The lab’s history,
in chronological order

YEAR

2026

Sep

Sep

EVENT

Prof. Alexander Löser at FACIS Connect ’26: Panel on Industrial Collaboration

At FACIS Connect '26, Prof. Dr. Alexander Löser joined industry leaders from Airbus, Schaeffler, and the International Manufacturing-X Council for the panel discussion "Industrial Collaboration in the Digital Age", focusing on European digital sovereignty and the SOOFI project.

Sep

Tom Röhr Presents SOOFI at DevDay, Joins Sovereign AI Panel
Sep

EVENT

Tom Röhr Presents SOOFI at DevDay, Joins Sovereign AI Panel

Tom Röhr presented SOOFI, a sovereign open-source German foundation model, at DevDay — covering its hybrid Mixture-of-Experts + Mamba-2 architecture, trained on 512 GPUs across 64 nodes over 51 days by an 11-partner consortium including Merantix Momentum. A live demo showed the model writing and self-correcting a Conway's Game of Life implementation. Röhr also joined a panel discussion on sovereign AI at the same event.

Sep

Tom Röhr Gives Opening Keynote at Haystack Conference
Sep

EVENT

Tom Röhr Gives Opening Keynote at Haystack Conference

Tom Röhr delivered the opening keynote at Haystack Europe 2026 (https://haystackconf.com), the Search Relevance Conference, over two days. The talk built on themes from an earlier Merantix presentation and included a dedicated section on the specialization of LLMs.

Sep

Sep

EVENT

Tom Röhr Speaks at DFKI on Multilingual Training Data for Soofi

Tom Röhr spoke at DFKI about multilingual training datasets used for the Soofi model.

Sep

Sep

EVENT

Alexander Löser on Panel on Sovereign AI in the EU (IPCEI-AI, SOOFI)

Alexander Löser participated in a panel discussing the sovereignty of AI intelligence made and consumed in the EU, in the context of IPCEI-AI and the SOOFI project.

Jun

Jun

EVENT

Alexander Löser Speaks at Deutscher Richterbund Brandenburg on AI in Justice

Alexander Löser spoke to the German Judges Association (Brandenburg) about AI in Justice and the Soofi project.

Jun

Jun

EVENT

Alexander Löser on Panel at FACIS Connect 2026

Alexander Löser joined a panel at FACIS Connect 2026 in Berlin discussing Soofi and modular LLMs.

2025

Nov

Nov

EVENT

International Workshop on Sovereign Open-Source Foundation Models

DATEXIS participated in the first international workshop on pretraining and posttraining sovereign foundation models, with Tom Röhr leading a session on reasoning post-training.

May

May

EVENT

Jan Frick and Dennis Fast Present at Medizin Informatik Initiative 2025, Leipzig

Jan Frick and Dennis Fast presented at the Medizin Informatik Initiative 2025 workshop in Leipzig.

Jan

Jan

EVENT

Visit of Prof. Steffen Staab and Prof. Kentaro Inui to DATEXIS

Prof. Dr. Steffen Staab (University of Stuttgart) and Prof. Dr. Kentaro Inui (MBZUAI) visited DATEXIS.

Jan

Jan

EVENT

Handelsblatt Panel: Digitale Geschäftsmodelle, Düsseldorf

Alexander Löser joined a Handelsblatt panel on digital business models in Düsseldorf alongside Jörg Bienert (President, KI Verband) and Hanbing Ma (ERGO).

Jan

Jan

EVENT

Dr. Benjamin Winter Defends PhD Thesis, Kiel University

Dr. Benjamin Winter successfully defended his PhD thesis, "Analysis and Domain-Transfer of Transformer Language Models in Limited Data Environments," at Kiel University (CAU).

Jan

Jan

EVENT

Workshop with BMBF Platform Learning Systems on AI, LLMs, Policy and Media

Alexander Löser led a workshop with the BMBF Platform Learning Systems on AI, LLMs, policies, and media.

Jan

Jan

EVENT

Laudatio at Connecting the Dots 2025 (BMWK)

Alexander Löser gave the laudatio for the Digital Gipfel Startup Award at Connecting the Dots 2025 (BMWK).

2024

Sep

Sep

EVENT

Conor Fallon Presents at SHIFTHUB DemoDay, Berlin

Conor Fallon presented DATEXIS's advancements in clinical outcome prediction at the SHIFTHUB DemoDay in Berlin.

Jul

Group photo of NII Shonan Seminar participants.
Jul

EVENT

Shonan Seminar: “Empowering Local Open Source LLMs”

Shonan Seminar Empowering Local Open Source LLMs with Alexander Löser (organizer), Paul Grundmann, and 29 experts from top AI-organisations from four continents.

May

May

EVENT

Talk: Workshop with SMITH Consortium and Uni Leipzig

Paul Grundmann and Jens-Michalis Papaioannou gave a talk at a workshop with the SMITH Consortium and University of Leipzig (Medizininformatik Initiative).

Apr

Apr

EVENT

Talk: BiFold Workshop on Clinical Embeddings

Alexander Löser and Paul Grundmann gave a talk, "Clinical Embeddings for Patient Representations," at the BiFold Workshop.

Mar

Mar

EVENT

Talk: KI Kongress, Konrad Adenauer Foundation

Alexander Löser gave a talk on applications in medicine for large language models at the KI Kongress hosted by the Konrad Adenauer Foundation (KAS).

Jan

Jan

EVENT

Talk: heibrids Lecture, ECDF

Alexander Löser gave the heibrids lecture "Representing Patients with Large Language Models" at Einstein Center Digital Future.

2023

Dec

Dec

EVENT

Talk: Papaioannou and Figueroa at ECDF Graduate School Hebridis

Jens-Michalis Papaioannou and Alexei Figueroa gave a talk on prototypical networks at the ECDF Graduate School Hebridis.

Sep

Sep

EVENT

Keynote: Berliner Chirurgische Gesellschaft

Alexander Löser gave the keynote "Deutsche Sprachmodelle in der Medizin: Das nächste Wort" at the Berliner Chirurgische Gesellschaft.

May

May

EVENT

Talk: Joint Seminar, UKB Darmstadt and LMU München

Alexander Löser, Paul Grundmann, and Michalis Papaioannou gave a talk at a joint seminar with UKB Darmstadt (Iryna Gurevych) and the NLP Group at LMU München (Hinrich Schütze).

Apr

Apr

EVENT

Presentation: Betty van Aken at NLP Summit Healthcare

Betty van Aken presented "Prototypical Networks for Interpretable Diagnosis Prediction" at the NLP Summit Healthcare.

Apr

Apr

EVENT

Talk: L3S Research Seminar

Alexander Löser gave a talk at the L3S Research Seminar (Wolfgang Nejdl).

Jan

Jan

EVENT

Betty van Aken Defends PhD Thesis, University of Hannover

Betty van Aken successfully defended her PhD thesis at the University of Hannover.

Jan

Jan

EVENT

Alexander Löser, Consultant for BMWK Research Programs

Alexander Löser served as a consultant for BMWK research programs regarding large language models.

Jan

Jan

EVENT

Rudolf Schneider Defends PhD Thesis, University of Stuttgart

Rudolf Schneider successfully defended his PhD thesis at the University of Stuttgart.

Jan

Jan

EVENT

Talk: L3S Hannover on Representing Patients and Predicting Clinical Outcomes

Alexander Löser gave a talk at L3S Hannover on representing patients and predicting clinical outcomes.

2022

Dec

Dec

EVENT

Talk: “Skalierbare und Vertrauenswürdige KI” (BMWK)

Alexander Löser gave a talk for the BMWK titled "Skalierbare und Vertrauenswürdige KI" (Scalable and Trustworthy AI) in December 2022.

Jan

Jan

EVENT

3 BMBF Projects and 1 EU Project Approved for Funding

Three BMBF projects (AI4SCM, More4Less, AI in Patient Care) and one EU project (AI in Radiology) were accepted for funding in 2022.

Jan

Jan

EVENT

Talk: Betty van Aken on Hate Speech Detection

Betty van Aken gave the talk "Erkennung von Hassrede mit Deep Learning Verfahren" at the event "Hassrede im Netz - Digitalen Antisemitismus erfassen."

Jan

Jan

EVENT

Talk: “Prototypical Networks for Interpretable Clinical NLP” (AI Innovations 2022)

Betty van Aken gave the talk "Prototypical Networks for Interpretable Clinical NLP" at AI Innovations 2022.

Jan

Jan

EVENT

Talk: “Supporting Healthcare Professionals With NLP” (Open NLP Meetup)

Betty van Aken gave the talk "Supporting Healthcare Professionals With NLP" at the Open NLP Meetup.

2021

May

May

EVENT

Panel: Hochschullehrerbund with State Ministers

Alexander Löser joined a Hochschullehrerbund panel together with Bavarian Minister Bernd Sibler and NRW Minister Prof. Dr. Pinkwart.

Mar

Mar

EVENT

PhD Defense: Konstantina Lazaridou

Konstantina Lazaridou defended her thesis "Revealing Hidden Patterns in Political News and Social Media with Machine Learning," co-supervised with Felix Naumann from HPI.

Jan

Jan

EVENT

Acatech Talk on AI Project Skills for SMEs

Alexander Löser gave a talk at Acatech about the different skills needed for running AI projects with SMEs.

Jan

Jan

EVENT

New BMBF Project: “KI in der Pflege”

A new BMBF project, "KI in der Pflege - Sturz/Delir/Medication" (AI in elderly care), was launched together with Felix Biessmann and DATEXIS.

Jan

Jan

EVENT

Invited Talk: Tom Oberhauser at DFKI Research Colloquium

Tom Oberhauser was invited to the DFKI Research Colloquium to give a talk on "Bi-Encoders for Small-Data Named Entity Linking."

2020

Jun

Jun

EVENT

Web Talk: “Erklärbarkeit und Transparenz von KI-Methoden”

A web talk on explainability and transparency of AI methods was held from 14:00-16:00.

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