Communications, Networking, and Information Systems: First International Congress, CNIS 2023, Guilin, China, March 25–27, 2023, Revised Selected ... in Computer and Information Science)

Preface
Organization
Contents
Communications and Networking
Deep Reinforcement Learning Based Vehicle Selection for Asynchronous Federated Learning Enabled Vehicular Edge Computing
	1 Introduction
	2 Related Works
	3 System Model
	4 Parameters Computing
		4.1 Local Training Delay
		4.2 Distance
		4.3 Transmission Rate
		4.4 Transmission Delay
	5 Problem Formulation
		5.1 State
		5.2 Action
		5.3 Reward
	6 DRL-Based AFL Weight Optimization:DAFL
		6.1 Training Stage
		6.2 Process of AFL
		6.3 Testing Stage
	7 Simulation and Results
		7.1 Simulation Setup
		7.2 Experiment Results
	8 Conclusion
	References
A Virtual Community Healthcare Framework in Metaverse Enabled by Digital Twins
	1 Introduction
	2 Background and Related Work
		2.1 IoMT Applications
		2.2 Digital Twins in Healthcare
	3 Virtual Healthcare in the Metaverse Era
		3.1 DT-enabled Virtual Healthcare in Metaverse
		3.2 VirCom: System Architecture
	4 Multi-Sensor Senior Falling Detection: A Case Study
		4.1 Information Fusion Using Dempster-Shafer Evidence Theory
		4.2 MARS System - Components and Methodology
	5 Experimental Study
		5.1 Experimental Data Set
		5.2 Experimental Results
	6 Conclusions
	References
An Improved LED Aruco-Marker Detection Method for Event Camera
	1 Introduction
	2 Related Work
		2.1 Event-Based Tracking
		2.2 ArUco
	3 Method
		3.1 Mean Shirt Filter
		3.2 Corner Point Refinement
		3.3 Error Detection
		3.4 Weighted Statistic
	4 Experiment
	5 Conclusion
	References
Improvement of CenterNet Based on Feature Pyramid Networks
	1 Introduction
		1.1 CenterNet ch4DBLP:journalsspscorrspsabssps1904sps07850
		1.2 Feature Pyramid Networks
	2 The Improved Method
		2.1 Optimization of Feature Pyramid Network
		2.2 Data Processing
	3 Experiments
	4 Conclusion
	References
Information Security Protection Techniques for Substation Operation and Maintenance Edge Gateway
	1 Introduction
	2 Overall Structure of Substation Edge Gateway
	3 Host Security
		3.1 Trusted Computing Platform
		3.2 Network Security Monitoring
	4 Microservice Security
		4.1 Docker and Namespaces
		4.2 Resource Allocation for Microservices
	5 Communication Security
		5.1 Internal Communication Security
		5.2 Security of Southbound Device Access
		5.3 Security of Northbound Data Reporting
	6 Security of Business Process
		6.1 Identity Authentication and Authority Control
		6.2 Security Audit and Backup
		6.3 App Store Review
	7 Test and Pilot Applications
	8 Conclusion
	References
A Robust MOR-Based Secure Fusion Strategy Against Byzantine Attack in Cooperative Spectrum Sensing
	1 Introduction
		1.1 Related Work
		1.2 Contributions
		1.3 Organization
	2 System Model
		2.1 Cooperative Spectrum Sensing Model
		2.2 Fading Channel Model
		2.3 Attack Model
	3 CSS with MU and Its Influence
		3.1 Energy Detection
		3.2 Cooperative Spectrum Sensing with Energy Detection
		3.3 The Influence of Malicious Users
	4 A Robust Modified Outlier Removal Sensing Scheme
		4.1 Concept Design
		4.2 Detailed Procedure
	5 Simulation Results and Discussion
		5.1 Parameters Setting
		5.2 Simulation Results
	6 Conclusion and Future Directions
	References
Security Analysis of Blockchain Layer-One Sharding Based Extended-UTxO Model
	1 Introduction
	2 Problem Statement and Contributions
	3 Background
		3.1 Ledger State Models
		3.2 Sharding
		3.3 EUTXO Model
	4 Related Work
		4.1 Elastico
		4.2 Omniledger
		4.3 RapidChain
		4.4 Chainspace
		4.5 Monoxide
		4.6 Zilliqa
		4.7 Extended-UTXO
	5 The Proposed Model
		5.1 Addresses and Ownership
		5.2 Transaction Structure
		5.3 Validity Conditions
		5.4 Smart Contract Architecture
		5.5 Network Sharding
	6 Evaluation Methodology
		6.1 Simulation Structure
		6.2 Experiment Setup
	7 Evaluation
		7.1 Results
	8 Conclusion
	References
Information Systems and Artificial Intelligence
Fundamental Frequency Removal PCA Method and SVM Approach Used for Structure Feature Distilling and Damage Diagnosis
	1 Introduction
	2 Fundamental Frequency Removal Principal Component Analysis (FFR-PCA)
	3 Pattern Recognition Method
	4 Experiments and Discussion
		4.1 Actual Vibration Testing
		4.2 PROE and ADAMS Simulation Testing
		4.3 FFR-PCA Feature Distilling
		4.4 Pattern Recognition Based on SVM
	5 Conclusion
	References
Stock Trend Prediction Based on Improved SVR
	1 Introduction
	2 The Forecasting Model of Stock Price
		2.1 SVR Prediction Model of Stock Price
		2.2 The Proposed SVR Model for Stock Price Forecasting
		2.3 Evaluating Indicator
	3 Our Experiment
		3.1 The Data Set Used in Experiment
		3.2 Experiment
	4 Summary
	References
Several Misconceptions and Misuses of Deep Neural Networks and Deep Learning
	1 Introduction
	2 Misconception: Deep Learning Contains Machine Learning
	3 Misconception: Deep Structure Is Superior to Shallow Structure
	4 Misconception: Deep Learning Is Learning by a Deep Layered Neural Network
	5 Misconception: Transfer Learning Is Always Useful
	6 Misuse of Deep Learning
	7 Conclusion
	References
Author Index