Database and Expert Systems Applications - DEXA 2023 Workshops: 34th International Conference, DEXA 2023, Penang, Malaysia, August 28–30, 2023, ... in Computer and Information Science, 1872)

This volume constitutes the refereed proceedings of the workshops held at the 34th International Conference on Database and Expert Systems Applications, DEXA 2023, held in Penang, Malaysia, in August 2023: The 7 th International Workshop on Cyber-Security and Functional Safety in Cyber-Physical Systems, IWCFS 2023, and The 3 rd International Workshop on AI System Engineering: Math, Modelling and Software, AISys2023. The 7 full papers and 3 short papers were thoroughly reviewed and selected from 20 submissions, and discuss a range of topics including: knowledge discovery, biological data, cyber security, cyber-physical system, machine learning, knowledge graphs, information retriever, data base, and artificial intelligence. Preface Organization Contents AI System Engineering: Math, Modelling and Software DSD: The Data Source Description Vocabulary 1 Introduction 2 Related Work 3 The Data Source Description Vocabulary (DSD) 4 Use Cases and Applications of DSD 5 Evaluation Against the FAIR Principles 5.1 Automatic Evaluation 5.2 Manual Evaluation 6 Conclusion and Outlook on Future Work References Analyzing the Innovative Potential of Texts Generated by Large Language Models: An Empirical Evaluation 1 Introduction 2 Background 3 Methods 4 Results 5 Conclusion and Outlook References LocBERT: Improving Social Media User Location Prediction Using Fine-Tuned BERT 1 Introduction 2 Related Work 3 Predicting User Location 3.1 Data 3.2 LocBERT 4 Experimental Results and Discussion 5 Conclusion References Measuring Overhead Costs of Federated Learning Systems by Eavesdropping 1 Introduction 2 Related Work 3 Design 4 Reference Implementation 5 Challenges 6 Results 6.1 Bytes Sent 6.2 Synchronisation Time 6.3 The Cost of Eavesdropping 7 Conclusion and Future Work References Cyber-Security and Functional Safety in Cyber-Physical Systems A Context Ontology-Based Model to Mitigate Root Causes of Uncertainty in Cyber-Physical Systems 1 Introduction 2 Literature Review 3 Context Ontology-Based Uncertainty Mitigation (COUM) Model 3.1 Justification 3.2 Proposed Meta-Model 3.3 COUM Model 4 Care-o-Bot System Case Study 5 Results and Discussion 6 Conclusion and Future Directions References Architecture for Self-protective Medical Cyber-Physical Systems 1 Introduction 2 Related Work 3 Security and Privacy Challenges 4 Self-protective MCPS Architecture 5 Sample Scenario 6 Discussion 7 Conclusion References An Approach for Safe and Secure Software Protection Supported by Symbolic Execution 1 Introduction 2 Control State ASMs 3 Threat Model 4 PUF-Based Software Protection Method 4.1 Approach 4.2 Method 5 Security Evaluation 6 Summary References Towards Increasing Safety in Collaborative CPS Environments 1 Introduction 2 Motivation 3 Challenges 4 Framework Architecture 5 Proof of Concept 6 Related Work 7 Conclusion References An Intermediate Representation for Rewriting Cypher Queries 1 Introduction 2 Related Work 3 Abstract Syntax Tree for Cypher Queries 3.1 Types of AST Nodes 3.2 AST Classes 4 Implementation 5 Conclusion References An Effective Feature Selection for Diabetes Prediction 1 Introduction 2 Related Work 3 Proposed Method 3.1 Data Collection 3.2 Pre-processing 3.3 Prediction 4 Experimentation 4.1 Result 5 Conclusion References Author Index