A Systematic Survey of Point Set Distance Measures for Link Discovery Sherif, Mohamed & Ngonga Ngomo, Axel-Cyrille. (2017).  Semantic Web. 9. 1-16. 10.3233/SW-170285.

WOMBAT – A Generalization Approach for Automatic Link Discovery. Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo, and Jens Lehmann in 14th Extended Semantic Web Conference, Portoroz, Slovenia, 28th May – 1st June 2017

RADON – Rapid Discovery of Topological Relations. Mohamed Ahmed Sherif, Kevin Dreßler, Panayiotis Smeros, and Axel-Cyrille Ngonga Ngomo in Proceedings of The Thirty-First AAAI Conference on Artificial Intelligence (AAAI-2017)

Distributed Semantic Analytics using the SANSA Stack. Lehmann, Jens & Sejdiu, Gezim & Bühmann, Lorenz & Westphal, Patrick & Stadler, Claus & Ermilov, Ivan & Bin, Simon & Chakraborty, Nilesh & Saleem, Muhammad & Ngonga Ngomo, Axel-Cyrille & Jabeen, Hajira. 16th International Semantic Web Conference – Resources Track (ISWC’2017), 2017. (2017). 10.1007/978-3-319-68204-4_15

A High-Performance Approach to String Similarity using Most Frequent K Characters. Valdestilhas, Andre & Soru, Tommaso & Ngonga Ngomo, Axel-Cyrille. Twelfth International Workshop on Ontology Matching, Collocated with the 16th International Semantic Web Conference ISWC-2017 October 21st, 2017: WU Campus, Vienna, Austria

The Tale of Sansa Spark. Ermilov, Ivan & Lehmann, Jens & Sejdiu, Gezim & Bühmann, Lorenz & Westphal, Patrick & Stadler, Claus & Bin, Simon & Chakraborty, Nilesh & Petzka, Henning & Saleem, Muhammad & Ngonga Ngomo, Axel-Cyrille & Jabeen, Hajira. (2017). 16th International Semantic Web Conference – Poster & Demos Track (ISWC’2017), 2017

RADON results for OAEI 2017. Mohamed Ahmed Sherif andAxel-Cyrille Ngonga Ngomo Kevin Dreßler in Proceedings of Ontology Matching Workshop 2017

CONDOR: Dynamic Planning for Link Discovery. Georgala, Kleanthi & Obraczka, Daniel & Ngonga Ngomo, Axel-Cyrille. Proceedings of 15th Extended Semantic Web Conference, 2018. (2018).  10.1007/978-3-319-93417-4_16

RADON2: A buffered-Intersection Matrix Computing Approach To Accelerate Link Discovery Over Geo-Spatial RDF Knowledge Bases (OAEI2018 Results). Mohamed Ahmed Sherif andAxel-Cyrille Ngonga Ngomo Abdullah Fathi Ahmed in Proceedings of Ontology Matching Workshop 2018

Finding shortest keyword covering routes in road networks. Kaffes, Vassilis & Belesiotis, Alexandros & Skoutas, Dimitrios & Skiadopoulos, Spiros. 30th International Conference on Scientific and Statistical Database Management (SSDBM), Bolzano-Bozen, Italy. (2018).  1-12. 10.1145/3221269.3223038

Selecting representative and diverse spatio-textual posts over sliding windows. Dimitris Sacharidis, Paras Mehta, Dimitrios Skoutas, Kostas Patroumpas, Agnès Voisard. 30th International Conference on Scientific and Statistical Database Management (SSDBM 2018), 2018

Scalable Hybrid Similarity Join over Geolocated Time Series. Giorgos Chatzigeorgakidis, Kostas Patroumpas, Dimitrios Skoutas, Spiros Athanasiou, and Spiros Skiadopoulos. 26th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2018), 2018

On the Effect of Geometries Simplification on Geo-spatial Link Discovery. Abdullah Fathi Ahmeda, Mohamed Ahmed Sherif and Axel-Cyrille Ngonga Ngomo. Proceedings of the 14th International Conference on Semantic Systems 10th – 13th of September 2018 Vienna, Austria. 2018

Efficient Progressive and Diversified Top-k Best Region Search. Dimitrios Skoutas, Dimitris Sacharidis, Kostas Patroumpas. 26th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2018), 2018

SLIPO: Large-Scale Data Integration for Points of Interest. Spiros Athanasiou, Michail Alexakis, Giorgos Giannopoulos, Nikos Karagiannakis, Yannis Kouvaras, Pantelis Mitropoulos, Kostas Patroumpas and Dimitrios Skoutas.  22nd International Conference on Extending Database Technology (EDBT) 2019: 574-577

Big POI data integration with Linked Data technologies. Spiros Athanasiou, Giorgos Giannopoulos, Damien Graux, Nikos Karagiannakis, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Kostas Patroumpas, Mohamed Ahmed Sherif and Dimitrios Skoutas. 22nd International Conference on Extending Database Technology (EDBT) 2019: 477-488

Visual Exploration of Geolocated Time Series with Hybrid Indexing. Georgios Chatzigeorgakidis, Kostas Patroumpas, Dimitrios Skoutas, Spiros Athanasiou, Spiros Skiadopoulos. Big Data Research, Vol. 15 (2019) pp. 12–28

Exposing Points of Interest as Linked Geospatial Data. Kostas Patroumpas, Dimitrios Skoutas, Georgios Mandilaras, Giorgos Giannopoulos, Spiros Athanasiou. Symposium on Spatial and Temporal Databases (SSTD 2019), 2019

Sparklify: A Scalable Software Component for Efficient evaluation of SPARQL queries over distributed RDF datasets. Claus Stadler, Gezim Sejdiu, Damien Graux, Jens Lehmann. 18th International Semantic Web Conference (ISWC 2019), 2019

Querying large-scale RDF datasets using the SANSA framework. Claus Stadler, Gezim Sejdiu, Damien Graux, Jens Lehmann. 18th International Semantic Web Conference (ISWC 2019), 2019

Towards A Scalable Semantic-based Distributed Approach for SPARQL query evaluation. Gezim Sejdiu, Damien Graux, Imran Khan, Ioanna Lytra, Hajira Jabeen, Jens Lehmann. SEMANTiCS, 2019

Clustering Pipelines of large RDF POI Data. Rajjat Dadwal, Damien Graux, Gezim Sejdiu, Hajira Jabeen, Jens Lehmann. 16th Extended Semantic Web Conference (ESWC 2019), 2019.

Local Similarity Search on Geolocated Time Series Using Hybrid Indexing. Georgios Chatzigeorgakidis, Dimitrios Skoutas, Kostas Patroumpas, Themis Palpanas, Spiros Athanasiou, Spiros Skiadopoulos. 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2019), 2019