Joachim Koehler

Principal Researcher, NetMedia, Fraunhofer Institute IAIS

Joined

May 2022

Names

Joachim Koehler (Preferred)

Joachim Köhler

Emails

****@iais.fraunhofer.de (Confirmed)

Personal Links

Career & Education History

Principal Researcher

NetMedia, Fraunhofer Institute IAIS (iais.fraunhofer.de)

2005 – 2026

Principal Researcher

NetMedia, Fraunhofer Institute IMK (imk.fraunhofer.de)

1999 – 2005

Researcher

ZT, Siemens Corporate Research (siemens.de)

1993 – 1999

Researcher

Speech, ICSI (icsi.edu)

1993 – 1993

Advisors, Relations & Conflicts

Coworker

Sven Behnke

2018 – Present

Coworker

Christian Bauckhage

2012 – Present

Coworker

Martha Larson

2000 – Present

Coauthor

Georg Rehm

2000 – Present

Expertise

large language models

2021 – 2026

speech recognition

1993 – 2026

artificial intelligence

1993 – 2026

Publications

Adaptive Loops and Memory in Transformers: Think Harder or Know More?
Markus Frey, Behzad Shomali, Ali Hamza Bashir, David Berghaus, Joachim Koehler, Mehdi Ali
- LIT Workshop @ ICLR 2026
- Readers: Everyone
Towards Multilingual LLM Evaluation for European Languages
Klaudia Thellmann, Bernhard Stadler, Michael Fromm, Jasper Schulze Buschhoff, Alex Jude, Fabio Barth, Johannes Leveling, Nicolas Flores-Herr, Joachim Köhler, René Jäkel, Mehdi Ali
- CoRR 2024
- Readers: Everyone
Data Processing for the OpenGPT-X Model Family
Nicolo' Brandizzi, Hammam Abdelwahab, Anirban Bhowmick, Lennard Helmer, Benny Jörg Stein, Pavel Denisov, Qasid Saleem, Michael Fromm, Mehdi Ali, Richard Rutmann, Farzad Naderi, Mohamad Saif Agy, Alexander Schwirjow, Fabian Küch, Luzian Hahn, Malte Ostendorff, Pedro Ortiz Suarez, Georg Rehm, Dennis Wegener, Nicolas Flores-Herr et al. (2 additional authors not shown)
- CoRR 2024
- Readers: Everyone
Teuken-7B-Base & Teuken-7B-Instruct: Towards European LLMs
Mehdi Ali, Michael Fromm, Klaudia Thellmann, Jan Ebert, Alexander Arno Weber, Richard Rutmann, Charvi Jain, Max Lübbering, Daniel Steinigen, Johannes Leveling, Katrin Klug, Jasper Schulze Buschhoff, Lena Jurkschat, Hammam Abdelwahab, Benny Jörg Stein, Karl-Heinz Sylla, Pavel Denisov, Nicolo' Brandizzi, Qasid Saleem, Anirban Bhowmick et al. (19 additional authors not shown)
- CoRR 2024
- Readers: Everyone
Automatic Defect Detection in Sewer Network Using Deep Learning Based Object Detector
Bach Ha, Birgit Schalter, Laura White, Joachim Köhler
- CoRR 2024
- Readers: Everyone
Flexible Hybrid Table Recognition and Semantic Interpretation System
Marcin Namysl, Alexander M. Esser, Sven Behnke, Joachim Köhler
- Published: 01 Jan 2023, Last Modified: 23 Jan 2024
- SN Comput. Sci. 2023
- Readers: Everyone
A Study on the Ambiguity in Human Annotation of German Oral History Interviews for Perceived Emotion Recognition and Sentiment Analysis
Michael Gref, Nike Matthiesen, Sreenivasa Hikkal Venugopala, Shalaka Satheesh, Aswinkumar Vijayananth, Duc Bach Ha, Sven Behnke, Joachim Köhler
- 2022 (modified: 03 Nov 2022)
- LREC 2022
- Readers: Everyone
A Study on the Ambiguity in Human Annotation of German Oral History Interviews for Perceived Emotion Recognition and Sentiment Analysis
Michael Gref, Nike Matthiesen, Sreenivasa Hikkal Venugopala, Shalaka Satheesh, Aswinkumar Vijayananth, Duc Bach Ha, Sven Behnke, Joachim Köhler
- 2022 (modified: 03 Nov 2022)
- CoRR 2022
- Readers: Everyone
Human and Automatic Speech Recognition Performance on German Oral History Interviews
Michael Gref, Nike Matthiesen, Christoph Schmidt, Sven Behnke, Joachim Köhler
- 2022 (modified: 03 Nov 2022)
- CoRR 2022
- Readers: Everyone

View all 65 publications

Co-Authors

View all 188 co-authors