activity
20242026
most citedContrastive Learning of Preferences with a Contextual InfoNCE Loss

2 citations · 4 across the 10 of their papers we have counts for

collaborators

10 papers

cs.AI2026

G-RRM: Guiding Symbolic Solvers with Recurrent Reasoning Models

Timo Bertram, Sidhant Bhavnani, Richard Freinschlag +3

In this work, we focus on SE-RRMs, a symbol-equivariant instantiation of RRMs that exhibits improved extrapolation to larger problem sizes. We propose a neuro-symbolic approach, ``…

cs.LG2026

RePAIR: Predictive Self-Supervised Representation Learning in Chess

Christoph Koller, Johannes Fürnkranz, Timo Bertram

In this paper, we introduce Representation Prediction via Autoencoding using Iterative Refinement (RePAIR) - a novel self-supervised representation learning architecture that synth…

cs.CL2026

Toxicity in Twitch Chats: An LLM-Based Analysis Across Gaming Communities

Ronja Fuchs, Florian Rupp, Timo Bertram +2

Toxicity in online gaming communities remains a persistent challenge, manifesting across genres, platforms, and player interactions. While much research is focused on in-game toxic…

cs.LG2026

Symbol-Equivariant Recurrent Reasoning Models

Richard Freinschlag, Timo Bertram, Erich Kobler +2

Reasoning problems such as Sudoku and ARC-AGI remain challenging for neural networks. The structured problem solving architecture family of Recurrent Reasoning Models (RRMs), inclu…

cs.AI2025

UrzaGPT: LoRA-Tuned Large Language Models for Card Selection in Collectible Card Games

Timo Bertram

Collectible card games (CCGs) are a difficult genre for AI due to their partial observability, long-term decision-making, and evolving card sets. Due to this, current AI models per…

cs.HC2025

Deceptive Game Design? Investigating the Impact of Visual Card Style on Player Perception

Leonie Kallabis, Timo Bertram, Florian Rupp

The visual style of game elements considerably contributes to the overall experience. Aesthetics influence player appeal, while the abilities of game pieces define their in-game fu…

cs.AI2024★ 2 cited

Contrastive Learning of Preferences with a Contextual InfoNCE Loss

Timo Bertram, Johannes Fürnkranz, Martin Müller

A common problem in contextual preference ranking is that a single preferred action is compared against several choices, thereby blowing up the complexity and skewing the preferenc…

cs.AI2024

Learning With Generalised Card Representations for "Magic: The Gathering"

Timo Bertram, Johannes Fürnkranz, Martin Müller

A defining feature of collectable card games is the deck building process prior to actual gameplay, in which players form their decks according to some restrictions. Learning to bu…

cs.AI2024

Efficiently Training Neural Networks for Imperfect Information Games by Sampling Information Sets

Timo Bertram, Johannes Fürnkranz, Martin Müller

In imperfect information games, the evaluation of a game state not only depends on the observable world but also relies on hidden parts of the environment. As accessing the obstruc…

cs.AI2024★ 2 cited

Neural Network-based Information Set Weighting for Playing Reconnaissance Blind Chess

Timo Bertram, Johannes Fürnkranz, Martin Müller

In imperfect information games, the game state is generally not fully observable to players. Therefore, good gameplay requires policies that deal with the different information tha…