Erdem Önal#0001

I am a second year MSc student in Cyber-Physical and Social Systems: Artificial Intelligence and Internet of Things (CPS2: AI and IoT).

CPS2: AI and IoT is the international track of the Master's program in Computer Science at Université de Lyon, jointly operated by Université Jean Monnet Saint-Étienne and Mines Saint-Étienne (Institut Mines-Télécom).
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Domains of study#0003

My research is in the field of the Semantic Web. I am especially interested in methods and models for representing and exploiting multiple sources of information. This applies to:

  • Knowledge representation and reasoning, and ontology engineering
  • Knowledge graphs (RDF graph construction and completion)
  • Linked Data, publishing interoperable and dereferenceable data on the Web
RDF data graph depicting Erdem Önal, his academic affiliation, and his research interests.
Figure 1: An RDF data graph representing my academic affiliation and research interests.

Research and Projects #0004

Erdem Önal and Zeynep Kalaycıoğlu. Text Mining-Based Profiling of Chemical Environments in Protein–Ligand Binding Assays Across Analytical Techniques. In Chemometrics and Intelligent Laboratory Systems, vol. 271, Elsevier, 2026. #p-001
The Eautonome Ontology #p-002
The Eautonome ontology models a domestic greywater monitoring system using the 2023 edition of SOSA/SSN together with SAREF4WATR. It is included in the W3C usage report as both an ontology and a dataset.
The Narn Ontology #p-003
The Narn Ontology is an OWL ontology that provides a formal vocabulary for describing story plots and representing characters, locations, events, actions, and temporal relations within a narrative.
Validation and Repair of Knowledge Graphs Generated by LLMs #p-004
An empirical study of how SHACL, OWL reasoning, and source grounding detect and help repair errors in knowledge graphs extracted from text.