Multimedia Technology and Enhanced Learning: Third EAI International Conference, ICMTEL 2021, Virtual Event, April 8–9, 2021, Proceedings, Part I ... and Telecommunications Engineering)

This two-volume book constitutes the refereed proceedings of the 3rd International Conference on Multimedia Technology and Enhanced Learning, ICMTEL 2021, held in April 2021. Due to the COVID-19 pandemic the conference was held virtually. The 97 revised full papers have been selected from 208 submissions. They describe new learning technologies which range from smart school, smart class and smart learning at home and which have been developed from new technologies such as machine learning, multimedia and Internet of Things. Preface Conference Organization Contents – Part I Contents – Part II AI-based Data Processing, Intelligent Control and Their Applications Research on Multithreaded Data Scheduling Control Method for Power Communication Based on Wireless Sensor 1 Introduction 2 Wireless Sensor-Based Power Communication Multithread Data Scheduling Control Method 2.1 Multithreading Data Design 2.2 Forecast Network Bandwidth 2.3 Controller Design 3 Experimental Research on Multithreaded Data Scheduling Control Method for Power Communication 3.1 Experiment Setup 3.2 Adaptability Experiment and Analysis 3.3 Experiment and Analysis of Network Bandwidth Utilization 4 Conclusion References Recognition Method of Metal Material Pitting Defect Based on Visual Signal Processing 1 Introduction 2 Design of Metal Material Pitting Defect Identification Method 2.1 Construction of Metal Model with Defects 2.2 Collect Optical Signals of Pitting Defects in Metal Materials 2.3 Fusion and Analysis of Visual Signals of Metal Pitting Defects 2.4 Design the Process of Identifying Pitting Defects in Metal Materials 3 Experimental Study 3.1 Test 1 Settings and Results 3.2 Setup and Results of Test 2 4 Conclusion References Research on Detection Method of Internal Defects of Metal Materials Based on Computer Vision 1 Introduction 2 Computer Vision-Based Internal Defect Detection Process of Metal Materials 2.1 Internal Image Processing of Metal Materials 2.2 Feature Extraction of Internal Image of Metal 2.3 Extraction of Internal Defects of Metallic Materials Based on Computer Vision 3 Experiment 3.1 Comparison of Detection Accuracy 3.2 Comparison of Detection Time 4 Conclusion References Error Correction Method for Rotating Axis of Large Rotating Machinery Based on Machine Vision 1 Introduction 2 Error Correction Method for Rotating Shaft of Large Rotating Machinery 2.1 Design Shaft Error Check Code 2.2 Setting up Error Model of Rotating Axis of Large Rotating Machinery 2.3 Detection of Shaft Error Based on Machine Vision 2.4 Error Correction 3 Experimental Study 3.1 Error Data Recognition Test 3.2 Error Data Separation Effect Test 4 Concluding Remarks References Simulation Study on Tensile Mechanical Properties of Graphene Based on Long and Short-Term Memory Neural Network 1 Introduction 2 Design of Simulation Method for Tensile Mechanical Properties of Graphene 2.1 Building a Graphene Model 2.2 Determine the Simulation Process of Graphene Tensile Mechanical Properties 2.3 Simulation Method Based on Short and Long Time Memory Neural Network 2.4 Tensile Mechanical Properties of Simulated Graphene 2.5 Analysis of Tensile Mechanical Properties of Graphene 3 Experiment and Analysis 3.1 Experiment Preparation 3.2 The First Set of Experimental Results 3.3 The Second Group of Experimental Results 3.4 Experimental Results of the Third Group 4 Concluding Remarks References Design of Distributed Hybrid Pipeline Multimedia Aided Scheduling System 1 Introduction 2 Hardware Design of Distributed Mixed Pipelined Multimedia Assistant Scheduling System 2.1 Design of Collector 2.2 Controller Design 2.3 Processor Design 2.4 Network Detection Module 2.5 Monitoring Module 3 Software Design of Distributed Mixed Pipelined Multimedia Assistant Scheduling System 4 Experiment and Research 5 Summary and Prospect References Intelligent Scheduling of Distributed Displacement Pipeline Based on Hybrid Discrete Drosophila Optimization Algorithm 1 Introduction 2 Distributed Permutation Pipeline Scheduling Problem 3 Local Search Based on Hybrid Discrete Fly Optimization Algorithm 3.1 Coding and Decoding 3.2 Population Initialization 3.3 Sampling to Generate New Species Group 3.4 Dual Mode Local Search Based on Handover Mechanism 4 Design of Intelligent Scheduling Scheme for 3-distributed Permutation Pipeline 4.1 Optimal Estimation Algorithm 4.2 Intelligent Scheduling Model of Distributed Permutation Pipeline 5 Simulation Experiment 5.1 Experimental Settings 5.2 Parameter Settings 5.3 Simulation Results and Analysis 6 Conclusion References Research on Grid Planning Method of Distribution Network Based on Artificial Intelligence Technology 1 Introduction 2 Grid Planning Method of Distribution Network 2.1 Grid Division Principle of Planning Area 2.2 Optimization of Grid Generation Method for Distribution Network 2.3 Distribution Grid Coding 2.4 Grid Load Forecasting of Distribution Network 3 Analysis of Experimental Results 4 Conclusion References Intelligent Monitoring Method for Backstage Data Security of Tourism Information Promotion Platform Based on Cloud Computing 1 Introduction 2 Intelligent Monitoring Method for Backstage Data Security of Tourism Information Promotion Platform 2.1 Optimization of Functional Structure of Backstage Intelligent Monitoring Platform for Data Security of Tourism Information Promotion Platform 2.2 Tourism Information Promotion Platform Background Data Security Intelligent Monitoring Data Collection 2.3 Realization of Intelligent Data Monitoring of Tourism Promotion Platform 3 Analysis of Experimental Results 4 Conclusion References Research on Industrial Product Modeling Design Method Based on Deep Learning 1 Introduction 2 Modeling Design Method of Industrial Products 2.1 Analyze the Structure of Industrial Products 2.2 Stereo Vision Processing Industrial Product Modeling 2.3 3D Geometric Modeling of Industrial Product Modeling 2.4 Industrial Product Design Program 3 Experimental Analysis 4 Conclusion References A Frequency Conversion Circuit for Piezoelectric Vibrating Energy Harvesting 1 Introduction 2 P-SSHI Management Circuit for Energy Harvesting 2.1 Piezoelectric Generator Equivalent Model 2.2 P-SSHI Management Circuit 3 Frequency Conversion Management Circuit for Vibrating Energy Harvesting 3.1 Principle of Frequency Conversion Management Circuit 3.2 First Stage of Energy Transferring 3.3 Secondary Stage of Energy Transferring 3.4 Secondary Stage of Energy Transferring 4 Experiment and Analysis 5 Conclusion References An Adaptive Optimization Strict Reverse Navigation Algorithm for Ship Fine Alignment Process 1 Introduction 2 Reverse Navigation Algorithm 3 Adaptive Optimization Control Process 4 Experiment 5 Conclusion References Research on Load Feature Extraction Method of Typical Users Based on Deep Learning 1 Introduction 2 User Load Feature Extraction Method 2.1 Typical User Load Data Clustering 2.2 User Load Classification 2.3 Implementation of Characteristic Extraction of Typical User Load 3 Analysis of Results 4 Concluding Remarks References Enterprise Financial Risk Early Warning System Based on Catastrophe Progression Method 1 Introduction 2 Hardware Design of Enterprise Financial Risk Warning System 2.1 Structure Design of Early Warning Platform 2.2 Hardware Connection Circuit 3 Software Design of Enterprise Financial Risk Warning System 3.1 Mining Abnormal Running State by Using Abrupt Progression Method 3.2 Process for Achieving Early Warning 4 System Testing 4.1 Build Test Environment 4.2 Analysis of Test Results 5 Concluding Remarks References Research on Transportation Route Planning Method of Regional Logistics Network Based on Transfer Learning 1 Introduction 2 Design of Transportation Route Planning Method 2.1 Construction of Transportation Path Node in Regional Logistics Network 2.2 Determine the Objective Function of the Transportation Path 2.3 Selection of Optimal Scheme for Transportation Route Planning of Regional Logistics Network 3 Experimental Analysis 3.1 Experimental Environment Setting 3.2 Experimental Process Setting 3.3 Analysis of Results 4 Conclusion References Simultaneous Localization of Multiple Defects in Software Testing Based on Reinforcement Learning 1 Introduction 2 Research on Simultaneous Location of Multiple Defects in Software Testing 2.1 Simultaneous Location of Multiple Defects Architecture 2.2 Positioning Basic Block Partition 2.3 Genetic Algorithm for Searching Optimal Population 2.4 Identify Multiple Defect Locations 3 Experiment and Result Analysis 3.1 Evaluation Dataset Preparation 3.2 Selection of Evaluation Indicators 3.3 Analysis of Experimental Results 4 Concluding Remarks References Design of Embedded Network Human Machine Interface Based on VR Technology 1 Introduction 2 Design of Embedded Network Human-Computer Interface 2.1 Configuration of Embedded Network Human-Computer Interface 2.2 Optimization of Inverter Equipment Based on VR Technology 2.3 Optimization of Embedded Network Human-Computer Interaction Control Panel 3 Analysis of Experimental Results 4 Conclusion References Design of Information Security System Based on JSP Technology and Reinforcement Model 1 Introduction 2 Design of Information Secrecy System for Test Question Bank 2.1 Technologies Related to Test Bank System 2.2 System Requirements Analysis 2.3 System Architecture 2.4 Functional Module Division 2.5 System Testing 3 Conclusion References Sliding Mode Adaptive Control for Sensorless Permanent Magnet Synchronous Motor 1 Introduction 2 Model of Permanent Magnet Synchronous Motor 3 Adaptive Estimation of the Rotor Speed 4 Sliding Mode Control of Permanent Magnet Synchronous Motor 5 Simulation Results 6 Conclusion References An Improved Detection Method of Safety Helmet Wearing Based on CenterNet 1 Introduction 2 CenterNet Principle 2.1 Frame 2.2 Prediction of Key Point 2.3 IOU(Intersection over Union) 2.4 Improvement Direction 3 Experimental Data Set Making 4 Experimental Analysis 4.1 Experimental Scheme 4.2 Network Training 4.3 Experimental Platform and Network Training 4.4 Result Analysis 5 Conclusion References Information Techniques for Social/Natural Application Influence Maximization Based on True Threshold in Social Networks 1 Introduction 1.1 Related Work 1.2 Our Contribution 2 Threshold Report Model 2.1 Behind ``Threshold" 2.2 Problem Formulation 3 Proposed Method 3.1 Seed Selection Rules 3.2 Payment Rules 4 Experiment 4.1 Experiment Setup 4.2 Results and Analysis 5 Conclusion References An Exemplar-Based Clustering Model with Loose Constraints in Social Network 1 Introduction 2 Exemplar-Based Clustering Model with Loose Constraints 3 Experimental Analysis 3.1 Setup 3.2 Results Analysis 4 Conclusion References Personal Name Disambiguation for Chinese Documents in Online Medium 1 Introduction 2 Related Work 3 Overview 3.1 Framework 3.2 Dataset 3.3 Evaluation 4 Feature Generation 4.1 Data Preprocessing 4.2 Feature Selection 4.3 Feature Weight Calculation 4.4 Experiments of Feature Generation 5 Clustering 5.1 Hierarchical Clustering 5.2 Cluster Stopping Measure 5.3 Noise Cluster Removing 5.4 Experimental Result 6 Conclusions References Research on Behavior Characteristics of Festival Tourists in Jianye District of Nanjing Based on Big Data 1 Research Background 1.1 Object of Study 1.2 Data Sources 1.3 The Purpose and Significance of Big Data Monitoring 2 Analysis on the Tourist Source of Festival Tourism in Jianye District of Nanjing City 2.1 Analysis of the Tourist Source Areas Outside Jiangsu Province 2.2 Analysis of Tourist Source Areas in Jiangsu Province 3 Analysis on the Population Characteristics of Festival Tourists in Jianye District of Nanjing City 4 Analysis on the Consumption Behavior of Festival Tourists in Jianye District of Nanjing City 5 Summary References Application of GNSS Virtual Reference Station in Poyang Lake Area 1 Introduction 2 Principle of LOAM Algorithm 2.1 VRS Network Full-Circumference Ambiguity Real-Time Solution 2.2 VRS Network Error Correction Number Generation Method 2.3 VRS Observation Generation 3 VRS/RTK Positioning Performance and Accuracy Analysis 4 Conclusion References Cruise Tourism Prosperity Index Based on Principal Component Analysis 1 Introduction 2 Relate Works 2.1 Economic Measurement Method of Cruise Home Port 2.2 Tourism Industry Prosperity Index 3 Methodology 3.1 CTPI System 3.2 Tourism Prosperity Composite Index 4 Result 5 Conclusion References Interactive Evolution Model of Industrial Cluster and Regional Innovation Based on LSTM 1 Introduction 2 Design of Interactive Evolution Model of Industrial Clusters and Regional Innovation 2.1 Measurement of Interaction Between Industrial Cluster and Regional Innovation Based on LSTM 2.2 Establish an Interactive Evolution Model of Industrial Clusters and Regional Innovation 3 Experimental Discussion 3.1 Experimental Preparation 3.2 The First Group of Experiments 3.3 The Second Group of Experiments 4 Concluding References Design of Hotel Marketing Information Management Model Based on Deep Learning 1 Introduction 2 Design of Hotel Marketing Information Management Model Based on Deep Learning 2.1 Build a Hotel Marketing Information Database 2.2 Classification of Marketing Information Based on Deep Learning 2.3 Integrated Hotel Marketing Information 2.4 Connect Hotel Management and Client 2.5 Integrated Model Marketing Information Management Function 3 Experiment and Analysis 3.1 Experimental Preparation 3.2 Experimental Results 4 Conclusion References Design of Intelligent Dispatching System for Logistics Distribution Vehicles Based on Transfer Learning 1 Introduction 2 System Hardware Part Design 3 System Software Design 3.1 Distribution Vehicle Location Based on Migration Learning 3.2 Realize the Dynamic Scheduling of Distribution Vehicles 4 Test Experiment 4.1 Experiment Design 4.2 Experimental Results and Analysis 5 Conclusion References Design of Supply Chain Resource Distribution Allocation Model Based on Deep Learning 1 Introduction 2 Design of Resource Distribution Allocation Model in Supply Chain 2.1 Index Selection of Resource Distribution Allocation Model in Supply Chain 2.2 Constructing the Objective Function of Deep Learning 2.3 Obtain the Optimal Distribution Model 3 Experimental Demonstration Analysis 3.1 Experimental Environment Setting 3.2 Preparation of Experimental Data 3.3 Analysis of Experimental Results 4 Conclusion References Arabic Question-Answering System Using Search Engine Techniques 1 Introduction 2 Related Work 3 Arabic Question Answering System 3.1 Data Preparation 3.2 Data Preprocessing 3.3 Answer Extraction 4 Experiment Results 5 Conclusion and Future Work References Adaptive Encryption Model of Internet Public Opinion Information Based on Big Data 1 Introduction 2 Big Data Based Adaptive Network Public Opinion Information Encryption Model 2.1 Internet Public Opinion Information Collection 2.2 Public Opinion Information Processing 2.3 Mining Public Opinion Information Association Rules 2.4 Building Encryption Model 3 Experimental Study 3.1 Experimental Content 3.2 Experimental Results 4 Closing Remarks References Intelligent Classification System of Financial Statistics Information Based on Recurrent Neural Network 1 Introduction 2 Design of Intelligent Classification System for Financial Statistics Information 2.1 Hardware Configuration of Intelligent Classification System for Financial Statistics 2.2 Optimization of Operating Algorithm of Financial Information Classification System 2.3 Realization of Intelligent Classification of Financial Statistical Information 3 Analysis of Results 4 Conclusion References Design and Implementation of Financial Management Analysis Based on Big Data Platform of Psychiatric Hospital 1 Introduction 2 Research Status 3 Financial Management Function Requirements 4 Platform Outline Design 4.1 System Architecture and Hardware Configuration 4.2 Financial Data Collection and Model Establishment Based on Big Data 4.3 Data Analysis and Mining 4.4 Data Exchange and Sharing 5 Business Functions 5.1 Dynamic Revenue and Expense Analysis Function 5.2 Financial Management Analysis Function 5.3 Quality Cost Control Function 6 Security and Disaster Tolerance Design 7 Summary References Study of Measurement and Inverse Prediction Methods of Heat Storage Efficiency for the Wood Heating Floor 1 Introduction 2 Detection device and Data Acquisition 2.1 The Structure of Cavity 2.2 Materials 2.3 Data Acquisition 3 Decomposition of Composite Heat Transfer Process 4 The Inversion of Sample Regenerative Performance 4.1 Neural Network Model 4.2 Inversion Calculation 5 Calculation of Heat Storage Inversion 6 Conclusion References Apple Classification Based on Information Fusion of Internal and External Qualities 1 Introduction 2 Preprocessing of Apple Data 2.1 Physicochemical Analysis of Apple’s Internal Quality Data 2.2 Analysis of Apple External Quality Data 3 PLS Model for Internal Quality of Apples 4 SVM Model for External Quality of Apples 5 Apple Classification Fusion Based on DS Evidence Theory 5.1 Method Description 5.2 Realization of Apple Classification Based on DS Evidence Theory 6 Conclusions References Apple Defect Detection Method Based on Convolutional Neural Network 1 Introduction 2 Image Pre-processing 2.1 Background Removal 2.2 Data Enhancement 3 The Convolution Neural Network 4 Results 5 Conclusion References Information Fusion and Their Applications Lidar/IMU Integrated Navigation and Positioning Method 1 Introduction 2 Principle of LOAM Algorithm 3 Definition of Particle Filter 4 Fusion of LOAM Algorithm and APF Algorithm 4.1 The Initialization 4.2 State Transition of Particles 4.3 Particle Update 4.4 Re-sampling 5 Experiment and Analysis 5.1 Fully Enclosed Route Experiment 5.2 Semi-closed Route Experiment 6 Conclusion References Indoor Positioning and Navigation Methods Based on Mobile Phone Camera 1 Introduction 2 Indoor Positioning Method Based on Single Frame Image 2.1 Visual Localization Based on Single Frame Image 2.2 Camera Model 2.3 Principle of Image Measurement 3 Indoor Navigation Method Based on Monocular Vision 4 First Experimental Design and Data Analysis 4.1 Processing of the Feature Points 4.2 Analysis of Experimental Results 4.3 Error Analysis and Improvement Measures 5 Second Experimental Design and Data Analysis 6 Conclusion References PD Controller of a Lower Limb Exoskeleton Robot Based on Sliding Mode RBF Neural Network 1 Introduction 2 Laboratory Equipment 2.1 Motion Capture System 2.2 Lower Limb Exoskeleton Robot 3 PD Controler Based on SMRBF-nn 3.1 Dynamic Modeling of LLER 3.2 RBF Neural Network 3.3 Controller Design 4 Simulation 5 Conclusion References Verification of Deformation Measurement Method Based on FBG Sensor 1 Introduction 2 Construction of Experimental Platform 3 Data Analysis 4 Conclusion References Air Alignment Method of Guided Projectile Based on INS/BDS 1 Introduction 2 Air Alignment Method of Guided Projectile 2.1 Air Coarse Alignment Algorithm Based on Kinematics Equations 2.2 Air Fine Alignment Algorithm Added Pitch and Yaw Measurement 3 Experimental and Comparative Analysis 3.1 Experiment and Comparison of Air Coarse Alignment Methods 3.2 Experiment and Comparison of Air Fine Alignment Methods 4 Conclusion References Motion Constraint Aided Underwater Integrated Navigation Method Based on Improved Adaptive Filtering 1 Motion Constraint Model Based on Centripetal Acceleration 1.1 Background 1.2 Motion Constraint Model 2 Improved Sage-Husa Adaptive Algorithm 3 Simulation Experiment and Comparative Analysis 3.1 Parameter Settings 3.2 Comparison of Simulation Results 4 Conclusion References High-Precision Calibration and Error Estimation of RLG SINS 1 Introduction 2 Error Model 2.1 Sensor Error Model 2.2 SINS Error Model 3 Systematic Calibration Method 3.1 Systematic Calibration Process 3.2 Rotation Error Excitation Scheme 3.3 Kalman Filter 4 Calibration Simulation Experiments 5 Conclusion References Design of an Interactive LiDAR-Vision Integrated Navigation System 1 Introduction 2 Hardware System Design 2.1 LiDAR System 2.2 Binocular Camera 2.3 Mobile Robot Platform 3 Conclusion and Future Work References Research on Residential Power Consumption Behavior Based on Typical Load Pattern 1 Introduction 2 Application of Traditional Fuzzy C-Means Clustering in the Study of Electricity Consumption Section 2.1 Data Collection 2.2 Fuzzy C-Means Clustering 3 Application of Improved Fuzzy C-Means Clustering in the Study of Electricity Consumption 3.1 Data Preprocessing Base on Artificial Neural Network 3.2 Improve Fuzzy C-Means Clustering 4 Conclusion References A Comparative Study of REST with SOAP 1 Introduction 1.1 Research Gap 2 Representational State Transfer 2.1 What Is Rest? 2.2 The 6 Constraints 3 Testing and Verification Techniques of REST 3.1 HTTP Methods 3.2 Testing and Verifying 4 REST Application Compared to SOAP Evaluation References Matrix Profile Evolution: An Initial Overview 1 Introduction 2 Related Papers and Sources 3 Citations and References 4 Thematic Evolution and Trending Topics 5 Conclusion and Future Work References LS-SVM/Federated EKF Based on the Distributed INS/UWB Integrated 2D Localization 1 Introduction 2 Design of LS-SVM Assisted Federated EKF Filter 2.1 The Distributed Integrated Scheme Using the LS-SVM Assisted Federated EKF Filter 2.2 Design of the Federated EKF 2.3 Design of the LS-SVM Assisted Federated EKF Filter 3 Verification 3.1 Real Test Setup 3.2 The LS-SVM Assisted FEKF and the FEKF 4 Conclusion References LiDAR Map Construction Using Improved R-T-S Smoothing Assisted Extended Kalman Filter 1 Introduction 2 Map Construction Based on Extended Kalman Filter and Improved R-T-S Smoothing 2.1 The LiDAR-Based Map Construction Model 2.2 Principle of Extended Kalman Filter and R-T-S Smoothing 3 Experiment and Discussion 3.1 Experiment Environment 3.2 Performance of the Scheme 4 Conclusions References Path Planning Method for Unmanned Surface Vehicle Based on RRT* and DWA 1 Introduction 2 Scheme Design 3 RRT*-DWA Algorithm 3.1 RRT Algorithm 3.2 RRT* Algorithm 3.3 Dynamic Window Approach Based on Global Path Planning 4 Experiment 4.1 Simulation Conditions 4.2 Comparison of RRT and RRT* Algorithm 4.3 RRT*-DWA Algorithm 5 Conclusion References A Novel Brain-Like Navigation Based on Dynamic Attention with Modified Unet 1 Introduction 2 Related Work 3 Methods 3.1 Cell Model Based on Brain-Like System 3.2 Dynamic Attention Mechanism 3.3 Error Compensation Model 4 Training 5 Experiment Evaluation 5.1 Experiment 1 6 Conclusions References Feature Extraction of Network Temporal and Spatial Distribution Based on Data Stream Clustering 1 Introduction 2 Clustering-Based Feature Extraction of Spatial-Temporal Distribution of Networks 2.1 Clustering Algorithm 2.2 DBSCAN - Based Spatiotemporal Feature Extraction 3 Simulation Test Analysis 3.1 Network Data Acquisition 3.2 Testing Tools 3.3 Comparison of Clustering Extraction Precision 3.4 Comparison of Clustering Speed 4 Conclusion References Design of Advance Security Early Warning System for Network Data Based on Artificial Intelligence 1 Introduction 2 Hardware Design of Advance Security Early Warning System for Network Data Based on Artificial Intelligence 2.1 Design of SCM Module 2.2 Power Module Design 2.3 Drive Module Design 2.4 Sound and Light Alarm Module Design 2.5 Signal Receiver Design 2.6 VS78 Model Host 2.7 HI89 Model Chip 3 Software Design of Advanced Security Early Warning System for Network Data Based on Artificial Intelligence 4 Experimental Research 4.1 Experimental Parameters 4.2 Experimental Process 4.3 Experimental Results and Analysis 5 Conclusion References Research on Network Information Security Risk Assessment Based on Artificial Intelligence 1 Introduction 2 Construction of Risk Assessment Model for Network Information Security Based on Artificial Intelligence 3 Model Reasoning 3.1 Indicator Value Acquisition 3.2 Establishment of Positive and Negative Criteria for Evaluation 3.3 Dimensionless Processing of Assessment Indicators 3.4 Null Processing 4 Information Security Risk Assessment Process Design 4.1 Risk Assessment Reserve 4.2 Asset Identification 4.3 Threat Identification 4.4 Vulnerability Identification 4.5 Confirmation of Existing Security Measures 4.6 Risk Calculation 5 Security Simulation Experiment Design 5.1 Simulation Experiment Environment Settings 5.2 Simulation Experiment Network Topology 5.3 Experimental Results and Analysis 6 Concluding Remarks References Research on Normalized Network Information Storage Method Based on Deep Reinforcement Learning 1 Introduction 2 Design of Standardized Network Information Storage Method Based on Deep Reinforcement Learning 2.1 Data Archiving 2.2 Data Typing 2.3 Data Copy Placement 2.4 Network Information Storage 3 Experimental Results 3.1 Experimental Design 3.2 Analysis of Results 4 Conclusions References Research on the Method of Eliminating Duplicated Encrypted Data in Cloud Storage Based on Generated Countermeasure Network 1 Introduction 2 Cloud Storage Encrypted Data De-duplication Method 2.1 Cloud Storage Encryption Data Privacy Optimization 2.2 Improved Solution Security Improvements 2.3 Implementation of Cloud Storage Encrypted Data Deduplication 3 Analysis of Experimental Results 4 Conclusions References Author Index