Intro
Preface
Contents
Information and Communication Technologies (IoT, Crowdsourcing, Social Networks)
Trends and Recommendations for IoT-Based Smart City Applications
1 Introduction
2 Concepts and Guidelines
3 Review of IoT Frameworks for Smart City Applications
4 Discussion and Implications
5 Summary and Conclusions
References
Text Mining-Based Patent Analysis for Automated Rule Checking in AEC
1 Introduction
2 Methodology
2.1 Data Acquisition
2.2 Topic Identification
2.3 Topic Co-occurrence Analysis
3 Results

3.1 Quantitative Characteristics of ARC Patents
3.2 LDA-Based Topic Clustering of ARC Patents
3.3 Analysis and Discussion
4 Conclusions
References
Unravelling the State of the Art of Blockchain Development for Improved Infrastructure Delivery in the Built Environment: A Bibliometric Review
1 Background
2 Research Design and Method
2.1 Inclusion and Exclusion Criteria
2.2 Search Query
2.3 Data Analysis
3 Results
3.1 Descriptive Analysis
3.2 Country Analysis
3.3 Authorship
3.4 Journals
3.5 Clustering
4 Discussion
4.1 Cluster Analysis

5 Conclusion
References
Project Design, Construction, Planning, and Management
Organisational Leadership as a Driver for the Adoption of Digital Technologies for Construction Project Delivery
1 Introduction
2 Literature Review
3 Methodology
4 Findings
5 Discussion of Findings
6 Conclusion
References
Modeling Drywall Construction Process Using a Spatiotemporal Chronographical Scheduling
1 Introduction
2 Chronographical Modeling
3 The Design Model for Scheduling Drywalls Construction
4 Modeling Drywall Construction Process

5 Applied Example for Scheduling Drywalls Construction
6 Conclusion
References
Towards Increased Situational Awareness at Unstructured Work Zones: Analysis of Worker Behavioral Data Captured in VR-Based Micro Traffic Simulations
1 Introduction
2 Related Work
2.1 Previous Research Studies on Understanding Worker Reactions to Alert Systems
2.2 Previous Research Studies on Traffic Safety Using Wearable Sensors and Virtual Reality
3 Methodology
3.1 Integrated VR-Traffic Simulation Platform
3.2 Smartwatch Alarm Characteristics
3.3 VR Experiment Design and Procedure

3.4 Measuring Workers' Alarm Reactions
3.5 Evaluating Impact of Alarms on Worker Reactions
4 Results and Discussion
4.1 Worker Reaction Benchmarks
4.2 Analysis of Variance
5 Challenges and Future Work
6 Conclusions
References
Resilient and Sustainable Urban and Energy Systems
How Can Digital Twins Support the Net Zero Vision?
1 Introduction
2 Theoretical background
2.1 Origins of Digital Twins
2.2 Types of DT technologies
2.3 Application areas of DTs
2.4 Sustainability
2.5 Synthesis of Research Gap
3 Methodology