Asep Fajar Firmansyah

Research Staff

asep.fajar.firmansyah@uni-paderborn.de

Matrix (Chat)

@asepff:chat.dice-research.org

Phone

+49 5251 605185

Office

FU.335

Research Interests

My primary focus is on Knowledge Graph Summarization, utilizing both extractive and abstractive approaches. Nevertheless, I am open to collaboration in the following areas:

Knowledge Graphs: Construction, Reasoning, and RAG.
Link Specification and Verbalization

For more details regarding my work, feel free to visit my GitHub at https://github.com/asep-fajar-firmansyah

Thesis Supervision

I supervised master's theses:

2025

Leveraging Large Language Models for KG Constructions

Projects

ClimatebOWL – Climate neutral Business in Ostwestfalen-Lippe ENEXA – Efficient Explainable Learning on Knowledge Graphs

Publications

ToT4ES: Tree of Thought for Entity Summarization

By Asep Fajar Firmansyah, Hamada M. Zahera, Axel-Cyrille Ngonga Ngomo

EKAW 2026, 2026, #inproceedings

ELEVATE-ID: Extending Large Language Models for End-to-End Entity Linking Evaluation in Indonesian

By Ria Hari Gusmita, Asep Fajar Firmansyah, Hamada M. Zahera, Axel-Cyrille Ngonga Ngomo

Data & Knowledge Engineering, 2026, #article

Ontology-Aware Prompting for Knowledge Graph Construction from Text

By Balram Tiwari, Italo Oliveira, Asep Fajar Firmansyah, Hamada M. Zahera, Frank Hopfgartner, Axel-Cyrille Ngonga Ngomo

SEMANTiCS 2026, 2026, #inproceedings

NL2LS: LLM-based Automatic Linking of Knowledge Graphs

By Reda Ihtassine, Asep Fajar Firmansyah, Nikit Srivastava, Manzoor Ali, Axel-Cyrille Ngonga Ngomo, Mohamed Ahmed Sherif

Proceedings of the 12th Knowledge Capture Conference 2025, K-CAP 2025, The Thirteenth International Conference on Knowledge Capture, December 10 - 12, 2025, Dayton, Ohio, USA, 2025, #inproceedings

ANTS: Abstractive Entity Summarization in Knowledge Graphs

By Asep Fajar Firmansyah, Hamada M. Zahera, Mohamed Ahmed Sherif, Diego Moussallem, Axel-Cyrille Ngonga Ngomo

The Semantic Web – 22nd International Conference, ESWC 2025, Portoroz, Slovenia, June 1-5, 2025, Proceedings, 2025, #inproceedings

ESLM: Improving Entity Summarization by Leveraging Language Models

By Asep Fajar Firmansyah, Diego Mousallem, Axel-Cyrille Ngonga Ngomo

The Semantic Web, 2024, #inproceedings

IndQNER: Named Entity Recognition Benchmark Dataset from the Indonesian Translation of the Quran

By Ria Hari Gusmita, Asep Fajar Firmansyah, Diego Mousallem, Axel-Cyrille Ngonga Ngomo

Proceedings of 28th International Conference on Applications of Natural Language to Information Systems, NLDB, 2023, #inproceedings

Explainable Integration of Knowledge Graphs using Large Language Models

By Abdullah Fathi Ahmed, Asep Fajar Firmansyah, Mohamed Ahmed Sherif, Diego Mousallem, Axel-Cyrille Ngonga Ngomo