DICE

@diceresearch
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Research group at Paderborn University focused on knowledge graphs.
Homepagehttp://dice-research.org
Age42

๐ŸŽ‰ Paper accepted at NLDB 2026!

Our paper โ€œNoisy Optimization in Finetuning LMs for Neural Rankingโ€ was accepted ๐Ÿ‘ Congrats to Daniel Vollmers, Arnab Sharma & Axel Ngonga!

๐Ÿ“ Trondheim, Norway | June 17โ€“19, 2026

#NLDB2026 #NLP #LLM #Research

๐ŸŽ‰ ๐—ก๐—ฒ๐˜„ ๐—ฃ๐—ฎ๐—ฝ๐—ฒ๐—ฟ ๐—ฎ๐—ฐ๐—ฐ๐—ฒ๐—ฝ๐˜๐—ฒ๐—ฑ!
โ€œRethinking Explanations: Formalizing Contrast in Description Logicsโ€ by Yasir Mahmood, Arnab Sharma, Axel Ngonga & Balram Tiwari has been accepted at #XAI2026 in Fortaleza, Brazil.
๐Ÿ”— https://xaiworldconference.com/2026/
Congrats to all authors! ๐Ÿ‘

๐Ÿš€ Kick-off of the 2nd funding phase of TRR 318 โ€œConstructing Explainabilityโ€!

The Collaborative Research Centre between Paderborn University and Bielefeld University explores how AI explanations can be co-constructed with users.

Our group contributes to two projects:
๐Ÿ‘‰ INF โ€“ building a data & information management infrastructure with RAG-based QA
๐Ÿ‘‰ C07 โ€“ interactive, dialogue-based explanations with LLMs

Thanks to the organizing team for a great kick-off!

๐Ÿ”— https://trr318.uni-paderborn.de/

๐Ÿš€ ๐—ก๐—ฒ๐˜„ ๐—ฅ๐—ฒ๐—น๐—ฒ๐—ฎ๐˜€๐—ฒ๐˜€: ๐—ข๐—ป๐˜๐—ผ๐—น๐—ฒ๐—ฎ๐—ฟ๐—ป, ๐—ข๐—ช๐—Ÿ๐—”๐—ฃ๐—ฌ & ๐——๐—œ๐—–๐—˜ ๐—˜๐—บ๐—ฏ๐—ฒ๐—ฑ๐—ฑ๐—ถ๐—ป๐—ด๐˜€

Ontolearn: Refactored concept & neural learners, improved triple store, and new SAT-based learners.๐Ÿ‘‰https://github.com/dice-group/Ontolearn

OWLAPy: Introducing AGen-KG, a scalable agentic KG generation model from text with prompt-based customization.
๐Ÿ‘‰ https://github.com/dice-group/owlapy

DICE Embeddings: New KGE models, ensemble & weight-averaging strategies, improved evaluation workflows, tutorials, and bug fixes.
๐Ÿ‘‰https://github.com/dice-group/dice-embeddings?tab=readme-ov-file

Yesterday, we hosted the HNI Forum 2026 at the Heinz Nixdorf Institute, bringing together researchers to discuss Neurosymbolic Artificial Intelligence.

๐ŸŽคProf. Hector Geffner (RWTH Aachen University) spoke on "Representation learning to act and planโ€
๐ŸŽคProf. Axel-Cyrille Ngonga Ngomo presented โ€œExplainable neurosymbolic machine learning on knowledge graphsโ€

Great discussions and interdisciplinary exchangeโ€”thanks to everyone who joined! ๐Ÿ™Œ
#NeurosymbolicAI #ExplainableAI #AIResearch #HNI

๐Ÿš€ Weโ€™re excited to announce two paper acceptances The Web Conference (#TheWebConf2026), taking place April 13โ€“17 in Dubai.

๐Ÿ‘‰"A Simplex Approach to Synthetic Knowledge Graph Generation" by Ana Silva, Atul Bhopalsing Pundir, Michael Rรถder & Axel Ngonga.

๐Ÿ‘‰"Discrete Diffusion-Based Model-Level Explanation of Heterogeneous GNNs with Node Features" by Pallabee Das & Stefan Heindorf.

๐Ÿ‘ Congratulations to all authors!

๐ŸŽ™๏ธ New podcast episode (in German): Kernel und Kernobst #073 โ€œDoes AI Always Have to Be Friendly?โ€
@NgongaAxel was a guest and discussed everyday questions about AI, taking a deeper, more academic look at how AI works.
๐Ÿ‘‰https://trommelspeicher.de/podcast/muss-eine-ki-immer-freundlich-sein
#AI #Podcast

Weโ€™re excited that our colleague Yasir Mahmood is presenting two papers at the AAAI Conference in Singapore!๐Ÿš€

๐Ÿ‘‰ "Structure-Aware Encodings of Argumentation Properties for Clique-width" by Yasir Mahmood, Markus Hecher, Johanna Groven & Johannes K. Fichte
๐Ÿ‘‰ "Can You Tell the Difference? Contrastive Explanations for ABox Entailments" by Patrick Koopmann, Yasir Mahmood, Axel Ngona & Balram Tiwari

Wishing you a great time and many inspiring exchanges with the AI community!

#DICEontour #AAAI2026

โœจ ๐—›๐—ฎ๐—ฝ๐—ฝ๐˜† ๐—›๐—ผ๐—น๐—ถ๐—ฑ๐—ฎ๐˜†๐˜€ ๐—ณ๐—ฟ๐—ผ๐—บ ๐——๐—œ๐—–๐—˜โœจ

As the year comes to an end, weโ€™d like to say thank you to everyone who was part of DICE in 2025, our team, collaborators, partners, and the wider research community.
We wish you happy holidays, a restful end of the year, and a great start to 2026. ๐ŸŽ„โœจ

โœจ ๐——๐—œ๐—–๐—˜ ๐—ถ๐—ป ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฑ โ€“ ๐—ฌ๐—ฒ๐—ฎ๐—ฟ ๐—ถ๐—ป ๐—ฅ๐—ฒ๐˜ƒ๐—ถ๐—ฒ๐˜„ (๐—ฃ๐—ฎ๐—ฟ๐˜ ๐Ÿฎ)

The second half of 2025 brought strong visibility and key milestones for DICE:
๐Ÿš€ Launch of Learn2RAG (BMWE-funded)
๐ŸŽ‰ Public engagement at 100 years Heinz Nixdorf
๐ŸŒ Research presented at IJCAI, ECML PKDD, ISWC, K-CAP & more
๐Ÿ“ˆ Our neuro-symbolic ML tools (DICE Embeddings, Ontolearn, OWLAPY) surpassed 100K downloads

Thanks to everyone who made this year a success โ€” hereโ€™s to 2026! ๐Ÿš€