Innovative Mobile and Internet Services in Ubiquitous Computing : Proceedings of the 17th International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2023)

This book provides latest research findings, methods and development techniques, challenges and solutions from both theoretical and practical perspectives related to Ubiquitous and Pervasive Computing (UPC) with an emphasis on innovative, mobile and internet services. With the proliferation of wireless technologies and electronic devices, there is a fast-growing interest in UPC, which enables to create a human-oriented computing environment where computer chips are embedded in everyday objects and interact with the physical world. Through UPC, people can be online even while moving around, thus having almost permanent access to their preferred services. With a great potential to revolutionize our lives, UPC also poses new research challenges. Welcome Message of IMIS-2023 International Conference Organizers Organization IMIS-2023 Keynote Talks Evolution of Intelligent Software Agents Securing Mobile Wireless Networks Contents An Enhanced AI-Based Vehicular Driver Support System Considering Hyperparameter Optimization 1 Introduction 2 Overview of YOLO Series 3 Distracted Driving Detection System 3.1 Overview 3.2 Classification 3.3 Dataset 4 Evaluation Results 4.1 Impact from GA Generations 4.2 Classification Performacne Using Optimized Hyperparameter 5 Conclusions References An AOI-Based Surface Painting Equipment 1 Introduction 2 Painting Process Planning 3 Metal Parts Painting Equipment Based on AOI 4 Discussions 5 Conclusions References An Aircraft Assembly System Based on Improved YOLOv5 1 Introduction 2 Preliminaries 2.1 Computer-Aided Aircraft Assembly 2.2 Object Detection 2.3 Synthetic Dataset 3 Method 3.1 Mixed Aircraft Component Dataset (MACD) 3.2 Basic Network Framework 3.3 A Priori Anchor Box Computing 3.4 SE-YOLOv5 4 Experiment 4.1 Dataset 4.2 Evaluation Metrics 4.3 Network Training and Testing 4.4 AR Assembly Assistant System 5 Conclusion References Hyperparameter Tuning and Comparison Analysis of the DNN Model to Predict Wireless Network Conditions of Live Video Services 1 Introduction 2 Related Work 2.1 Hyperparameter – Activation Function 2.2 Hyperparameter – Dropout 2.3 Hyperparameter – Batch Size 2.4 Hyperparameter – Weight Initialization 3 Proposed Scheme 3.1 Dataset 3.2 Deep Neural Network Architecture 3.3 Hyperparameter Values 4 Performance Evaluation 5 Conclusion References A Soldering Motion Analysis System for Monitoring Whole Body of People with Developmental Disabilities 1 Introduction 2 Proposed System 3 Experimental Results 4 Conclusions References A Fuzzy Theory Based Attitude Control for Takeoff of Quadrotor 1 Introduction 2 Proposed System 2.1 Architecture of Quadrotor 2.2 Fuzzy Theory Based Attitude Control in Takeoff Method 3 Experimental Results 4 Conclusions References A New Method for Improving Cache Hit Ratio by Utilizing Near Network Cache on NDN 1 Introduction 2 Related Works 2.1 Overview of NDN 2.2 Cache Finding Except from CRs Belonging FIB Forwarding Path 3 Method for Utilizing Nearby Cache for Improving Cache Hit Ratio 3.1 MUNC: Method for Utilizing Nearby Cache 4 Performance Evaluations 4.1 Effects of Number of Contents and CS Size for Cache Hit Ratio 4.2 Characteristics of Cache Hit Ratio of Each User 5 Conclusion References An Analysis of Theoretical Network Communication Speedup Using Multiple Fungible Paths 1 Introduction 2 Related Work 3 Methodology 4 Results 5 Conclusion References Universal Intrusion Detection System on In-Vehicle Network 1 Introduction 2 CAN Specification 3 Related Works on Automotive Security 4 Data Pre-processing and Deep Learning Architectures 4.1 Data Pre-processing 4.2 Deep Learning Architectures 5 Result Evaluation 6 Conclusion References The Comparison of Machine Learning Methods for Email Spam Detection 1 Introduction 2 Related Work 3 Machine Learning Algorithms 3.1 Random Forest (RF) 3.2 Support Vector Machine (SVM) 3.3 Decision Tree 3.4 Naïve Bayes (NB) 3.5 K-Nearest Neighbors (K-NN) 4 Email Dataset 5 A Method for Email Spam Detection 6 Conclusion References A Lightweight Intrusion Detection System on In-Vehicle Network Using Polynomial Features 1 Introduction 2 Related Works 3 Data Pre-processing and Deep Learning Architectures 3.1 Data Pre-processing 3.2 Deep Learning Model Architecture 4 Result Evaluation 5 Conclusion References Fuzz Testing and Safe Framework Development for Vehicle Security Analysis 1 Introduction 2 Related Works of Related Research 2.1 CAN Fuzzing Method 2.2 CAN Message Analysis Method 3 Proposed Framework 3.1 CAN Network Background 3.2 Building an In-vehicle Network Test Framework 4 Designing the Automatic Fuzzing Test 4.1 Dataset Preparation 4.2 Input Preparation and Injection 4.3 Experimental Result 5 Conclusion and Future Plan References Advanced Mathematics Curriculum Reform Based on Nine Screen Method and CDIO Educational Concept 1 Introduction 1.1 Reform on Advanced Mathematics Teaching Mode 1.2 Reform on Advanced Mathematics Teaching Model 2 Teaching Content Reform 3 Teaching Strategies and Techniques 4 Effect of Teaching Reform 5 Conclusions References Proposal of a Music Auditioning Application Using Music Compact Disk Jacket as Augmented Reality Marker 1 Introduction 2 Related Works 3 System Architecture 3.1 Mobile Agent 3.2 CD Jacket Image Markers Management Server 3.3 Sample Sound Source/Artists Information Management Server 3.4 Database Server Group 4 Prototype System 5 System Evaluation 6 Conclusion References Proposal of a Real-Time Video Avatar Generation Method for Metaverse Environment 1 Introduction 2 Related Works 3 Previous Study 4 Research Objective 5 System Configuration 5.1 Person Extraction Manager 5.2 Image Processing Manager 5.3 Canvas 6 Real-Time Video Avatar Generation Method 6.1 Person Extraction Function 6.2 Image Joining Function 6.3 Background Clipping Function 7 System Evaluation 7.1 Sense of Presence 7.2 Room-Sharing Feeling 7.3 Information Sharing and Decision-Making Effectiveness 8 Conclusion References An Efficient Privacy-Preserving Authentication Scheme Based on Shamir Secret Sharing for VANETs 1 Introduction 2 Preliminaries 2.1 ECDLP 2.2 Mathematical Hard Problems 2.3 Shamir Secret Sharing 3 The Proposed Scheme 3.1 Setup 3.2 V2I Authentication Protocol 3.3 Pseudonym Acquiring and Changing Mechanism 3.4 V2V Authentication Protocol 4 Security Analysis 5 Performance Evaluation 6 Conclusion References A Fuzzy-Based System for Selection of Radio Access Technology in 5G Wireless Networks Considering QoE as a New Parameter 1 Introduction 2 Software-Defined Networks (SDNs) 3 Fuzzy Logic 3.1 Linguistic Variables 3.2 Fuzzy Control Rules 3.3 Defuzzificaion Method 4 Proposed Fuzzy-Based System 5 Simulation Results 6 Conclusions and Future Work References Assessment of FC-RDVM and LDIWM Router Replacement Methods by WMN-PSOHC Hybrid Simulation System Considering Chi-Square Mesh Client Distribution 1 Introduction 2 Node Placement Problem in WMNs 3 Intelligent Algorithms 3.1 Particle Swarm Optimization 3.2 Hill Climbing 4 WMN-PSOHC Hybrid Simulation System 5 Simulation Results 6 Conclusions References Implementation of FC-RDVM in WMN-PSOHCDGA System Considering Two Islands Distribution of Mesh Clients: A Comparison Study of FC-RDVM and RDVM Methods for Small Scale and Middle Scale WMNs 1 Introduction 2 Intelligent Algorithms for WMN-PSOHCDGA System 2.1 Particle Swarm Optimization 2.2 Hill Climbing Algorithm 2.3 Genetic Algorithm 2.4 Comparision of GA, PSO and HC 3 WMN-PSOHCDGA System Description 4 Simulation Results 5 Conclusions References A Comparison Study of FBR and FBRD Protocols for Underwater Optical Wireless Communication Using Transporter Autonomous Underwater Vehicles 1 Introduction 2 FBR and FBRD Protocols 3 Implementation of FBR and FBRD Protocol in the ONE Simulator 4 Simulations Scenario for Comparing FBR and FBRD Protocol for UOWC Using Transporter AUVs 5 Simulation Results 6 Conclusions and Future Work References General Dynamic Difficulty Adjustment System for Major Game Genres 1 Introduction 2 Related Works 3 Dynamic Difficulty Adjustment System 4 Results and Discussion 5 Conclusion References Method of Facial De-identification Using Machine Learning in Real-Time Video 1 Introduction 2 Related Work 2.1 YOLO 2.2 Facial Landmark 3 Proposed Method 3.1 Methodology 3.2 Experiment 4 Conclusions References Softprocessor RISCV-EC for Edge Computing Applications 1 Introduction 2 Related Work 3 Microarchitecture 3.1 Softprocessor Design 3.2 Instructions Type 4 Numerical Results 4.1 Resource Usage 4.2 Performance Comparison 5 Conclusions References Vulnerability of the Hypercube Network Based on P2-cuts 1 Introduction 2 Preliminary 3 Main Results 4 Conclusion References Applications of Artificial Fish Swarm Algorithms for Indoor Positioning and Target Tracking 1 Introduction 2 AFSA 3 AFSA Target Positioning and Tracking Methods 3.1 Target Positioning Method 3.2 Target Tracking Method 4 Simulation Results 5 Conclusions References Attacks and Threats Verification Based on 4G/5G Security Architecture 1 Introduction 2 Background 2.1 Attach Process 2.2 Key Hierarchy 2.3 Authentication and Key Agreement 3 Experiment and Results 3.1 Extracting IMSI Code Using DoS Attack 3.2 Sending Malicious SMS Using Downgrade Attack 4 Conclusion References Design of a Composite IoT Sensor Stack System for Smart Agriculture 1 Introduction 2 System Principle 2.1 MPPT Solar Controller 2.2 Wind Direction Sensor, Wind Speed Sensor 2.3 5-in-1 Air Sensor 2.4 Rain Sensor 2.5 6-in-1 Soil Sensor 3 System Design 4 System Validation 5 Conclusion References The Implement of a Reconfigurable Intelligence Trust Chain Platform with Anti-counterfeit Traceable Version Function for the Customized System-Module-IC 1 Introduction 2 Related Works 3 The Implement Platform of Anti-counterfeit Traceable Version of the Customized System-Module-IC by Using Reconfigurable Intelligence Trust Chain 3.1 Registration Phase 3.2 Reconfigurable Intelligence Trust Chain Phase 3.3 Real-Time Challenge for the Customized System, Module, or IC Chip Phase 4 Experimental Results 5 Conclusion References Prototyping of Haptic Datagloves for Deafblind People 1 Introduction 2 Literature Overview 3 The Haptic Dataglove Prototyping Process 3.1 The Dataglove Input and Its Enhancements 3.2 The Haptic Feedback 3.3 The Integrated System Prototype 4 Conclusions and Future Works References The Design and Implementation of a Weapon Detection System Based on the YOLOv5 Object Detection Algorithm 1 Introduction 2 Literature Review and Background 2.1 Deep Learning-Based Object Detection 2.2 R-CNN 2.3 Fast RCNN 2.4 Faster RCNN 3 Analysis and Study of YOLO Algorithm 3.1 Backbone and Neck Structures 3.2 Analysis of YOLOv5 Algorithm 4 YOLOv5 Improvements and Experiments 4.1 Experimental Dataset (Weapon Dataset) 4.2 Experimental Results 5 Conclusions References DR.QG: Enhancing Closed-Domain Question Answering via Retrieving Documents for Question Generation 1 Introduction 2 Methodology 2.1 DR.QG 2.2 DR.MQG 3 Experiments 3.1 Automatic Metrics 3.2 Experiment Datasets 3.3 Implementation Details 3.4 Results 4 Conclusion References QoS-Oriented Uplink OFDMA Random Access Scheme for IEEE 802.11be 1 Introduction 2 Uplink OFDMA Random Access (UORA) 3 Related Studies 4 Proposed Solutions 5 Simulation and Discussion 6 Conclusions and Future Work References Regression Testing Measurement Model to Improve CI/CD Process Quality and Speed 1 Introduction 2 CI/CD Process and Regression Testing 2.1 Relationship between CI/CD Process and Regression Testing 2.2 Importance of Regression Testing 3 Quality Items and Influencing Factors of Regression Testing 3.1 Main Features of Regression Testing 3.2 Quality Influencing Factors of Regression Testing 4 Regression Testing Measurement Model and Improvements 4.1 Regression Testing Measurement Model 4.2 RT Workflow Improvements 5 Advantages of RTM-Based Regression Testing 6 Conclusion References A Study on the Abnormal Stock Returns of Listed Companies in Taiwan's Construction Sub-industry due to the Covid-19 Epidemic Announcement 1 Introduction 2 Methodology 2.1 Research Periods and Event Days 2.2 Samples and Data 2.3 Building Expected Return on Stocks 2.4 Test for Abnormal Rate of Return 3 Empirical Results 3.1 Building Sub-Industry 3.2 Construction Sub-industry 3.3 Other Sub-industry 4 Results and Suggestions Reference The Business Model of Cross-Border E-Commerce: Source Globally, Sell Globally 1 Introduction 2 Literature Review 2.1 Definition and Application of B2B 2.2 Definition and Application of B2C 2.3 Definition and Application of O2O 3 Case Study and Research Methods 3.1 Case Profile 3.2 Business Model Diagram Analysis 4 Analysis Results 4.1 Value Propositions 4.2 Core Competencies (Key Resources) 4.3 Key Activities 4.4 Partners (Key Partnerships) 4.5 Target Customers (Customer Segments) 4.6 Channels 4.7 Customer Relationships 4.8 Sources of Income (Revenue Streams) 4.9 Cost Structure 5 Conclusion References Impact of SARS and COVID-19 on Taiwan’s Tourism Industry 1 Introduction 2 Literature Review 3 Research Methods 3.1 Event Study Method 3.2 Data Sources and Samples 4 Empirical Results 4.1 Verification of the Average Abnormal Rate of Return (AR) of E1 on the Event day 4.2 Verification of E1 Average Cumulative Abnormal Rate of Return (CAAR) on the Event day 4.3 Verification of E2 Average Abnormal Rate of Return (AR) on the Event day 4.4 Verification of E2 Average Cumulative Abnormal Rate of Return (CAAR) on the Event day 4.5 Verification of the Average Abnormal Rate of Return (AR) of E3 on the Event day 4.6 Verification of E3 Average Cumulative Abnormal Rate of Return (CAAR) on the Event day 4.7 Verification of E4 Average Abnormal Rate of Return (AR) on the Event day 4.8 Verification of E4 Average Cumulative Abnormal Rate of Return (CAAR) on the Event day 5 Conclusion References Using the Balanced Scorecard to Analyze Bank Operational Performance – Comparison of Domestic and Foreign Banks 1 Introduction 2 Literature Review 2.1 The Nature of the Balanced Scorecard 2.2 Four Aspects of Balanced Scorecard 3 Research Design 3.1 Research Methods 3.2 Research Object 3.3 Case Company Profile 4 Empirical Results 4.1 Situation of the Four Aspects of the Balanced Scorecard 5 Conclusion 5.1 Consider the Balanced Scorecard Indicators 5.2 Integration with Existing Enterprise Systems 5.3 Systematic Architecture References The Influence of CEO/CFO Turnover on Company Value 1 Introduction 2 Literature Review 2.1 The Literature on Corporate Value 2.2 Literature on Managerial Turnovers 3 Research Methods References The Relationships Between Underpricing and Turnover: The Study of Seasoned Equity Offerings 1 Introduction 2 Literature Review 2.1 Underpricing 2.2 Performance 3 Methodology 3.1 Model 3.2 Abnormal Return 3.3 Sample 4 Empirical Result 4.1 Descriptive Statistical Analysis 5 Conclusion References Research on the Influence of On-the-go Cross-store Access through APPs on Consumer Behavior 1 Introduction 2 Literature Review 2.1 Features and Characteristics of APP 2.2 Unified Theory of Acceptance and Use of Technology (UTAUT) 3 Research Model and Hypothesis 4 Data Analysis 5 Conclusions References Author Index