Internet of Things – ICIOT 2021: 6th International Conference, Held as Part of the Services Conference Federation, SCF 2021, Virtual Event, December ... (Lecture Notes in Computer Science, 12993)

This book constitutes the proceedings of the 6 th International Conference on Internet of Things, ICIOT 2021, held virtually as part of SCF 2021, during December 10-14, 2021. The 8 full papers presented in this volume were carefully reviewed and selected from numerous submissions. The conference Internet of Things (ICIOT 2021) covers state-of-the-art technologies and best practices of Internet of Things, as well as emerging standards and research topics which would define the future of Internet of Things. Preface Organization Conference Sponsor – Services Society About the Services Conference Federation (SCF) Contents An Overview of Human Activity Recognition Using Wearable Sensors: Healthcare and Artificial Intelligence 1 Introduction 2 Human Activity Recognition: A Primer 3 HAR Applications in Healthcare 3.1 Case 1: Identification of Early Mobility Activity for ICU Patients 3.2 Case 2: Identification of Gait Characteristics for DMD Patients 3.3 Summary of Our Projects 4 System Design 4.1 Sensor 4.2 Feature Extraction and Selection 4.3 AI Model Selection 5 Challenges and Opportunities 5.1 Data Sparsity 5.2 Model Interpretability 5.3 Concurrent Activities 5.4 Composite Activities 5.5 Privacy 5.6 Opportunities of HAR for Healthcare 6 Conclusion References Risks and Challenges of Training Classifiers for IoT 1 Introduction 2 Background 2.1 Packet CAPture (PCAP) 2.2 Zeek 2.3 Gradient Boosted Decision Tree (GBDT) 3 Objective and Datasets 4 Blind Learning Approach with State-of-the-Art Techniques 4.1 Pre-processing 4.2 Training 4.3 Validation 5 Expert-Guided Learning Approach 5.1 Pre-processing 5.2 Training 5.3 Validation 6 Discussion 7 Conclusion References IoT Applications in Universities: A Systematic Mapping 1 Introduction 2 Research Methodology 2.1 Goal Setting 2.2 Research Questions 2.3 Source Research and Selection Strategies 2.4 Inclusion and Exclusion Criteria 3 Protocol Execution 4 Results 4.1 Which Universities Use the Internet of Things? 4.2 What Applications Within Universities that Use the Internet of Things? 4.3 What Technologies Are Used to Use the Internet of Things Within Universities? 4.4 What Advantages and Disadvantages of Technologies Used in Universities When Using the Internet of Things? 4.5 What System Architectures Have Been Proposed or Used in IoT Work in Universities? 5 Conclusion References Middleware of Enterprise 5G Messaging Services: Design and Implementation 1 Introduction 2 General Design of 5GMS Middleware 2.1 System Architecture 2.2 Function Design 3 Implementation Scheme of 5GMS Middleware 3.1 General Workflow 3.2 Implementation Scheme 4 Conclusion References Blockchain Developments and Innovations – An Analytical Evaluation of Software Engineering Approaches 1 Introduction 2 Background 2.1 Blockchain 2.2 Development of Blockchain-Based Systems 3 Existing Studies of Blockchain-Based Systems Development 3.1 CBDG 3.2 BADAO 3.3 BSDP 3.4 BSCRE 3.5 BAFISCT 3.6 BCSTM 4 Criteria-Based Evaluation 4.1 Evaluation Framework 4.2 Evaluation Outcomes 5 Criteria-Based Evaluation 5.1 Findings 5.2 Limitations 6 Conclusions and Future Work References SimuMan: A Simultaneous Real-Time Method for Representing Motions and Emotions of Virtual Human in Metaverse 1 Introduction 2 System Framework 3 Continuous Emotion Transformation and Its Relevant Motions 3.1 Human Skeleton Motions and Skinning 3.2 Personalized Facial Expression 3.3 Synchronization of Human Motions and Emotions 4 Experimental Results and Analysis 4.1 Experimental Results 4.2 Test Procedure and Results 4.3 Test Plan 5 Conclusion References Electric Transformer Oil Leakage Visual Detection as Service Based on LSTM and Genetic Algorithm 1 Introduction 2 Related Works 2.1 Manifestation of Transformer Leakage 2.2 Causes of Transformer Oil Leakage 2.3 Treatment Methods 3 Solution Architecture 3.1 Hardware Deployment 3.2 Software Architecture 3.3 Functional Modules 4 Oil Leakage Detection 5 Results and Discussion References MRA: Metaverse Reference Architecture 1 Introduction 2 The Rise of the Metaverse 3 The Connotation of Meta and Verse 4 Resource Management of Metaverse 5 Metaverse Reference Architecture (MRA) 5.1 User Interactions 5.2 Business Scenarios 5.3 Services Store 5.4 Service Components 5.5 Infrastructure 5.6 Integration 5.7 Data and Intelligence 5.8 Security and Privacy 5.9 Quality of Services 5.10 Governance 6 Conclusions and Future Directions References Author Index