Hamed Babaei Giglou Bridging Language & Knowledge

PhD Candidate in Computer Science, specializing in Natural Language Processing, Large Language Models, and Semantic Web Technologies at TIB Hannover.

View Publications GitHub Projects

Current Focus

Ontology Learning

Current Focus

Ontology Alignment

Tools

OntoAligner Library

Tools

OntoLearner Library

Community

LLMs4OL Challenge

Tools

YESciEval Library

Research Highlights

Advancing the intersection of artificial intelligence and knowledge representation

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Selected Publications

For a complete list, visit my Google Scholar

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Awards & Honors

Recognition for academic and competitive achievements

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Academic & Professional Experience

April 2023 – Present

PhD Candidate in Computer Science

Leibniz University Hannover, Hannover, Germany

Supervised by Prof. Dr. Sören Auer and Dr. Jennifer D'Souza at TIB – Leibniz Information Centre for Science and Technology.
Research focus on NLP and Semantic Web Technologies.

December 2022 – Present

Research Associate / Doctoral Researcher

TIB – Leibniz Information Centre for Science and Technology, Hannover, Germany

Research on Ontology Learning, Ontology Alignment, LLMs, Knowledge Graphs, Agentic AI
Maintainer of ORKG-NLP-PyPI library and ORKG-NLP-API
Lead developer and maintainer of OntoAligner, OntoLearner, and YESciEval Python libraries
Co-organizer of LLMs4OL Challenge Series
PC Member for TEXT2KG @ ESWC 2025 | ELMKE @ ESWC 2025 | AI4SC @ AAAI 2025| KGSWC 2025| Konvens 2025| SymGenAI4Sci @ SEMANTICS 2025| EcoDL @ TPDL 2025 | RAGE-KG @ ISWC 2025 | AI4SC @ AAAI 2026|

September 2019 – January 2022

M.S. in Artificial Intelligence

University of Tabriz (GPA: 18.84/20), Tabriz, Iran

Research focus on Semi-Automated Content Moderation for Social Good.
Teaching Assistant for Machine Learning course in 2021.

August 2021 – October 2022

Natural Language Processing Researcher

Part AI Research Center, Tehran, Iran

Developed Knowledge Graph-based QA system for Persian
Designed conversational chatbot system
Built context-aware search application

July 2021 – March 2022

Natural Language Processing Specialist

Karan Co., Tehran, Iran

Developed hybrid semantic/keyword matching system for job ads
Built AI-powered QA system with NLG capabilities

October 2020 – June 2021

Senior Data Scientist

Iranian Big Data Development Co., Tehran, Iran

Built NLP pipeline for medical information extraction
Developed multilingual machine translation system
Created AI-powered keyword extraction and search systems

Get in Touch

Interested in collaboration or have questions about my research?

hamed [dot] babaei [at] tib [dot] eu

Welfengarten 1B, 30167 Hannover, Germany