Georgia Koutrika Group Leader Data Management Systems, Interactive and Intelligent Data Exploration Dimitris Skoutas Collaborating Researcher Geospatial and Temporal Big Data and ML Yannis Stavrakas Collaborating Researcher Stavroula Eleftherakis PhD Student Pattern Recognition, Recommendation Systems George Katsogiannis PhD Student Deep Learning, NLP, Text-to-SQL Antonis Mandamadiotis PhD Student Machine Learning, Recommendation Systems Christos Tsapelas PhD Student Deep Learning, ML on Systems, Query Optimization Anna Mitsopoulou MSc Student Deep Learning, NLP, Text-to-SQL Katerina Xagorari MSc Student Unsupervised learning, Recommender Systems Mike Xydas MSc Student Deep Learning, NLP, NL Generation Apostolos Glenis Alumnus Clustering, Data Streams, Machine Learning, Recommendation Systems