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ORCIDAndreas Kosmatopoulos
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2020 – today
- 2022
[c9]Andreas Kosmatopoulos, Kostas Loumponias, Ourania Theodosiadou
, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris:
Identification of Key Actor Nodes: A Centrality Measure Ranking Aggregation Approach. ASONAM 2022: 125-128- [c8]Kostas Loumponias, Andreas Kosmatopoulos, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris:
Modified SkipGram Negative Sampling Model for Faster Convergence of Graph Embedding. DeLTA (Selected Papers) 2022: 1-16 - [c7]Kostas Loumponias, Andreas Kosmatopoulos, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris:
A Faster Converging Negative Sampling for the Graph Embedding Process in Community Detection and Link Prediction Tasks. DeLTA 2022: 86-93 - 2021
- [j5]Evangelos Kipouridis, Andreas Kosmatopoulos, Apostolos N. Papadopoulos, Kostas Tsichlas:
Dynamic layers of maxima with applications to dominating queries. Comput. Geom. 93: 101699 (2021) - [c6]Ioannis Mavroudopoulos, Theodoros Toliopoulos, Christos Bellas, Andreas Kosmatopoulos, Anastasios Gounaris:
Sequence detection in event log files. EDBT 2021: 85-96 - [c5]Andreas Kosmatopoulos, Kostas Loumponias, Despoina Chatzakou, Theodora Tsikrika, Stefanos Vrochidis, Ioannis Kompatsiaris:
Random-Walk Graph Embeddings and the Influence of Edge Weighting Strategies in Community Detection Tasks. OASIS@HT 2021: 9-13 - [c4]Alexandros Spitalas, Anastasios Gounaris, Kostas Tsichlas, Andreas Kosmatopoulos:
Investigation of Database Models for Evolving Graphs. TIME 2021: 6:1-6:13 - 2020
- [j4]Andreas Kosmatopoulos, Athanasios K. Tsakalidis, Kostas Tsichlas:
A Space-Optimal Hidden Surface Removal Algorithm for Iso-Oriented Rectangles. Int. J. Found. Comput. Sci. 31(5): 539-549 (2020) - [j3]Katerina Doka, Andreas Kosmatopoulos, Apostolos Papadopoulos, Spyros Sioutas, Kostas Tsichlas, Dimitrios Tsoumakos:
Dynamic planar range skyline queries in log logarithmic expected time. Inf. Process. Lett. 162: 105990 (2020)
2010 – 2019
- 2019
- [b1]Andreas Kosmatopoulos:
Management of historical information and preference in massive datasets. Aristotle University of Thessaloniki, Greece, 2019 - [j2]Andreas Kosmatopoulos, Anastasios Gounaris, Kostas Tsichlas:
Hinode: implementing a vertex-centric modelling approach to maintaining historical graph data. Computing 101(12): 1885-1908 (2019) - 2017
- [j1]Andreas Kosmatopoulos, Kostas Tsichlas, Anastasios Gounaris, Spyros Sioutas, Evaggelia Pitoura:
HiNode: an asymptotically space-optimal storage model for historical queries on graphs. Distributed Parallel Databases 35(3-4): 249-285 (2017) - [i2]Spyros Sioutas, Kostas Tsichlas, Andreas Kosmatopoulos, Apostolos N. Papadopoulos, Dimitrios Tsoumakos, Katerina Doka:
Skyline Queries in O(1) time? CoRR abs/1709.03949 (2017) - 2015
- [c3]Andreas Kosmatopoulos, Kalliopi Giannakopoulou, Apostolos N. Papadopoulos, Kostas Tsichlas:
An Overview of Methods for Handling Evolving Graph Sequences. ALGOCLOUD 2015: 181-192 - 2014
- [c2]Andreas Kosmatopoulos, Apostolos N. Papadopoulos, Kostas Tsichlas:
Dynamic Processing of Dominating Queries with Performance Guarantees. ICDT 2014: 225-234 - 2013
- [i1]Andreas Kosmatopoulos, Kostas Tsichlas:
Dynamic Top-$k$ Dominating Queries. CoRR abs/1305.2835 (2013) - 2011
- [c1]Christos Zigkolis, Vassiliki A. Koutsonikola, Despoina Chatzakou, Savvas Karagiannidis, Maria Giatsoglou, Andreas Kosmatopoulos, Athena Vakali:
Towards a User-Aware Virtual Museum. VS-GAMES 2011: 228-235
Coauthor Index
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