**About the Editors**

#### **Matjaz Gams**

Matjaz Gams is Head of the department of intelligent systems at the Jozef Stefan Institute and professor of computer science at the University of Ljubljana and MPS, Slovenia. He is or was teaching at 10 Faculties in Slovenia and Germany. His professional interests include information society, intelligent systems, artificial intelligence and cognitive. He is managing director of the *Informatica* journal, published for 45 years. He has been president of the Organizing Committee of the IS conference for 24 years, delivering the prestigious Michie-Turing award for life achievements. He was co-founder of various societies in Slovenia, e.g., the Engineering Academy, AI Society, Cognitive Society, ACM Slovenia, SLAIS. He cooperated/headed around two hundred national and international projects including top EU projects FP and H2020. His team was awarded with several research and innovation top national and international achievements including second place at the XPRIZE COVID-19 countermeasures competition. His publication list includes 150 original scientific publications and 1500 items in all categories, including 7 patent applications.

#### **Martin Gjoreski**

Martin Gjoreski is a postdoc researcher at the Faculty of Informatics, Universita della Svizzera ` italiana (USI), in the research group of prof. Marc Langheinrich and Prof. Silvia Santini. His research field is Artificial Intelligence with machine learning and wearable computing. He did his doctoral as part of the Department of Intelligent Systems at the Jozef Stefan Institute advised by Prof. Dr. Matjazˇ Gams and Dr. Mitja Lustrek. ˇ

For his PhD thesis, he was awarded the Slovenian prize "Jozef Stefan Golden Emblem" for ˇ outstanding PhD thesis. His research work has been presented at dozens of international conferences and published in several international journals. He was also part of the teams that won five machine-learning challenges organized at A-ranked conferences (UbiComp, and ABC Conference): SHL 2018, SHL 2019, EmteqAR 2019, Challenge-UP 2019 and Cooking AR Challenge 2020.
