Johannes Frey
Johannes Frey
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Introducing the Open Energy Ontology: Enhancing data interpretation and interfacing in energy systems analysis
M Booshehri, L Emele, S Flügel, H Förster, J Frey, U Frey, M Glauer, ...
Energy and AI 5, 100074, 2021
Evaluation of Metadata Representations in RDF stores
J Frey, K Müller, S Hellmann, E Rahm, ME Vidal
Semantic Web Journal, 2017
LLM-assisted Knowledge Graph Engineering: Experiments with ChatGPT
LP Meyer, C Stadler, J Frey, N Radtke, K Junghanns, R Meissner, ...
AI Tomorrow @ Data Week, 2023
DBpedia FlexiFusion the best of Wikipedia> Wikidata> your data
J Frey, M Hofer, D Obraczka, J Lehmann, S Hellmann
The Semantic Web–ISWC 2019: 18th International Semantic Web Conference …, 2019
The New DBpedia Release Cycle: Increasing Agility and Efficiency in Knowledge Extraction Workflows
M Hofer, S Hellmann, M Dojchinovski, J Frey
International Conference on Semantic Systems, 1-18, 2020
DBpedia Archivo: a web-scale interface for ontology archiving under consumer-oriented aspects
J Frey, D Streitmatter, F Götz, S Hellmann, N Arndt
Semantic Systems. In the Era of Knowledge Graphs 12378, 19, 2020
Inference of Latent Shape Expressions Associated to DBpedia Ontology
D Fernández-Álvarez, H Garcıa-González, J Frey, S Hellmann, JEL Gayo
FAIR Linked Data-Towards a Linked Data Backbone for Users and Machines
J Frey, S Hellmann
Companion Proceedings of the Web Conference 2021, 431-435, 2021
Benchmarking the Abilities of Large Language Models for RDF Knowledge Graph Creation and Comprehension: How Well Do LLMs Speak Turtle?
J Frey, LP Meyer, N Arndt, F Brei, K Bulert
Deep Learning for Knowledge Graphs @ ISWC2023 3559 (CEUR WS Proceedings …, 2023
Managing and Compiling Data Dependencies for Semantic Applications using Databus Client
J Frey, F Götz, M Hofer, S Hellmann
MTSR, 2021
Approaches to measure class importance in Knowledge Graphs
D Fernández-Álvarez, J Frey, JE Labra Gayo, D Gayo-Avello, S Hellmann
Plos one 16 (6), e0252862, 2021
Developing a Scalable Benchmark for Assessing Large Language Models in Knowledge Graph Engineering
LP Meyer, J Frey, K Junghanns, F Brei, K Bulert, S Gründer-Fahrer, ...
Semantics 2023 3526 (CEUR WS Proceedings SEMPDS 2023), 2023
Reproducibility crisis in the LOD Cloud? studying the impact of ontology accessibility and archiving as a counter measure
J Frey, D Streitmatter, N Arndt, S Hellmann
International Semantic Web Conference, 91-107, 2022
MaSQue: An Approach for Flexible Metadata Storage and Querying in RDF
J Frey, S Hellmann
13th International Conference on Semantic Systems (SEMANTiCS 2017), 2017
Towards a Systematic Approach to Sync Factual Data across Wikipedia, Wikidata and External Data Sources
S Hellmann, J Frey, M Hofer, M Dojchinovski, K Węcel, W Lewoniewski
Proceedings of the Conference on Digital Curation Technologies (Qurator 2021), 2021
Towards self-configuring Knowledge Graph Construction Pipelines using LLMs-A Case Study with RML
M Hofer, J Frey, E Rahm
Fifth International Workshop on Knowledge Graph Construction@ ESWC2024, 2024
Assessing the Evolution of LLM capabilities for Knowledge Graph Engineering in 2023
J Frey, LP Meyer, F Brei, S Gründer-Fahrer, M Martin
ESWC 2024, 2024
Accepted Tutorials at The Web Conference 2022
R Tommasini, S Basu Roy, X Wang, H Wang, H Ji, J Han, P Nakov, ...
Companion Proceedings of the Web Conference 2022, 391-399, 2022
Leveraging small language models for Text2SPARQL tasks to improve the resilience of AI assistance
F Brei, J Frey, LP Meyer
DACOC3-DBpedia Archivo Challenging Ontology Consistency Check Collection.
J Frey, D Streitmatter, S Hellmann
SemREC@ ISWC, 32-36, 2021
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