Professional Memberships
2021-now
Association of Computing Machinery (ACM)
Lifetime member
2021-now
Association for the Advancement of Artificial Intelligence (AAAI)
Lifetime member
2021-now
Institute of Electrical and Electronics Engineers (IEEE)
Member
2025-now
European Laboratory for Learning and Intelligent Systems (ELLIS)
Member
Editorial Activities
Reviewer for Research Councils
2026
National Science Foundation (NSF)
Proposal Reviewer
2025
Israel Science Foundation (ISF)
Proposal Reviewer
2024
National Science Foundation (NSF)
Proposal Reviewer
2024
Israel Science Foundation (ISF)
Proposal Reviewer
Conference Organization
2026
International Conference on Very Large Data Bases (VLDB)
Demo Track co-Chair
2026
IEEE International Conference on Big Data (BigData)
Future Faculty Highlights co‑Chair
2025
International Conference on Very Large Data Bases (VLDB)
Workshops co‑Chair
2025
IEEE International Conference on Big Data (BigData)
Program Vice co‑Chair
2024
Hellenic Data Management Symposium (HDMS)
Program co‑Chair
2023
ACM SIGMOD International Conference on Management of Data (SIGMOD)
SRC Member
2023
ACM SIGMOD International Conference on Management of Data (SIGMOD)
ARC Member
2022
ACM SIGMOD International Conference on Management of Data (SIGMOD)
Proceedings co-Chair
2022
ACM SIGMOD International Conference on Management of Data (SIGMOD)
ARC Member
2021
ACM SIGMOD International Conference on Management of Data (SIGMOD)
ARC Member
2019
International Conference on Very Large Data Bases (VLDB)
"Best Demo" Committee
Senior Program Committee Member
2028
ACM SIGMOD International Conference on Management of Data (SIGMOD)
Meta-Reviewer (Associate Editor)
2027
International Conference on Learning Representations (ICLR)
Area Chair
2027
ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD)
Area Chair
2026
Neural Information Processing Systems (NeurIPS)
Area Chair
2026
International Conference on Learning Representations (ICLR)
Area Chair
2026
ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD)
Area Chair
2025
International Joint Conferences on Artificial Intelligence (IJCAI)
Senior PC Member
2021
International Joint Conferences on Artificial Intelligence (IJCAI)
Senior PC Member
2020
International Joint Conferences on Artificial Intelligence (IJCAI)
Senior PC Member
Program Committee Member
Area: Data Management & Database Systems
2027
ACM SIGMOD International Conference on Management of Data (SIGMOD)
2027
International Conference on Very Large Data Bases (VLDB)
2027
IEEE International Conference on Data Engineering (ICDE)
2026
ACM SIGMOD International Conference on Management of Data (SIGMOD)
2026
International Conference on Very Large Data Bases (VLDB)
2026
IEEE International Conference on Data Engineering (ICDE)
2025
ACM SIGMOD International Conference on Management of Data (SIGMOD)
2025
International Conference on Very Large Data Bases (VLDB)
2025
IEEE International Conference on Data Engineering (ICDE)
2025
International Conference on Extending Database Technology (EDBT)
2024
ACM SIGMOD International Conference on Management of Data (SIGMOD)
2024
IEEE International Conference on Data Engineering (ICDE)
2023
ACM SIGMOD International Conference on Management of Data (SIGMOD)
2023
International Conference on Very Large Data Bases (VLDB)
2023
IEEE International Conference on Data Engineering (ICDE)
2023
IEEE International Conference on Big Data (BigData)
2023
International Conference on Extending Database Technology (EDBT)
2022
IEEE International Conference on Data Engineering (ICDE)
2022
IEEE International Conference on Big Data (BigData)
2021
ACM SIGMOD International Conference on Management of Data (SIGMOD)
2021
IEEE International Conference on Big Data (BigData)
2020
IEEE International Conference on Data Engineering (ICDE)
2019
International Conference on Very Large Data Bases (VLDB)
2019
IEEE International Conference on Data Engineering (ICDE)
Area: Data & Web Mining
2026
ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD)
2026
ACM The Web Conference (WWW)
2025
ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD)
2025
IEEE International Conference on Data Mining (ICDM)
2025
ACM The Web Conference (WWW)
2024
ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD)
2024
ACM The Web Conference (WWW)
2024
SIAM International Conference on Data Mining (SDM)
2023
ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD)
Area: Artificial Intelligence
2027
AAAI Conference on Artificial Intelligence (AAAI)
2026
ACM AI Leadership Summit (AISummit)
2026
International Joint Conferences on Artificial Intelligence (IJCAI)
2026
AAAI Conference on Artificial Intelligence (AAAI)
2025
International Joint Conferences on Artificial Intelligence (IJCAI)
2025
AAAI Conference on Artificial Intelligence (AAAI)
2024
International Joint Conferences on Artificial Intelligence (IJCAI)
2024
AAAI Conference on Artificial Intelligence (AAAI)
2023
International Joint Conferences on Artificial Intelligence (IJCAI)
2023
AAAI Conference on Artificial Intelligence (AAAI)
2022
International Joint Conferences on Artificial Intelligence (IJCAI)
2022
AAAI Conference on Artificial Intelligence (AAAI)
Area: Machine Learning
2025
International Conference on Learning Representations (ICLR)
2025
International Conference on Machine Learning (ICML)
2025
Neural Information Processing Systems (NeurIPS)
2024
International Conference on Learning Representations (ICLR)
2024
International Conference on Machine Learning (ICML)
2024
Neural Information Processing Systems (NeurIPS)
2023
International Conference on Learning Representations (ICLR)
2023
International Conference on Machine Learning (ICML)
2023
Neural Information Processing Systems (NeurIPS)
2022
International Conference on Learning Representations (ICLR)
2022
International Conference on Machine Learning (ICML)
2022
Neural Information Processing Systems (NeurIPS)
2021
International Conference on Learning Representations (ICLR)
2021
International Conference on Machine Learning (ICML)
2021
Neural Information Processing Systems (NeurIPS)
2020
International Conference on Machine Learning (ICML)
Workshops
2026
Workshop on Foundation Models for Temporal Systems (FMTS @ NeurIPS 2026)
2026
Workshop on Open World Anomaly Detection (OWAD @ ICDM 2026)
2025
Workshop on Mining and Learning from Time Series (MiLeTS @ SIGKDD 2025)
2025
Workshop on Open World Anomaly Detection (OWAD @ ICDM 2025)
2025
Workshop on Multivariate Time Series Analytics (MulTiSA @ ICDE 2025)
2024
Workshop on Mining and Learning from Time Series (MiLeTS @ SIGKDD 2024)
2024
Workshop on Multivariate Time Series Analytics (MulTiSA @ ICDE 2024)
2024
Workshop on AI for Time-Series Analysis (AI4TS @ AAAI 2024)
2023
Workshop on Mining and Learning from Time Series (MiLeTS @ SIGKDD 2023)
2022
Workshop on AI for Time-Series Analysis (AI4TS @ IJCAI 2022)
2022
Workshop on Mining and Learning from Time Series (MiLeTS @ SIGKDD 2022)
2022
Workshop on Self-Managing Database Systems (SMDB @ ICDE 2022)
Invited Reviewer for Journals
ACM Computing Surveys (CSUR)
ACM Transactions on Database Systems (TODS)
ACM Transactions on Internet Technology (TOIT)
IEEE Transactions on Knowledge and Data Engineering (TKDE)
The Very Large Data Bases Journal (VLDBJ)
Data Mining and Knowledge Discovery (DMKD)
Knowledge and Information Systems (KAIS)
Distributed and Parallel Databases Journal (DAPD)
Pattern Recognition
Artificial Intelligence (AI) Journal
Transactions on Machine Learning Research (TMLR)
IEEE Transactions on Neural Networks and Learning Systems (TNNLS)
Technometrics
Quantitative Finance
Operations Research Forum
Journal of Information Science
Information Sciences
ACM Transactions on Computing for Healthcare (HEALTH)
Journal of Medical Internet Research (JMIR)
IEEE Journal of Biomedical and Health Informatics (JBHI)
IEEE/CAA Journal of Automatica Sinica
IEEE Access
University Service
The Ohio State University (OSU)
2026-2027
OSU CSE Awards Committee
2025-2026
OSU CSE Outreach & Engagement Committee
2025-2026
OSU CSE Awards Committee
2024-2025
OSU CSE Outreach & Engagement Committee
2024-2025
OSU CSE Space Committee
2023-2024
OSU CSE Grad Studies Committee
2023-2024
OSU CSE Diversity & Inclusion Committee
2022-2023
OSU CSE Graduate Admissions Committee
2022
OSU Data I/O Hackathon Judge
Aristotle University of Thessaloniki (AUTh)
2025-now
AUTh CSD Finance Committee
2025-now
AUTh CSD Academic Evaluation & Scheduling Committee