Webis Group

@webis_de

Research group working the fields of Information Retrieval, Natural Language Processing, Data Mining, Machine Learning, and Artificial Intelligence.

Hannover/Jena/Leipzig/Weimar webis.de Joined September 2019

384 Following 726 Followers 413 Posts

Latest posts 5

Webis Group @webis_de Oct 27, 2025

We just released "German Commons", the largest openly-licensed German text dataset for LLM training: 154B tokens with clear usage rights for research and commercial use. huggingface.co/datasets/coral…

huggingface.co coral-nlp/german-commons · Datasets at Hugging Face Dataset with 71.6M rows (Tabular, Text). Explore, preview and download it on Hugging Face.

Webis Group @webis_de Jul 18, 2025

Come join us at the poster session at ICTIR 2025 to discuss:
- Axioms for Retrieval-Augmented Generation webis.de/publications.h…
- Learning Effective Representations for Retrieval Using Self-Distillation with Adaptive Relevance Margins webis.de/publications.h…

Webis Group @webis_de Jul 18, 2025

Thrilled to announce that @MattiWiegmann has successfully defended his PhD! 🎉🧑‍🎓 Huge congratulations on this incredible achievement!
#PhDDefense #AcademicMilestone

Webis Group @webis_de Jul 16, 2025

Happy to share that our paper "The Viability of Crowdsourcing for RAG Evaluation" received the Best Paper Honourable Mention at #SIGIR2025! Very grateful to the community for recognizing our work on improving RAG evaluation.

📄 webis.de/publications.h…

Webis Group @webis_de Jul 15, 2025

@LukasGienapp presents "The Viability of Crowdsourcing for RAG Evaluation" at #SIGIR2025

The paper is available at: webis.de/publications.h…

A crowd of people listening to Lukas' talk.

Lukas presents the human and LLM judgments collection.