selected publications

• academic article

  • Compact representations for efficient storage of semantic sensor data.  Journal of Intelligent Information Systems.  57:203-228. 2021
  • Compacting frequent star patterns in RDF graphs.  Journal of Intelligent Information Systems.  55:561-585. 2020
  • DESERT: A Continuous SPARQL Query Engine for On-Demand Query Answering.  International journal of semantic computing.  12:373-397. 2018

• chapter

  • Semantic Data Integration of Big Biomedical Data for Supporting Personalised Medicine.  Current Trends in Semantic Web Technologies: Theory and Practice. Cham: Springer Nature. 25-56. 2019
  • Mapping Large Scale Research Metadata to Linked Data: A Performance Comparison of HBase, CSV and XML.  Communications in Computer and Information Science. 261-273. 2015

• conference paper

  • Semantic Enrichment of IoT Stream Data On-demand 2018
  • Efficient Processing of Semantically Represented Sensor Data.  Proceedings of the 13th International Conference on Web Information Systems and Technologies, WEBIST 2017, Porto, Portugal, April 25-27, 2017. 252-259. 2017
  • Large-scale storage and query processing for semantic sensor data.  Proceedings of the 7th International Conference on Web Intelligence, Mining and Semantics, WIMS 2017, Amantea, Italy, June 19-22, 2017. 8:1-8:12. 2017
  • Factorization Techniques for Longitudinal Linked Data (Short Paper).  On the Move to Meaningful Internet Systems: OTM 2016 Conferences - Confederated International Conferences: CoopIS, C&TC, and ODBASE 2016, Rhodes, Greece, October 24-28, 2016, Proceedings. 690-698. 2016

• preprint

  • Compact Representations for Efficient Storage of Semantic Sensor Data 2020