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- surveyApril 2024
Semantic Data Integration and Querying: A Survey and Challenges
- Maroua Masmoudi,
- Sana Ben Abdallah Ben Lamine,
- Mohamed Hedi Karray,
- Bernard Archimede,
- Hajer Baazaoui Zghal
ACM Computing Surveys (CSUR), Volume 56, Issue 8Article No.: 209, Pages 1–35https://doi.org/10.1145/3653317Digital revolution produces massive, heterogeneous and isolated data. These latter remain underutilized, unsuitable for integrated querying and knowledge discovering. Hence the importance of this survey on data integration which identifies challenging ...
- ArticleJuly 2023
Handwriting Analysis AI-Based System for Assisting People with Dysgraphia
Computational Science – ICCS 2023Jul 2023, Pages 185–199https://doi.org/10.1007/978-3-031-36024-4_14AbstractDysgraphia is a learning disability of written expression, which affects the ability to write, mainly handwriting and coherence. Several studies have proposed approaches for assisting dysgraphic people based on AI algorithms. However, existing ...
- short-paperMay 2023
A semantic blockchain-based system for drug traceability
- Maroua Masmoudi,
- Thamer Mecharnia,
- Redouane Bouhamoum,
- Hajer Baazaoui Zghal,
- Chirine Ghedira,
- Vlado Stankovski,
- Dan Vodislav
IDEAS '23: Proceedings of the 27th International Database Engineered Applications SymposiumMay 2023, Pages 115–118https://doi.org/10.1145/3589462.3589499Drug traceability is currently a very challenging area given the complexity of several issues, including drug quality and counterfeit medications. The counterfeited drugs have a major impact on human life, treatment outcomes and economic burden. To ...
- research-articleJuly 2024
Knowledge hypergraph-based approach for data integration and querying: Application to Earth Observation
- Maroua Masmoudi,
- Sana Ben Abdallah Ben Lamine,
- Hajer Baazaoui Zghal,
- Bernard Archimede,
- Mohamed Hedi Karray
Future Generation Computer Systems (FGCS), Volume 115, Issue CFeb 2021, Pages 720–740https://doi.org/10.1016/j.future.2020.09.029AbstractAccording to the world economic forum report, around 70% of generated data are not used. This limitation of usage is mainly due to the lack of interoperability and linking of data that resides in isolated silos. Indeed, the overwhelming amount of ...
Highlights- Knowledge hypergraph design to discover data links.
- Semantic data integration.
- Ontology-based mappings.
- Semantic interoperability and linking between heterogeneous and multi-source data.
- An enhanced distributed query ...
- research-articleFebruary 2020
MEMOn: Modular Environmental Monitoring Ontology to link heterogeneous Earth observed data
- Maroua Masmoudi,
- Mohamed Hedi Karray,
- Sana Ben Abdallah Ben Lamine,
- Hajer Baazaoui Zghal,
- Bernard Archimede
Environmental Modelling & Software (ENMS), Volume 124, Issue CFeb 2020https://doi.org/10.1016/j.envsoft.2019.104581AbstractEarth observation (EO) systems play a significant role in environmental monitoring and the prediction of natural disasters. These systems generate a massive amount of heterogeneous data stored in different formats. The exploitation of ...
Highlights- Modular ontology for environmental monitoring.
- Agile methodology to manage the ...
- research-articleJanuary 2018
An ontology-based monitoring system for multi-source environmental observations
- Maroua Masmoudi,
- Sana Ben Abdallah Ben Lamine,
- Hajer Baazaoui Zghal,
- Mohamed Hedi Karray,
- Bernard Archimede
Procedia Computer Science (PROCS), Volume 126, Issue C2018, Pages 1865–1874https://doi.org/10.1016/j.procs.2018.08.076AbstractMulti-source observed data are generally characterized by their syntactic, structural and semantic heterogeneities. A key challenge is the semantic interoperability of these data. In this context, we propose an ontology-based system that supports ...