Program Committee Memberships
- ECML/PKDD: European Conference on Machine Learning and Principles and Practice on Knowledge Discovery in Databases: 2011-2015
- SIGKDD: ACM Conference on Knowledge Discovery and Data Mining: 2011, 2012
- DS: International Conference on Discovery Science: 2011-2013
- IDA: International Symposium on Intelligent Data Analysis: 2012-2015
- CIKM ACM International Conference on Information and Knowledge Management: 2010-2015
- SSDBM: IEEE Conference on Scientific and Statistical Database Management: 2010
Regular Reviewer for the following Journals
- TODS: ACM Transactions on Database Systems
- TKDE: IEEE Transactions on Knowledge and Data Engineering
- TKDD: ACM Transactions on Knowledge Discovery and Data Mining
- DAMI: Data Mining and Knowledge Discovery
- Neuroinformatics
- KAIS: Knowledge and Information Systems
Conference/Workshop Organization
- RESSON 2013: The first International Workshop on Recommender Systems for Social Networks - in conjunction with the IEEE International Conference on Data Mining (ICDM)
- COMMPER 2012: The second International Workshop on Mining Communities and People Recommenders - in conjunction with the European Conference on Machine Learning and Principles and Practice on Knowledge Discovery in Databases (ECML PKDD)
- SN2AE 2012: The first International Workshop on Social and Sensor Networks in Assistive Environments - in conjunction with the ACM International Conference on PErvasive Technologies Related to Assistive Environments (PETRA)
- COMMPER 2011: The first International Workshop on Mining Communities and People Recommenders - in conjunction with the IEEE International Conference on Data Mining (ICDM)
Research and Teaching Assistant
- Postdoctoral Researcher: Aalto University, Finland, 2009-2012
- Research Assistant: Boston University, USA, 2004-2009
- Teaching Assistant: Boston University, USA, 2004-2009
Software Developer
- Unit of Medical Technology and Intelligent Information Systems, University of Ioannina, Greece (2001-2003)