Innovations for Community Services: 21st International Conference, I4CS 2021, Bamberg, Germany, May 26–28, 2021, Proceedings (Communications in Computer and Information Science)

This book constitutes the refereed proceedings of the 21st International Conference on Innovations for Community Services, I4CS 2021, held in Bamberg, Germany, in May 2021 as a hybrid event. The 14 full papers and 2 short papers presented in this volume were carefully reviewed and selected from 43 submissions. One short invited paper is also included. The papers focus on topics such as services for critical infrastructure; network architecture for communities; applications and services supporting work and life; community data and visualization; technology empowers industry processes; and future community support. Foreword Preface Organization Abstracts of Invited Papers Security, Trust and Privacy: Challenges for Community-Oriented ICT Support The Third Wave of Artificial Intelligence From Blackbox Machine Learning to Explanation-Based Cooperation Ubiquitous Computing as a Seventh Sense How Real-Time Feedback Can Make Resource Use Salient and Enable Resource Conservation Contents Invited Paper Security, Trust and Privacy: Challenges for Community-Oriented ICT Support 1 Motivation and Background 2 Information Sharing Needs in the Light of Privacy, Security, and Trust 3 A Cascading View on Design Requirements 4 Some Core Lessons for System Development and Operations References Services for Critical Infrastructure Threshold Pair Selection for the Reliable Condition Monitoring of Telecommunication Services 1 Introduction 2 Related Work 2.1 Outlier Removal 2.2 Threshold Computation 3 Threshold Selection 3.1 The Tolerant Approach 3.2 The Balanced Approach 3.3 The Strict Approach 4 Reliability Analysis 5 Conclusion 5.1 The Generalized Tolerant Approach 5.2 The Generalized Balanced Approach 5.3 The Generalized Strict Approach 5.4 Future Work References A Blockchain to Bridge Business Information Systems and Industrial Automation Environments in Supply Chains 1 Introduction and Motivation 2 State of the Art 2.1 Blockchain Technology 2.2 Design Elements and Projects 3 Method 4 The NutriSafe Business Case 5 Information Systems and Blockchain Integration 5.1 The Architecture 5.2 API-Layer: REST API and Meta Model 5.3 Persistence Layer: Network Topology and Data Model 5.4 Operations: Script Environment 6 To New Shores - The Automation Ecosystem 6.1 The Architecture 6.2 The Integration Path 6.3 Integration of an MQTT API 7 Conclusions and Next Steps References An Approach to Supporting Militia Collaboration in Disaster Relief Through a Digital Environment 1 Introduction 2 Disaster Relief Processes and Existing Support Environments 2.1 Disaster Recovery Mission Process 2.2 Existing Communication Infrastructure 2.3 Roles and Stakeholders 2.4 Necessary Communication Infrastructure 2.5 Toward Possible Solutions 2.6 Core Research Questions 3 Challenges and Core Requirements 3.1 General Security Requirements 3.2 Special Requirements for the Security Domain 3.3 Communication Support Issues 3.4 Deployment Challenges 4 Proof-of-Concept Prototype 4.1 Collaboration Environment Setup 4.2 Security Gateways as Core Components 5 Summary and Conclusion References Network Architectures for Communities LIENE: Lifetime Enhancement for 6LoWPAN Network Using Clustering Approach Use Case: Smart Agriculture 1 Introduction 2 Background 2.1 Network IoT Architecture 2.2 6LoWPAN Protocol Stack 2.3 Smart Agriculture 3 Related Work 4 Proposed Works 4.1 Cluster Head Selection 4.2 Cluster Formation 5 Experiments and Results Analysis 5.1 Simulation Setup 5.2 Performance Analysis 5.3 Experiment 1: Sink Node/Base Station Located in the Center of the Covered Field 5.4 Experiment 2: Sink Node/Base Station Located in the Corner of the Covered Field 5.5 After Implementing Clustering in 6LoWPAN 6 Conclusion and Future Work References Intermediate Pseudonym Certificate Generation for C-ITS 1 Introduction 2 Related Works 3 Security Architecture 3.1 Preliminaries 3.2 Privacy and Authenticity 4 Dynamic Pseudonym Certificate Generation 4.1 Principle 4.2 Generation from a Current PC 4.3 Generation from a New PC 4.4 Cross Generation 5 Conclusion References FttX Deployment Using Available Networks and Existing Infrastructures 1 Introduction 2 Problem Definition 3 Approach 3.1 Sub-problem 1: Connecting with a Network 3.2 Sub-problem 2: Determine Where the Networks Intersect 3.3 Sub-problem 3: Finding a Low Cost-Path 3.4 Combination of the Sub-problems 3.5 Restrictions of the Algorithm 3.6 Complexity of the Algorithm 4 Results 4.1 Configurations of the Algorithm 4.2 Running Times of the Algorithm 4.3 Observations 5 Conclusion References Applications and Services Supporting Work and Life Potentials of Augmented Reality – Insights into Industrial Practice 1 Introduction 2 Motivation and Related Work 3 Examples of Practical Use and Findings 3.1 Insight into Practical Case Study: Automotive Industry 3.2 Insight into Practical Case Study: Online Distance Seller 3.3 Insight into Practical Case Study: Energy Sector 4 Discussion 5 Conclusion and Future Work References A Conference Goes Virtual: Lessons from Creating a Social Event in the Virtual Reality 1 Introduction 2 Literature Review 2.1 Supporting Virtual Collaboration with Technology 2.2 Virtual Reality as a Social Arena in Organizations 3 Designing a Virtual Reality Event 4 Method and Data 4.1 Virtual Reception Setting 4.2 Qualitative Interview Setting 5 Results 5.1 Motivation to Participate 5.2 Experiences with the Virtual Reception 5.3 Perceived Challenges 6 Summary and Recommendations References GUIDed: Assisted-Living Smart Platform and Social Communication for Older Adults 1 Introduction 2 Background and Related Work 3 Methods 3.1 Paper Prototype 3.2 Focus Group 4 GUIDed Platform 4.1 Architecture 4.2 Smart Home Control and Smart Home Safety Services 4.3 Social Communication Service 5 Results 5.1 Main UI of the GUIDed App 5.2 Social Communication Service 5.3 Smart Home Control Service 5.4 Smart Home Safety Service 5.5 Results, Recommendations and Considerations from Hi-Fi Prototype Evaluations 6 Conclusions and Future Work References Community Data and Visualization Abusive Use of Distance Indicators on Dating Platforms Through Trilateration 1 Usage of Location Data 2 Methodology 2.1 Target Website and Its Application Programming Interface 2.2 Data Collection 2.3 True Range Multilateration 2.4 Program Flow 3 Collected Data 3.1 User Location Profiles 4 Discussion and Design of a Secure Approach 4.1 Effective Mitigation 4.2 Precision 4.3 Outlook References Visualizing Customer Journeys: How to Illustrate the Entire Customer Interaction Universe of a Commercial Website in Real Time 1 Introduction 2 Related Work 2.1 Literature on Web Analytics and Graph Theory 2.2 Literature on Customer Journeys 2.3 Related Literature from Other Disciplines 3 Theoretical Background 3.1 Web Analytics 3.2 Graph Theory 3.3 Data Integration 4 Implementation 4.1 Harmonization of the Required Data 4.2 Design of the Data Pipeline 4.3 Visualization of the Interaction Graph 5 Evaluation 5.1 Concept 5.2 Responses 6 Conclusions and Future Work References A Web Platform and a Context Aware Recommender System for Active Sport Events 1 Introduction 2 Background Information and Related Work 2.1 Web Platforms for Sport Events Management 2.2 Recommender Systems for Events 2.3 Beyond State of the Art 3 SportsTraveler76 3.1 The Web Platform 3.2 The Context Aware Recommender System 4 SportsTraveler76 Case Study 5 Conclusions References Technology Empowers Industry Processes 5G Network Quality of Service Supporting Adequate Quality of Experience for Industrial Demands in Process Automation 1 Quality of Service versus Quality of Experience 2 Flexibility of Next Generation Mobile Networks 2.1 Evolution and Development Towards 5G 2.2 Quality of Service Parameters for Mobile IP Networks 2.3 State of the Art in QoS/QoE Standardization 2.4 Trends and Requirements for Next Generation Mobile Networks 3 Usage-Driven Performance and Quality Requirements 3.1 Network-Centric Approach 3.2 Application-Centric Approach 3.3 Consumer-Centric Approach 4 Scenarios for Automation in the Automotive Industry 4.1 Use Case Definition 4.2 Questionnaire Methodology and Evaluation Criteria 5 5G Use Cases Study Results 5.1 Profile of the Survey 5.2 Specific Evaluation of Use Cases 5.3 Customer Specific Evaluation 6 Insights and Further Work 6.1 Recommended Feature Set Quantification 6.2 Future Network Evolution 6.3 Use Case Blueprints References Raising Awareness of SMEs for Real-Time Locating Systems (RTLS) in Intralogistics 1 Introduction 2 Related Work 2.1 Intralogistics 2.2 Real-Time Locating Systems (RTLS) 2.3 Learning in SMEs 3 Method and Results 3.1 RTLS Use Case Scenarios in Intralogistics 3.2 Common RTLS Technologies 3.3 RTLS Demonstrator 3.4 Learning Concept 4 Discussion 5 Conclusion and Future Work References Future Community Support General Requirements and System Architecture in Local Micro Smart Grid 1 Introduction 2 Related Work 3 Requirements Overview 4 Details of the System Architecture 4.1 Dynamic Load and Charge Management 4.2 Capturing of Accounting Data 4.3 Information and Transparency System 5 Discussion 6 Conclusion References Energy Storage Scheduling: A QUBO Formulation for Quantum Computing 1 Introduction 2 Problem Definition 3 QUBO Formulation 4 Example and Discussion References Author Index