Database and Expert Systems Applications – DEXA 2021 Workshops – BIOKDD, IWCFS, MLKgraphs, AI-CARES

This volume constitutes the refereed proceedings of the workshops held at the 32nd International Conference on Database and Expert Systems Applications, DEXA 2021, held in a virtual format in September 2021: The 12 th  International Workshop on Biological Knowledge Discovery from Data (BIOKDD 2021), the 5 th  International Workshop on Cyber-Security and Functional Safety in Cyber-Physical Systems (IWCFS 2021), the 3 rd  International Workshop on Machine Learning and Knowledge Graphs (MLKgraphs 2021), the 1 st  International Workshop on Artificial Intelligence for Clean, Affordable and Reliable Energy Supply (AI-CARES 2021), the 1 st  International Workshop on Time Ordered Data (ProTime2021), and the 1 st  International Workshop on AI System Engineering: Math, Modelling and Software (AISys2021). Due to the COVID-19 pandemic the conference and workshops were held virtually.  The 23 papers were thoroughly reviewed and selected from 50 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.