Full-text Support for Publish/Subscribe Ontology Systems. - Lefteris Zervakis; Christos Tryfonopoulos; Antonios Papadakis-Pesaresi; Manolis Koubarakis; Spiros Skiadopoulos (CoRR, 2013)

Cloud-Based Data and Knowledge Management for Multi-Centre Biomedical Studies. - Amalia Tsafara; Christos Tryfonopoulos; Spiros Skiadopoulos; Lefteris Zervakis (K-CAP, 2015)

Towards Publish/Subscribe Functionality on Graphs. - Lefteris Zervakis; Christos Tryfonopoulos; Vinay Setty; Stephan Seufert; Spiros Skiadopoulos (EDBT/ICDT Workshops, 2016)

Full-Text Support for Publish/Subscribe Ontology Systems. - Lefteris Zervakis; Christos Tryfonopoulos; Spiros Skiadopoulos; Manolis Koubarakis (ESWC, 2016)

Query Reorganization Algorithms for Efficient Boolean Information Filtering. - Lefteris Zervakis; Christos Tryfonopoulos; Spiros Skiadopoulos; Manolis Koubarakis (IEEE Trans. Knowl. Data Eng., 2017)

Ping - A customizable, open-source information filtering system for textual data. - Thanasis Chantzios; Lefteris Zervakis; Spiros Skiadopoulos; Christos Tryfonopoulos (DEBS, 2019)

Efficient continuous multi-query processing over data streams - Lefteris Zervakis (2019)

Efficient Continuous Multi-Query Processing over Graph Streams. - Lefteris Zervakis; Vinay Setty; Christos Tryfonopoulos; Katja Hose (EDBT, 2020)