Main publications

Two papers on GPTKB v2 are in preparation and will appear on arXiv shortly.

In preparation
GPTKB v2 — the knowledge base
To appear on arXiv
In preparation
GPTKB v2 — the web interface
To appear on arXiv

Related publications

Hu et al., 2025
Yujia Hu, Tuan-Phong Nguyen, Shrestha Ghosh, and Simon Razniewski
Enabling LLM Knowledge Analysis via Extensive Materialization
ACL, 2025
Hu et al., 2026
Yujia Hu, Tuan-Phong Nguyen, Shrestha Ghosh, Moritz Müller, and Simon Razniewski
GPTKB v1.5: A Massive Knowledge Base for Exploring Factual LLM Knowledge
AAAI, 2026
Shrestha Ghosh, Luca Giordano, Yujia Hu, Tuan-Phong Nguyen, and Simon Razniewski
Mining the Mind: What 100M Beliefs Reveal About Frontier LLM Knowledge
arXiv, 2025
Luca Giordano and Simon Razniewski
Foundations of LLM Knowledge Materialization: Termination, Reproducibility, Robustness
arXiv, 2025
Yujia Hu, Tuan-Phong Nguyen, Shrestha Ghosh, Moritz Müller, and Simon Razniewski
Introducing GPTKB to the Semantic Web
ISWC, 2025 Best Demos Award
Tuan-Phong Nguyen, Simon Razniewski, and Gerhard Weikum
Cultural Commonsense Knowledge for Intercultural Dialogues
CIKM, 2024
Blerta Veseli, Simon Razniewski, Jan-Christoph Kalo, and Gerhard Weikum
Evaluating the Knowledge Base Completion Potential of GPT
Findings of EMNLP, 2023
Simon Razniewski, Hiba Arnaout, Shrestha Ghosh, and Fabian Suchanek
Completeness, Recall, and Negation in Open-World Knowledge Bases: A Survey
ACM Computing Surveys, 2024

Third-party systems this browser integrates — GRASP answers the questions on the Ask page, LELA links the mentions on the Link page. Both are the original authors' work, deployed here against GPTKB v2.

Sebastian Walter and Hannah Bast
GRASP: Generic Reasoning And SPARQL Generation across Knowledge Graphs
ISWC, 2025
Samy Haffoudhi, Nikola Dobričić, Fabian Suchanek, and Nils Holzenberger
LELA: An End-to-end LLM-based Entity Linking Framework with Zero-shot Domain Adaptation
IJCAI-ECAI, 2026