown perturbations with prescribed performance. First, the nonlinear AUV model is transformed into a second-order integral model using feedba…
View article: Multi-AUV Formation Predictive Control Based on CNN-LSTM under Communication Constraints
Multi-AUV Formation Predictive Control Based on CNN-LSTM under Communication Constraints Open
For the problem of hydroacoustic communication constraints in multi-AUV leader follower formation, this paper designs a formation control method combining CNN-LSTM prediction and backstepping sliding mode control. First, a feedback lineari…
View article: Acoustic-Articulatory Emotion Fusion Using Multiple Features and Cascaded Deep Learning Network
Acoustic-Articulatory Emotion Fusion Using Multiple Features and Cascaded Deep Learning Network Open
View article: Optimization of Valve Flow Characteristics Based on Improved Particle Swarm Algorithm
Optimization of Valve Flow Characteristics Based on Improved Particle Swarm Algorithm Open
After long-term operation, the flow characteristics of the high-pressure regulating valve of a thermal power unit may be shifted to a certain extent, resulting in inconsistent changes in the total valve position and opening degree, which i…
View article: Design of a virtual simulation interaction system based on enhanced reality
Design of a virtual simulation interaction system based on enhanced reality Open
Traditional virtual simulated interaction systems experience data fragmentation during the process of converting from two-dimensional to three-dimensional information, resulting in reduced realism and an inability to meet the teaching requ…
View article: Ctad: Contrastive Transformer Anomaly Detection
Ctad: Contrastive Transformer Anomaly Detection Open
View article: AUV Formation Coordination Control Based on Transformed Topology under Time-Varying Delay and Communication Interruption
AUV Formation Coordination Control Based on Transformed Topology under Time-Varying Delay and Communication Interruption Open
Aiming at the control problem of autonomous underwater vehicle (AUV) pilot-following formation with communication delay and communication interruption, a controller based on feedback linearization and the PD control method is designed in t…
View article: Improved RRT Algorithm for AUV Target Search in Unknown 3D Environment
Improved RRT Algorithm for AUV Target Search in Unknown 3D Environment Open
Due to the complexity of the marine environment, underwater target search and interception is one of the biggest problems faced by an autonomous underwater vehicle (AUV). At present, there is quite a lot of research in terms of the two-dim…
View article: Distributed Dynamic Predictive Control for Multi-AUV Target Searching and Hunting in Unknown Environments
Distributed Dynamic Predictive Control for Multi-AUV Target Searching and Hunting in Unknown Environments Open
The research and development of the ocean has been gaining in popularity in recent years, and the problem of target searching and hunting in the unknown marine environment has been a pressing problem. To solve this problem, a distributed d…
View article: Stereo-IA: stereo visual intensity alignment and beyond under radiation variation
Stereo-IA: stereo visual intensity alignment and beyond under radiation variation Open
Stereo vision is a hot research topic at present, but due to the radiation changes, there will be a large intensity difference between stereo pairs, which will lead to serious degradation of stereo vision based matching, pose estimation, i…