Towards a User-Aware Virtual Museum. - Christos Zigkolis; Vassiliki A. Koutsonikola; Despoina Chatzakou; Savvas Karagiannidis; Maria Giatsoglou; Andreas Kosmatopoulos; Athena Vakali (VS-GAMES, 2011)

Dynamic Top-$k$ Dominating Queries - Andreas Kosmatopoulos; Kostas Tsichlas (CoRR, 2013)

Dynamic Processing of Dominating Queries with Performance Guarantees. - Andreas Kosmatopoulos; Apostolos N. Papadopoulos; Kostas Tsichlas (ICDT, 2014)

An Overview of Methods for Handling Evolving Graph Sequences. - Andreas Kosmatopoulos; Kalliopi Giannakopoulou; Apostolos N. Papadopoulos; Kostas Tsichlas (ALGOCLOUD, 2015)

Skyline Queries in O(1) time? - Spyros Sioutas; Kostas Tsichlas; Andreas Kosmatopoulos; Apostolos N. Papadopoulos; Dimitrios Tsoumakos; Katerina Doka (CoRR, 2017)

HiNode: an asymptotically space-optimal storage model for historical queries on graphs. - Andreas Kosmatopoulos; Kostas Tsichlas; Anastasios Gounaris; Spyros Sioutas; Evaggelia Pitoura (Distributed Parallel Databases, 2017)

Hinode: implementing a vertex-centric modelling approach to maintaining historical graph data. - Andreas Kosmatopoulos; Anastasios Gounaris; Kostas Tsichlas (Computing, 2019)

Management of historical information and preference in massive datasets - Andreas Kosmatopoulos (2019)

A Space-Optimal Hidden Surface Removal Algorithm for Iso-Oriented Rectangles. - Andreas Kosmatopoulos; Athanasios K. Tsakalidis; Kostas Tsichlas (Int. J. Found. Comput. Sci., 2020)

Dynamic planar range skyline queries in log logarithmic expected time. - Katerina Doka; Andreas Kosmatopoulos; Apostolos Papadopoulos; Spyros Sioutas; Kostas Tsichlas; Dimitrios Tsoumakos (Inf. Process. Lett., 2020)

Sequence detection in event log files. - Ioannis Mavroudopoulos; Theodoros Toliopoulos; Christos Bellas; Andreas Kosmatopoulos; Anastasios Gounaris (EDBT, 2021)

Random-Walk Graph Embeddings and the Influence of Edge Weighting Strategies in Community Detection Tasks. - Andreas Kosmatopoulos; Kostas Loumponias; Despoina Chatzakou; Theodora Tsikrika; Stefanos Vrochidis; Ioannis Kompatsiaris (OASIS@HT, 2021)

Investigation of Database Models for Evolving Graphs. - Alexandros Spitalas; Anastasios Gounaris; Kostas Tsichlas; Andreas Kosmatopoulos (TIME, 2021)

Dynamic layers of maxima with applications to dominating queries. - Evangelos Kipouridis; Andreas Kosmatopoulos; Apostolos N. Papadopoulos; Kostas Tsichlas (Comput. Geom., 2021)

Identification of Key Actor Nodes: A Centrality Measure Ranking Aggregation Approach. - Andreas Kosmatopoulos; Kostas Loumponias; Ourania Theodosiadou; Theodora Tsikrika; Stefanos Vrochidis; Ioannis Kompatsiaris (ASONAM, 2022)

A Faster Converging Negative Sampling for the Graph Embedding Process in Community Detection and Link Prediction Tasks. - Kostas Loumponias; Andreas Kosmatopoulos; Theodora Tsikrika; Stefanos Vrochidis; Ioannis Kompatsiaris (DeLTA, 2022)

Modified SkipGram Negative Sampling Model for Faster Convergence of Graph Embedding. - Kostas Loumponias; Andreas Kosmatopoulos; Theodora Tsikrika; Stefanos Vrochidis; Ioannis Kompatsiaris (DeLTA (Selected Papers), 2022)

Enhancing Change Point Detection Through Key Actor Identification: A Study in Cryptocurrency Transactions Networks. - Ourania Theodosiadou; Andreas Kosmatopoulos; Christos Gkiourtzidis; Taxiarchis Skouras; Theodora Tsikrika; Stefanos Vrochidis; Ioannis Kompatsiaris (IEEE Access, 2025)

Storing and Querying Evolving Graphs in NoSQL Storage Models. - Alexandros Spitalas; Anastasios Gounaris; Andreas Kosmatopoulos; Kostas Tsichlas (CoRR, 2025)