BROADBAND COMMUNICATIONS, NETWORKS, AND SYSTEMS : 12th eai international.

Preface
Organization
Contents
Broadband Communications, Networks, and Systems: Theory and Applications
A Machine Learning-Based Elastic Strategy for Operator Parallelism in a Big Data Stream Computing System
	Abstract
	1 Introduction
		1.1 Contributions
		1.2 Paper Organization
	2 Me-Stream Architecture
	3 Me-Stream Framework
		3.1 Parallel Bottleneck Identification
		3.2 Parameter Plan Generation
		3.3 Parameter Migration and Conversion
		3.4 Instances Scheduling
	4 Performance Evaluation
		4.1 Experimental Environment and Parameter Settings
		4.2 Performance Results
	5 Related Work
	6 Conclusions and Future Work
	Acknowledgements
	References
End-to-End Dynamic Pipelining Tuning Strategy for Small Files Transfer
	1 Introduction
	2 Background and Related Work
		2.1 GridFTP
		2.2 Related Work
	3 Optimal Pipelining Adjustment
		3.1 Pipelining Calculation
		3.2 File Classification
		3.3 File Queue Rearrangement
	4 Experiment
		4.1 Experiment Environment
		4.2 Performance Analysis
	5 Conclusion and Future Work
	References
Containers' Privacy and Data Protection via Runtime Scanning Methods
	1 Introduction
	2 Related Work
	3 Security Framework for Containers Environments
	4 Experiments
		4.1 The Scanning Engine Selection—Experiment
		4.2 Case Studies
	5 Analysis
	6 Results
		6.1 Recommendations
	7 Conclusions
	References
Digital Twin for Cybersecurity: Towards Enhancing Cyber Resilience
	1 Introduction
	2 Digital Twin for Cybersecurity
	3 Cybersecurity of Digital Twin
	4 Challenges and Future Directions
		4.1 Potentials of DTs with Cybersecurity
	5 Conclusion
	References
Differential Privacy-Based Permissioned Blockchain for Private Data Sharing in Industrial IoT
	1 Introduction
	2 Literature Review
	3 Proposed Scheme: DH-IIoT
		3.1 System Model
		3.2 Threat Model
		3.3 Differential Privacy
		3.4 Working of DH-IIoT
	4 Performance Evaluation
		4.1 Experimental Setup
		4.2 Benchmark and Transaction Configuration
		4.3 Complexity Analysis
		4.4 Simulation Results and Discussion
	5 Conclusion
	References
Efficient Privacy-Preserving User Matching with Intel SGX
	1 Introduction
	2 Related Work
	3 System Architecture
		3.1 System Design
		3.2 SSE Construction
		3.3 Design Choices
		3.4 Adversary Model
	4 Privacy-Preserving User Matching Protocol
		4.1 Construction of Improved Index Map
		4.2 Construction of Privacy-Preserving Matching Protocol
	5 Adversary Model and Security Analysis
	6 Experiments and Performance Analysis
		6.1 Space Complexity
		6.2 Performance of User Matching Protocols
	7 Conclusion
	References
Developing an Online Examination Timetabling System Using Artificial Bee Colony Algorithm in Higher Education
	Abstract
	1 Introduction
	2 Literature Review
	3 A Conceptual Model of the Online Examination Timetabling
		3.1 OET Problems Features
		3.2 Symbols and Terms Definition
		3.3 Hard Constraints and Fitness Function
		3.4 Soft Constraint
		3.5 The Proposed Conceptual Model
		3.6 Constraint Handling Approach
	4 A Modified ABC Algorithm for the Proposed OET Model
		4.1 Description of Original ABC Algorithm
		4.2 A Modified ABC Algorithm for OET
	5 Experiment
		5.1 Experimental Settings
		5.2 Experimental Results
	6 Comparison Study
	7 Conclusions
	Acknowledgment
	References
A Topology-Aware Scheduling Strategy for Distributed Stream Computing System
	Abstract
	1 Introduction
		1.1 Contributions
		1.2 Paper Organization
	2 Related Work
	3 Problem Statement
		3.1 DAG Model
		3.2 Communication Model
	4 Ts-Stream Overview
		4.1 System Architecture
		4.2 Graph Division
		4.3 Algorithm Description of Ts-Stream
	5 Performance Evaluation
		5.1 Experimental Environment and Parameter Setup
		5.2 Performance Results
	6 Conclusions and Future Work
	Acknowledgements
	References
A Data Stream Prediction Strategy for Elastic Stream Computing Systems
	Abstract
	1 Introduction
		1.1 Background and Motivation
		1.2 Contributions
		1.3 Paper Organization
	2 Related Work
	3 Problem Statement
		3.1 Application Model
		3.2 Prediction Model
		3.3 Latency Estimation Model
	4 Dp-Stream Overview
		4.1 System Architecture
		4.2 Data Stream Prediction Algorithm
		4.3 Resource Scheduling
	5 Performance Evaluation
		5.1 Experimental Environment and Parameter Setup
		5.2 Prediction Model Evaluation
		5.3 Resource Scheduling Strategy Evaluation
	6 Conclusions and Future Work
	Acknowledgements
	References
Blockchain Enabled Integrity Protection for Bodycam Video
	1 Introduction
		1.1 Background
		1.2 Bodycam Use Cases and Challenges
		1.3 Reference System
		1.4 Results Discussion Points
		1.5 Further Work
		1.6 Conclusion
	References
Road Rage Recognition System Based on Face Detection Emotion
	Abstract
	1 Introduction
	2 Related Work
	3 Methodology
		3.1 Labeling Data Set Using Emotional Intelligence Scale
		3.2 Recognition from Expression to Emotion
		3.3 Sliding Window Technology Application
		3.4 Emotional Weighting Method to Determine Road Rage (Scoring Method)
	4 System Design
		4.1 Scenario Description
		4.2 Implementation of the Sliding Window Mechanism
		4.3 Emotional Weighting Analysis Method Implementation
	5 Evaluation
		5.1 Experimental Design
		5.2 Summary of the Comparison of the Three Schemes
	6 Conclusion
	Acknowledgements
	References
A Drip Irrigation Remote Control System Using 5G-IoT Technology
	1 Introduction
	2 Platform of Remote Irrigation Control System
		2.1 Hardware Overview of Drip Irrigation System
	3 Software Layered Architecture Design
		3.1 Physical Layer Software Algorithms Design
		3.2 Application Layer Software Algorithm Design
	4 Results and Validation
	5 Conclusion
	References
Multipath QUIC – Directions of the Improvements
	Abstract
	1 Introduction
	2 Multipath Transmission
	3 HoL Blocking Phenomenon
		3.1 Path-Related HoL Blocking
		3.2 Stream-Related HoL Blocking
		3.3 Protocol Efficiency
	4 Setup Design
	5 Results
		5.1 Path Controllers
		5.2 Master Controller and Path Scheduler
		5.3 Stream Scheduler
	6 Result Assessment
	7 Conclusions
	Acknowledgement
	References
ARTI: One New Adaptive Elliptical Weighting Model Combining with the Tikhonov-ℓp-norm for Image Reconstruction
	Abstract
	1 Introduction
	2 Radio Tomographic Imaging
		2.1 Introduction of RTI
		2.2 Elliptical Weighting Model Considering Horizontal Distance Attenuation
	3 TIKHONOV-ℓp-norm-Based Image Reconstruction
	4 Experimental Validation and Performance Analysis
		4.1 Experiment Setup
		4.2 Positioning Performance Evaluation
		4.3 Performance Analysis of Different Ellipse Models
		4.4 Comparative Analysis of Different Image Reconstruction
	5 Conclusions
	Conflicts of Interest
	References
Calculation and Numerical Simulation of Building Integrated Photovoltaic System Based on BIM Technology
	Abstract
	1 Introduction
	2 System Description and BIM Modelling
	3 Solar Radiation Analysis
		3.1 Solar Model
		3.2 Shadow Model
		3.3 Radiation Model
	4 Numerical Simulation
	5 Conclusion
	References
Connected Autonomous Vehicle Platoon Control Through Multi-agent Deep Reinforcement Learning
	Abstract
	1 Introduction
	2 Preliminaries
		2.1 Markov Decision Processes
		2.2 Actor-Critic
		2.3 Policy Gradient (PG)
		2.4 PPO
	3 Experimental Setup
		3.1 Flow: Working Environment
		3.2 Problem Setup
		3.3 Network Configuration
		3.4 Human-Driven Vehicles
		3.5 Autonomous Vehicles
		3.6 Observations and Actions
		3.7 Reward Designation
		3.8 Neural Network Designation
	4 Simulation
	5 Conclusion
	References
5G-Enabled Smart Building: Technology and Challenge
Accurate Estimation on the State-of-Charge of Lithium-Ion Battery Packs
	Abstract
	1 Introduction
	2 Hysteresis Effect During Charging and Discharging of Rechargeable Batteries
		2.1 State-of-Charge in Rechargeable Batteries
		2.2 Hysteresis Based Battery Model
	3 Robust Battery SoC Estimation Using Luenberger Observer
	4 Results and Discussion
		4.1 Hysteresis Based Battery Model
		4.2 Performance Evaluation Between Different Battery Models
	5 Network Capacity for Real-Time Vehicle Interactions
	6 Conclusions
	References
Fire Simulation and Optimal Evacuation Based on BIM Technology
	Abstract
	1 Introduction
	2 Fire Combustion Modeling
		2.1 Fire Parameters Calculation
		2.2 Evacuation Personnel and Environment Setting
	3 Simulation and Analysis of Fire Combustion
	4 Analysis and Optimization of Evacuation Path
		4.1 Setting of Thermocouples and Ignition Point
		4.2 Simulations
	5 Conclusion
	References
Discrete Sliding Mode Control of PMSM with Network Transmission
	Abstract
	1 Introduction
	2 System Description in Continuous Domain
		2.1 Design of Speed Controller
		2.2 Design of Current Controller
	3 System Discretization Based on Zero-Order Holder
	4 Simulation and Experiment
		4.1 Simulation Results
		4.2 Experimental Results
	5 Conclusion
	References
Smart Medical and Nursing Platform Based on 5G Technology
	Abstract
	1 Introduction
	2 Design of Old-Age Service Mode Combining Medical Care and Nursing
	3 Medical Care Model Framework Design
		3.1 Flow of Service Information
		3.2 Logic Design of Medical and Nursing Service Platform
	4 Application of 5G Technology in Smart Medical Treatment
	5 Construction and Application of Medical and Nursing Platform
	6 Conclusion
	References
Time-Domain Predictable Trajectory Planning for Autonomous Driving Based on Internet of Vehicles
	Abstract
	1 Introduction
	2 Trajectory Planning
	3 Longitudinal Speed Rolling Optimization
	4 Simulation Analysis
	5 Conclusion
	References
5G: The Advances in Industry
Rate-Compatible Shortened Polar Codes Based on RM Code-Aided
	1 Introduction
	2 Background
		2.1 RM Codes
		2.2 Polar Codes
		2.3 System Model
	3 RM Code-Aided RCSP Codes
		3.1 The Shortening Construction
		3.2 RM Code-Aided Shortening Algorithm
	4 Simulation Results
		4.1 Row Weight Property
		4.2 Decoding Performances
	5 Conclusion
	References
Research on Wheat Impurity Image Recognition Based on Convolutional Neural Network
	Abstract
	1 Introduction
	2 Image Acquisition and Preprocessing
		2.1 Image Acquisition
		2.2 Image Preprocessing
	3 The System Model
		3.1 Convolutional Neural Network Structure
		3.2 Model Parameter Selection
	4 Test Results and Analysis
	5 Conclusion
	Conflicts of Interest
	References
Based on Energy Router Energy Management Control Strategy in Micro-grid
	Abstract
	1 Introduction
	2 Model and Control for Multi-port ER System
		2.1 The Model of PV System and Control
		2.2 Control of WT System
	3 The Management Control of ER System
		3.1 The Control Target of ER
		3.2 ER’S Working State and Operating Mode
	4 Simulations
		4.1 Simulation Verification of PV Control
		4.2 Simulation of WT Power System Control
		4.3 The Simulation of Energy Management Strategy
	5 Conclusion
	Acknowledgments
	References
Author Index