Signal and Information Processing, Networking and Computers : Proceedings of the 9th International Conference on Signal and Information Processing, Networking and Computers (ICSINC)

This book collects selected papers from the 9th Conference on Signal and Information Processing, Networking and Computers held online, in December, 2021. The book focuses on the current works of information theory, communication system, computer science, aerospace technologies, big data and other related technologies. Readers from both academia and industry of this field can contribute and find their interests from the book. Preface Committee Members International Steering Committee General Co-chairs Technical Program Committee Chairs Publicity Chairs Sponsor Springer Contents Wireless Communication Research on Key Technical Solutions for 5G Co-construction and Sharing Network 1 Introduction 2 Analysis of 5G Shared Network Solutions 2.1 Access Network Sharing 2.2 Roaming in Different Networks 3 NSA Network Sharing Technology Solution 3.1 Single Anchor Implementation of NSA Sharing 3.2 Double Anchors Implementation of NSA Sharing 3.3 Voice Solution of NSA Sharing 4 SA Network Sharing Technology Solution 5 Conclusion References Virtual Network Service Failure Recovery Algorithm Based on Routing Survivability in IPv6 Network 1 Introduction 2 Network Environment 3 Analysis of Resource Characteristics 3.1 Node Importance 3.2 Node Recovery Value 4 Algorithm 5 Performance 6 Conclusion References Efficient Physical-Layer Authentication with a Lightweight C&S Model 1 Introduction 2 System Model and Problem Statement 3 Authentication Strategy Based on C&S Algorithm 3.1 Model Training Stage 3.2 Model Detection Stage 4 Prototype and Performance Evaluation 5 Conclusion References Recent Advances of Rock Engineering and Communication Technologies 1 ISRM International Symposium AfriRock 2017 1.1 Micro-seismic Activities 1.2 Surface Mining Slope Stability 1.3 Data Acquisition for Numerical Modelling 2 Conclusions References Joint TDOA and FDOA Estimation Based on Keystone Transform and Chirp-Z Transform 1 Introduction 2 Signal Model 3 The Proposed Method 3.1 Coarse Estimation 3.2 Fine Estimation 3.3 Quadratic Function Fitting 4 Computational Complexity Analysis 5 Numerical Simulations 6 Conclusion References Industrial Wisdom Based on 5G Customized Network 1 Introduction 2 The Design Concept of the Industrial Wisdom 2.1 China Telecom's 5G Customized Network Provides Cloud and Network Support for Smart Industrial Life Forms 2.2 Sedna, an Edge-Cloud Collaborative AI Platform, Provides Platform Support for Smart Industrial Life Forms 2.3 Application Ability: PCB Board Solder Joint Quality Inspection 3 Deployment of the Industrial Wisdom 3.1 Lifelong Learning Realizes Closed-Loop Update of Application Model 3.2 Federated Learning Breaks Multi-plant Data Silos 4 Implementation 4.1 Implementation of the Deployment of Internal Production Lines in the Factory 4.2 Implementation of Multi-plant Deployment 5 Conclusion References Implementation of DOA Estimation Algorithm Based on FPGA 1 Introduction 2 Design of HLS Project 2.1 Algorithm Implement 2.2 Parallel Optimization 3 Simulation and Analysis 3.1 Accuracy Compared with MATLAB 3.2 Estimation Speed 4 Conclusion References Research on Dynamic Spectrum Allocation of Space-Air-Ground Integration 1 Introduction 2 SAG Integrated Communication Network 3 SAG Integration Spectrum Requirements 4 Dynamic Spectrum Allocation 5 Dynamic Spectrum Allocation Method Based on Multi-intelligent Body Strength 5.1 Dynamic Spectrum Allocation Model Analysis Based on DEC-POMDP 5.2 Dynamic Spectrum Allocation Method Based on DEC-POMDP Model 6 SAG Integration Spectrum Allocation 7 Conclusion References Research on Intelligent Access of Space-Air-Ground Integrated Network 1 Introduction 2 Space-Air-Ground-Sea Intergrated Network 2.1 Overview of the Research on Space Earth Integrated Network 2.2 Selection of Cross Layer Data Communication Gateway 3 Access of Space-Air-Ground-Sea Intergrated Network 3.1 Wireless Access Control Based on Artificial Intelligence 3.2 Multiple Access Selection in Heterogeneous Wireless Networks 4 Reinforcement Learning Based Intelligent Access of Space-Air-Ground-Sea Intergrated Network 4.1 Heterogeneous Wireless Network Access Algorithm 4.2 Heterogeneous Wireless Network Access Algorithm Based on Reinforcement Learning 5 Conclusion References Spectrum Sensing Based on Federated Learning with Value Evaluation Mechanism 1 Introduction 2 System Work 3 Spectrum Sensing Based on FL 3.1 Work Flow 3.2 Value Evaluation Mechanism of Parameters 4 Numerical Result 5 Conclusion References Application of Artificial Intelligence for Space-Air-Ground-Sea Integrated Network 1 Introduction 2 Space-Air-Ground-Sea Integrated Network 2.1 Geostationary Satellite Constellation 2.2 Non Geostationary Orbit Satellite Constellation 3 Artificial Intelligence for Space-Air-Ground-Sea Integrated Network 3.1 Deep Belief Architecture 3.2 Deep Q-network 3.3 LSTM 3.4 Convolutional Neural Networks 3.5 DDPG 4 Application of Reinforcement Learning for Space-Air-Ground-Sea Integrated Network 4.1 Network Control Based on Reinforcement Learning 4.2 Resource Allocation Based on Reinforcement Learning 4.3 Network Access Selection Based on Reinforcement Learning 5 Conclusion References Machine Learning Based 5G RAN Slicing for Channel Evaluation in Mobile State 1 Introduction 2 Related Work 3 System Model 4 Simulation and Analysis 5 Conclusion References Use Case Analysis and Architecture Design for 5G Emergency Communications 1 Introduction 2 Basics of 5G Public Safety Network 2.1 Application of Dynamic Message Provision in 5G Public Safety Network 2.2 Application of Network Slicing in 5G Public Safety Network 2.3 Application of C-RAN in 5G Public Safety Network 2.4 Application of D2D in 5G Public Safety Network 3 Emergency Communication Solutions Based on 5G 3.1 Portable 5G Private Network and 5G Public Network Collaboration Solution 3.2 Public Network UPF Sinking Solution 4 Conclusions References A Resource Allocation Method for Power Backhaul Network Based on Flexible Ethernet 1 Introduction 2 Related Work 3 Problem Description 3.1 FlexE Transport Mode 3.2 Specific Description of the Problem 4 Flow Scheduling Algorithm 4.1 FlexE-Unaware Scheduling Algorithm 4.2 FlexE-Terminating Scheduling Algorithm 5 Experiments and Results 5.1 Algorithm Evaluation Index and Test Scheme 5.2 Horizontal Comparison of Three Modes 6 Conclusion References Cooperative Routing Algorithm for Space-Based Information Network Based on Traffic Forecast 1 Introduction 2 Cooperative Routing Model 2.1 Space-Based Information Network Architecture 2.2 Satellite Traffic Forecast Method Based on LSTM 2.3 Space-Based Information Network Routing Planning Problem Model 3 Cooperative Routing Algorithm 3.1 Space-Based Information Network High and Low Orbit Satellite Cooperative Algorithm (HLCRA) 3.2 Comparison Algorithm and Time Complexity Analysis 4 Simulation 4.1 Simulation Scenarios and Simulation Parameter Settings 4.2 Simulation Results and Analysis 5 Concluding Remarks References Exploration on the Practice Teaching of Environmental Design Network Based on Mobile Internet Technology 1 Introduction 2 Problems Existing in Practical Teaching of Environmental Design Major 3 Practical Teaching System of Environmental Design Major in the Internet Plus Era 4 Reform Measures of Practical Teaching of Environmental Design Major in the Internet Plus Era References Modern Information Technology Develops Intelligent Elderly Care Service Industry 1 Introduction 2 The Current Situation of China’s Elderly Service Industry 2.1 The Demand of Elder Care Institutions Exceeds the Supply 2.2 Most of the Empty Nesters Are Elderly 2.3 Lack of Service-Oriented Talents 2.4 The Medical Level Needs to Be Improved 3 How to Development Elderly Service Industry 3.1 Improve Infrastructure Construction 3.2 Strengthen the Training of the Aged Service Talents 3.3 Courage All Parties to Participate in Elderly Service 3.4 Do a Good Job in Overall Supervision References Construction of Piano Live Broadcasting Platform Based on Wireless Network Communication Technology 1 Introduction 2 Construction on Piano Live Teaching Platform in Universities 2.1 Streaming Media Transmission Architecture 2.2 Live Teaching Platform Function 2.3 Live Video Streaming Process 3 Practice Path on Piano Live Teaching in Universities in the Post-epidemic Era 3.1 Pay Attention to the Cultivation of Students’ Musical Emotions 3.2 Expand Students’ Imaginal Thinking 3.3 Adopt Diverse Teaching Methods 3.4 Further Optimize Piano Teaching Design 3.5 Share Online Piano Teaching Resources 3.6 Reasonable Implementation Strategies for Live Teaching References Value Education System of College Students Based on Mobile Internet Technology 1 Introduction 2 Application of Mobile Internet Technology in the Value Education System of College Students 2.1 Value Education 2.2 Opportunities Brought by Mobile Internet Technology to College Students’ Values Education 2.3 The Dilemma that Mobile Internet Technology Brings to College Students’ Value Education 3 Experiment 3.1 Questionnaire Design 3.2 Reliability Test of the Questionnaire 4 Discussion 4.1 Survey Results 4.2 Targeted Suggestions 5 Conclusions References The Application of Computer Virtual Reality Technology in the Athletic Training of Colleges and Universities 1 Introduction 2 The Technical Advantages of Computer VR Technology 2.1 Information Interaction Characteristics 2.2 Perceived Characteristics 2.3 Features of Immersive Experience 3 The Characteristics of VR in College Sports Training 3.1 Motor Skill Training 3.2 Psychological Training 3.3 Theoretical Knowledge Learning 3.4 Virtual Exercise Experiment 4 The Importance of VR Technology in College Sports Training 4.1 Stimulate Students’ Enthusiasm for Learning 4.2 Guarantee the Safety of Students 4.3 Stimulate Students’ Innovative Ability 5 The Application Model of Virtual Technology in University Sports Training 5.1 Motion Analysis System Based on VR Technology 5.2 Virtual Action Comparison System Based on VR Technology 5.3 Use Virtual Display Technology for Remote Interactive Training 6 Conclusion References The Application of Intelligent Mobile Internet Methods in the Development of Smart Physical Education 1 Introduction 2 The Status Quo and Defects of China's Sports Industry 2.1 The Development Scale and Industrial Chain of the Sports Industry Have Limitations 2.2 The Sports Industry is Weakly Connected to Various Industries 2.3 There are Few International Brands in China's Sports Industry 3 Mobile Internet “Smart Sports” 3.1 Multi-agent 3.2 Non-disclosure of Sports Information 4 Research on the Development of China's Smart Sports Under the Background of Mobile Internet 4.1 Use Emerging New Media to Promote Smart Sports 4.2 Establish a Smart Sports Venue 4.3 Establish a Full-Featured Smart Sports App 4.4 Building a High Quality Sports Smart Product Brand 5 The New Trend of Sports Development in the Era of Mobile Internet 5.1 Mobile Internet is the Mainstream of Sports Development 5.2 Mobile Internet Smart Sports Basic Services 6 Conclusion References Survey on Wireless Power Transfer in Future Mobile Communication Network 1 Introduction 2 Joint Transmission in WPT 2.1 SWIPT 2.2 SWIPT 3 Combination of WPT and Mobile Communication Technologies 3.1 Millimeter Wave (mmWave) Aided WPT 3.2 Cognitive Radio (CR) Aided WPT 3.3 Multiple-Input Multiple-Output (MIMO) Aided WPT 3.4 Non-orthogonal Multiple Access (NOMA) Aided WPT 4 Opportunities and Challenges 5 Conclusion References Application of Modern Information Technology in Promoting the Reform of Art Teaching 1 Introduction 2 Significance of Information Technology to the Reform, Innovation and Development of Art Teaching 2.1 Reduction of Burden of Teachers in the Process of Art Teaching by Information Technology 2.2 Information Technology Makes Art Teaching More Convenient 2.3 Information Technology Can Better Show the Charm of Fine Arts 3 Application of Information Technology in Art Teaching in Universities 3.1 Using Information Technology to Expand Students’ Thinking Space and Cultivate Students’ Innovative Ability 3.2 Using Information Technology to Catch Students’ Eyes and Stimulate Their Interest in Learning 3.3 Using Information Technology to Enrich Teaching Content and Improve Teaching Quality 4 Conclusions References Application of Digital Media Technology in Modern Art Design 1 Introduction 2 Integrated Development of Digital Media Technology and Modern Art Design 2.1 Digital Media Technology Enriches Modern Art Design Forms 2.2 Digital Media Technology Promotes the Innovative Development of Modern Art Design 3 Influence of Digital Media Technology on Modern Art Design 3.1 Promoting the Infinite Expansion of Artistic Design Thinking 3.2 Making the Content of Art Design Richer 3.3 Promoting the Diversification of Art Design Means 4 Significance of the Progress of Digital Media Technology to Modern Art Design 4.1 Promoting the Development of Modern Art Design Forms 4.2 Expanding Modern Art Design Ideas 5 Conclusions References Testing Method of Shipborne Radar in Virtual Verification System 1 Introduction 2 Research on the Test Application of Shipborne Radar Testability in Virtual Verification System 2.1 Analysis of Shipborne Radar Test System 2.2 Analysis of Main Indicators of Shipborne Radar Test System 2.3 Analysis of Technical Parameters of Shipborne Radar 2.4 Virtual Verification Modeling of Radar Testability Based on Agent 2.5 Generation of Fault Sample Set and Fault Feature Extraction and Analysis 3 Experimental Research on the Testability of Shipborne Radar in the Virtual Verification System 3.1 Experimental Protocol 3.2 Research Methods 4 Analysis of the Test Experiment Based on the Testability of the Shipborne Radar in the Virtual Verification System 4.1 Test System Performance Comparison Analysis 4.2 Signal Pulse Width Test Results 5 Conclusion References Coexistence Analysis Between HIBS System and IMT System Below 3GHz Band 1 Introduction 2 System Model 2.1 System Topology 2.2 System Parameter 2.3 Propagation Model 2.4 Power Control Model 3 ACIR 4 Simulation Results 5 Conclusion References Photovoltaic Power Prediction Based on Wavelet Analysis 1 Introduction 2 Related Work 3 Methods 4 Experiments 5 Conclusion References Energy-Efficient Networking for Emergency Communications with Air Base Stations 1 Introduction 2 Related Work 3 Optimize Model Building 3.1 System-Related Models 3.2 Problem Optimization Model 4 Algorithm Design and Implementation 4.1 Algorithm Design 4.2 Simulation Experiments 4.3 Results and Evaluation References Space-Air-Ground Integrated Network Driven by 6G Technology 1 Introduction 2 Emerging Space Communication Technologies in 6G-SAGIN 2.1 Space Access Network 2.2 Satellite Communication 2.3 Laser Space Communication 2.4 Deep Space Optical Communication 2.5 Optical PAyload for Space Communication 3 Main Pillars of 6G-SAGIN 3.1 Physical Layer Innovation 3.2 Mobile Crowd Sensing 3.3 Intelligent Offloading 3.4 Super IoT 3.5 Stringent Authentication 3.6 Service Function Chaining 3.7 Ultra-Dense Cell-Free Massive MIMO 4 Future Research Direction 4.1 Under Water Communication 4.2 Dew Computing 4.3 Cross-Layer Communication 5 Conclusion References Federated Learning Based 6G NTN Dynamic Spectrum Access 1 Introduction 2 Basics of DSS and FL 2.1 Dynamic Spectrum Sharing 2.2 Federated Learning in Wireless Communications and Networking 3 FL Based 6G Dynamic Spectrum Sharing Framework 4 Future Directions and Challenges 4.1 Joint Processing 4.2 Privacy Issues 4.3 Asynchronous FL Optimization 5 Conclusion References Green Communication Architecture Based on Cloud Radio Access Network for Demand Response Resources of Virtual Power Plant 1 Introduction 2 Concept and Key Technology of Virtual Power Plant 2.1 Definition of Virtual Power Plant 2.2 Key Technologies of Virtual Power Plant 3 Green Communication Technology Based on C-RAN 3.1 C-RAN Communication Architecture 3.2 Virtual Power Plant Collaborative Architecture 3.3 Mathematical Model 4 Example Analysis 5 Conclusion References Real-Time Bandwidth Prediction and Allocation Method for Smart Grid Communication Network Services 1 Introduction 2 Real-Time Traffic Forecast Model Based on AUGRU 2.1 Real-Time Traffic Forecast Model Based on AUGRU 2.2 Data Organization 2.3 Traffic Forecast Correction Mechanism 3 Real-Time Bandwidth Allocation Method Based on DDQN 4 Simulation 5 Conclusion References Attack Portrait and Replay Based on Multi-spatial Data in Grid System 1 Introduction 2 Related Work 3 Methodology 3.1 LOF Algorithm 3.2 K-means Algorithm 3.3 The Algorithm Used in This Paper 4 Workflow 4.1 Data Processing 4.2 Portrait Construction 4.3 Portrait Visualization 5 Experiments 5.1 Datasets 5.2 Method Evaluation 5.3 Experimental Result 6 Conclusion References Radar Signal Classification Based on Bispectrum Feature and Convolutional Neural Network 1 Introduction 2 Bispectrum Feature of Signals at Low SNR 2.1 Bispectrum Theory 2.2 Nonparametric Estimation Method 3 Signal Classification Based on Convolutional Neural Network 3.1 Convolutional Neural Network 3.2 Experimental Setup 3.3 Experimental Results 4 Conclusion References Blockchain and Edge Computing Blockchain-Based Power Internet of Things Data Access Control Mechanism 1 Introduction 2 Blockchain-Based PIOT Data Access Control Model 3 Data Access Control Mechanism 3.1 Blockchain- Based PIOT Data Access Control Mechanism 3.2 Power Terminal Security Mechanisms for Data Query 4 Performance Analysis 5 Summary References Consortium Blockchain Based Anonymous and Trusted Authentication Mechanism for IoT 1 Introduction 2 System Architecture 2.1 System Initialization 2.2 Authentication 3 Security Analysis 4 Performance Analysis 4.1 Storage Cost 4.2 Communication Cost 4.3 Authentication Cost 5 Conclusion References Domain Name Management Architecture Based on Blockchain 1 Introduction 2 Background 3 Domain Name Management Architecture Based on Relay Chain 3.1 Overall Architecture 3.2 Domain Name Storage Architecture 3.3 Domain Name Management 4 Consensus Algorithm 5 Conclusion References A Novel Layered GSP Incentive Mechanism for Federated Learning Combined with Blockchain 1 Introduction 1.1 Contribution 2 Related Work 3 B-LSP in FL 3.1 B-LSP Process 3.2 Basic Cost Calculation Method 3.3 Shapley Value and Smart Contract 4 Theoretical Analysis 5 Conclusion and Outlook References Vehicle Searching in Underground Parking Lots Based on Blockchain 1 Introduction 2 System Implementation 2.1 Node Joining 2.2 Location Information Generation 2.3 Storage 3 System Evaluation 3.1 Simulation 3.2 Conclusion References Blockchain and Knowledge Graph Fusion Network Architecture Model 1 Introduction 2 Related Work 2.1 Blockchain 2.2 Knowledge Graph 3 Methodology 3.1 Intelligence Data Alliance Chain 4 Potential Research Directions 4.1 Attributive Reasoning 4.2 Target Recognition 4.3 Target Tracking 5 Conclusion References Blockchain Performance Optimization Mechanism Based on Caching Strategy 1 Introduction 2 Blockchain Architecture Based on Caching Strategy 2.1 Overall System Architecture 2.2 Cache Communication Mechanism 3 Blockchain Performance Optimization Strategy 3.1 Storage Optimization Strategy 3.2 Query Optimization Strategy 4 Simulation Test 4.1 Experimental Environment 4.2 Result Analysis 5 Summary References Multi Energy Coordinated Dispatching of Virtual Power Plant Based on Blockchain 1 Introduction 2 Blockchain Distributed Energy Scheduling Framework 2.1 User Authentication 2.2 Block Consensus 2.3 Energy Dispatching 3 Distributed Energy Dispatching Mechanism 3.1 Cost Objective Function 3.2 Distributed Energy Optimal Scheduling 4 Simulation Verification 4.1 Simulation Background 4.2 Scene Analysis 4.3 Cost Calculation 5 Summary References Research on Distributed Energy Trading Mode and Mechanism Based on Blockchain 1 Introduction 2 Consider the Risk Attitude and the Quotation Strategy of the Network Fee 2.1 A Pricing Strategy that Considers an Attitude to Risk 2.2 The Clearing Strategy Considered the Net Fee 3 Conclusion References BlockChain-Based Power Communication Network Cross-Domain Service Function Chain Orchestration Algorithm 1 Introduction 2 Problem Description 3 Models and Algorithms 4 Key Process 4.1 Credit Evaluation of Network Nodes 4.2 Node Trust Value Consensus Algorithm 5 Simulation Environment and Algorithm Comparison 6 Conclusion References Research on Intelligent Intrusion Detection Method of Power Information Network Under Cloud Computing 1 Introduction 2 Intelligent Intrusion Detection Method for Power Information Network Under the cloud computing 2.1 Intelligent Detection Based on Message Queuing Network 2.2 Intelligent Detection Vulnerability Risk Situation 3 Optimization of Intelligent Intrusion Detection Methods for Power Information Networks 3.1 Calculate Node Exception Score and Set Intelligent Detection Threshold 3.2 Design of Intrusion Detection Mode by Fully Connected Recurrent Neural Network 4 Experimental Analysis 5 Conclusion References Research on Cloud-Edge Collaboration Architecture for Intelligent Acquisition of Digital City Information Based on 5G Customized Network 1 Introduction 2 Architecture 2.1 Cloud-Edge Collaborative Deployment Architecture 2.2 Cloud-Edge Collaborative Architecture for Intelligent Acquisition of Digital City Information 3 Multi-source Perception Platform 3.1 Platform Architecture 3.2 Data Processing Flow 3.3 Platform Capabilities 4 Implementation 4.1 Comprehensive Management of Urban Environmente 4.2 Community Governance 5 Conclusion References Identification Hierarchical Cooperative Caching Strategy Based on Edge Computing 1 Introduction 2 System Model 2.1 IoT Architecture Model 2.2 Problem Modeling 3 Communication Delay Analysis 3.1 Communication Delay to Edge Node 3.2 Communication Delay to Blockchain Network 4 BPSO-SA Caching Strategy 4.1 Particle Evolution Model 4.2 Neighborhood Search Based on Metropolis Criterion 4.3 Process of BPSO-SA 5 Simulation Experiment Analysis 5.1 Experimental Parameter Setting 5.2 Result Analysis 6 Conclusion References Intelligent Park Organism Based on 5G Edge-Cloud Collaboration 1 Introduction 2 The Overall Architecture of the Intelligent Park Organism 2.1 Existing Problems in Building a Intelligent Park 2.2 Overall Scheme 3 Intelligent Park Networking Solution 3.1 5G Customized Network Features 3.2 Intelligent Park Networking 4 The Capabilities of Intelligent Park Organism 4.1 Panorama of the Park-3D Video Fusion Subsystem 4.2 Intelligent Vision 4.3 Digital Road 4.4 Intelligent Microgrid 4.5 Intelligent Collaboration and Evolution of Park Organism 5 Conclusion References Portable Citrus Detection System Combining UAV and Edge Equipment 1 Introduce 2 Related Work 2.1 UAV Aerial Photography Detection 2.2 Edge Computer Device Identification 3 Method 3.1 YOLOv5 3.2 CBAM 4 Experiment and Results 4.1 Datasets 4.2 Experimental Training Setting 4.3 Experiment 5 Summary References Q-learning Based Computation Offloading Algorithm in Mobile Edge Computing 1 Introduction 2 System Model 2.1 Network Model 2.2 SMDs Computation Model 2.3 MEC Computation Model 2.4 Problem Formulation 3 Problem Solution 4 Results and Discussion 5 Conclusion References Data Analysis I Research on Smart City Platform Based on 3D Video Fusion 1 Introduction 2 Access Layer 3 Fusion Rendering Layer 3.1 Camera Calibration 3.2 Image Stitching 3.3 Image Projection 3.4 Rendering Optimization 4 Presentation Layer 5 Application 5.1 Target Trajectory Tracking 5.2 AI Recognition and Analysis 5.3 Data Storage and Management 6 Summary References Research on Intelligent Finance in the Era of Big Data 1 Introduction 2 Overview of AI Techniques in Intelligent Finance 3 Blockchain Technique in Intelligence Finance 4 Knowledge Graph Technique in Intelligence Finance 5 Deep Learning Technique in Intelligence Finance 6 Conclusion References Data Mining and Reasoning of Radar Radiation Sources Based on Knowledge Graph 1 Introduction 1.1 The Identification of Radar Signal and Radiation Source 1.2 Association and Mining of Signal Data 2 Data Mining and Reasoning Technology Based on Knowledge Graph 3 The Construction of Knowledge Base and Reasoning Method Based on Knowledge Graph 3.1 The External Database of Radar Signal Data 3.2 The Construction of Knowledge Graph for Radar Signal 3.3 Similarity Analysis 4 Conclusion and Discussion References Exploration of English Learning in Cloud Classroom APP Based on Information Technology Platform 1 Introduction 2 Project-Based Higher Vocational English Teaching Mode Based on Cloud Class Teaching Under the Information Platform 2.1 Construction of a Project-Based Higher Vocational English Teaching Model Based on Cloud Class Teaching Under an Information Platform 2.2 Project-Based Higher Vocational English Teaching Practice Based on Cloud Class Teaching 2.3 Teaching Optimization Algorithm-Teacher “Teaching” Stage 3 Investigation and Research on the Project-Based Higher Vocational English Teaching Model Based on Cloud Class Teaching Under the Information Platform 3.1 Research Methods 3.2 Design and Distribution of Questionnaires 4 Data Analysis of the Project-Based Higher Vocational English Teaching Model Based on Cloud Class Teaching Under the Information Platform 4.1 Reasons for Using Cloud Class 4.2 Current Situation of Students’ Satisfaction with the Cloud Class Platform 5 Conclusion References Data Analysis of University Innovation Fusion Based on Big Data Technology 1 Current Situation of Mass Innovation Education in Private Universities 2 Innovation and Entrepreneurship Education and Professional Education Help Mass Innovation Education 3 Integration Method of Mass Innovation and Professional Education in Private Colleges in China 3.1 Change the Educational Concept and Cover All the Innovation and Entrepreneurship Courses 3.2 Integrate the Innovation and Entrepreneurship Education into the Whole Process of Talent Training 3.3 Promote the Integration of Big Innovation Competition and Big Training Projects 4 Conclusion References Investigation and Analysis of Online Teaching Documents Based on Data Mining Technology 1 Introduction 2 Online Teaching Methods of Higher Vocational Education Under the Background of Big Data 3 Innovative Experiment of Online Teaching Management Model for Higher Vocational Education 3.1 Subject 3.2 Establish a Model Evaluation Index System 3.3 Statistics 4 Innovative Experimental Analysis of Online Teaching Management Model for Higher Vocational Education 5 Conclusions References Evaluation Index System of Student Achievement Based on Big Data Analysis 1 Introduction 1.1 Research Status 1.2 Research Content of This Paper 2 Is the College Test a Routine Objective Reference Test 2.1 Data Selection 2.2 The Frequency Distribution Table and Descriptive Statistics 2.3 Derivative Fraction 3 Test Whether the Test Scores Obey the Normal Distribution 3.1 Histogram 3.2 Chi-Square Goodness-of-Fit Test 4 Requirements for Difficulty and Discrimination 5 Estimated Reliability 6 Conclusions References “VR + VCD” Information Technology to Realize the Teaching System Innovation Exploration and Algorithm Design 1 Introduction 2 “VR + VCD” Collaborative Innovation to Realize Teaching System Exploration and Algorithm Design 2.1 Application Value of “VR + VCD” Collaborative Innovation in Teaching 2.2 “VR + VCD” Collaborative Innovation to Realize the Exploration of the Teaching System 2.3 Co-evolutionary Teaching and Learning Optimization Algorithm Based on VR 3 “VR + VCD” Collaborative Innovation to Achieve Teaching System Exploration and Algorithm Design Experimental Research 3.1 Research Objects 3.2 Experimental Method 3.3 Questionnaire Method and Recovery 4 “VR + VCD” Collaborative Innovation to Realize Teaching System Exploration and Algorithm Design Data Analysis 4.1 Enthusiasm of Students to Study After Class 4.2 Comparison of Students’ Memory Effect on Knowledge Points 5 Conclusion References Data Asset Model Construction Based on Naive Bayes Algorithm Technology 1 Question Elicitation 1.1 Background of Data Asset Accounting Recognition 1.2 The Difficult Problem of Accounting Confirmation of Data Assets 1.3 Literature Review and Areas to Be Broken Through 2 The Construction and Application of Data Asset Accounting Recognition Model 2.1 The Idea of Model Construction 2.2 The Process of Model Construction 2.3 Model Solution and Application 3 Conclusion References Cultural Creative Products Based on Information Processing Technology 1 Introduction 2 CAC Industries or Products in the Context of IT 2.1 Digital Mass Communication of CAC Industries or Products in the Context of IT 2.2 Internet Innovative Applications of CAC Industries or Products in the Context of IT 2.3 Analysis of Location Selection to Aggregation of CAC Industries or Product Practitioners in the Context of IT 3 CAC Industries or Product Research Experiments Under the Background of IT 3.1 Research Objects 3.2 Data Sources 4 Experimental Analysis of CAC Industries or Product Research Under the Background of IT 4.1 Employment Distribution and Output Value of CAC Industries in London 4.2 Distribution of Employment Population and Output Value by Industry in Beijing’s CAC Industries 5 Conclusions References Research on Online Teaching Model Mining Based on Network Database 1 Introduction 2 Higher Vocational Education Methods for Online Teaching Management 3 Online Teaching Management Higher Vocational Education Experiment 3.1 Subject 3.2 Establish a Model Evaluation Index System 3.3 Determine the Evaluation Weight 3.4 Statistics 4 Online Teaching Management Higher Vocational Education Experimental Analysis 5 Conclusions References Construction of Hotel Management Software Model Based on Network Information Technology 1 Introduction 2 Architecture Design of Practical Teaching System of Hotel Management Major 3 Existing Problems in the Practical Teaching of Hotel Management Major 4 Practical Teaching Reform Measures of Hotel Management Major Under the Background of Information Technology 5 Conclusion References Terminal Model of Japanese Listening Resource System Based on Digital Audio Technology 1 Introduction 2 Digital Audio Technology 2.1 Encoder Structure of MPEG-4 2.2 System Terminal Model of MPEG-4 3 Text Conversion to Japanese Listening File 4 Application of Japanese Listening Resources 5 Conclusion References AR Tec