activity
20212026
most citedExploiting Cultural Biases via Homoglyphs in Text-to-Image Synthesis

34 citations · 212 across the 70 of their papers we have counts for

collaborators

74 papers

cs.SD2026

VoiceNet: Fine-Grained Voice Understanding Beyond Emotion at Scale

Christoph Schuhmann, Robert Kaczmarczyk, Gollam Rabby +7

Expressive speech synthesis has outpaced expressive speech perception: systems now render fine-grained vocal performances that no public benchmark can score. Most benchmarks for th…

cs.CV2026

No Safe Dose: How Training Data Drives Unsafe Image Generation

Felix Friedrich, Lukas Helff, Niharika Hegde +2

Text-to-image models trained on large-scale data often inevitably ingest unsafe content. While some people observe input-output amplifications, it remains unclear whether and how t…

cs.CL2025

LIME: Making LLM Data More Efficient with Linguistic Metadata Embeddings

Sebastian Sztwiertnia, Felix Friedrich, Kristian Kersting +2

Pre-training decoder-only language models relies on vast amounts of high-quality data, yet the availability of such data is increasingly reaching its limits. While metadata is comm…

cs.CL2025

Focused Chain-of-Thought: Efficient LLM Reasoning via Structured Input Information

Lukas Struppek, Dominik Hintersdorf, Hannah Struppek +2

Recent large language models achieve strong reasoning performance by generating detailed chain-of-thought traces, but this often leads to excessive token use and high inference lat…

cs.CL2025

Chronoberg: A 250-Year Diachronic Corpus with Temporal Affective Lexicons for Language Model Analysis

Niharika Hegde, Subarnaduti Paul, Lars Joel-Frey +5

Large language models (LLMs) excel at operating at scale by leveraging social media and data crawled from the web. Whereas existing corpora are diverse, their frequent lack of long…

cs.CV2025

ART: Adaptive Relation Tuning for Generalized Relation Prediction

Gopika Sudhakaran, Hikaru Shindo, Patrick Schramowski +3

Visual relation detection (VRD) is the task of identifying the relationships between objects in a scene. VRD models trained solely on relation detection data struggle to generalize…

cs.CL2025

Beyond Overcorrection: Evaluating Diversity in T2I Models with DivBench

Felix Friedrich, Thiemo Ganesha Welsch, Manuel Brack +2

Current diversification strategies for text-to-image (T2I) models often ignore contextual appropriateness, leading to over-diversification where demographic attributes are modified…

cs.CV2025

Finding DoRI: Discovery of Retained Images in Diffusion Models

Antoni Kowalczuk, Dominik Hintersdorf, Lukas Struppek +3

Text-to-image diffusion models (DMs) have achieved remarkable success in image generation. However, concerns about data privacy and intellectual property remain due to their potent…

cs.CV2025

How to Train your Text-to-Image Model: Evaluating Design Choices for Synthetic Training Captions

Manuel Brack, Sudeep Katakol, Felix Friedrich +4

Training data is at the core of any successful text-to-image models. The quality and descriptiveness of image text are crucial to a model's performance. Given the noisiness and inc…

cs.CL2025

Measuring and Guiding Monosemanticity

Ruben Härle, Felix Friedrich, Manuel Brack +4

There is growing interest in leveraging mechanistic interpretability and controllability to better understand and influence the internal dynamics of large language models (LLMs). H…

cs.AI2025

SLR: Automated Synthesis for Scalable Logical Reasoning

Lukas Helff, Ahmad Omar, Felix Friedrich +7

We introduce SLR, an end-to-end framework for systematic evaluation and training of Large Language Models (LLMs) via Scalable Logical Reasoning. Given a user's task specification,…

cs.CL2025

EmoNet-Voice: A Fine-Grained, Expert-Verified Benchmark for Speech Emotion Detection

Christoph Schuhmann, Robert Kaczmarczyk, Gollam Rabby +6

Speech emotion recognition (SER) systems are constrained by existing datasets that typically cover only 6-10 basic emotions, lack scale and diversity, and face ethical challenges w…

cs.CL2025

Judging Quality Across Languages: A Multilingual Approach to Pretraining Data Filtering with Language Models

Mehdi Ali, Manuel Brack, Max Lübbering +15

High-quality multilingual training data is essential for effectively pretraining large language models (LLMs). Yet, the availability of suitable open-source multilingual datasets r…

cs.CV2025

EmoNet-Face: An Expert-Annotated Benchmark for Synthetic Emotion Recognition

Christoph Schuhmann, Robert Kaczmarczyk, Gollam Rabby +7

Effective human-AI interaction relies on AI's ability to accurately perceive and interpret human emotions. Current benchmarks for vision and vision-language models are severely lim…

cs.AI2025★ 3 cited

The Cake that is Intelligence and Who Gets to Bake it: An AI Analogy and its Implications for Participation

Martin Mundt, Anaelia Ovalle, Felix Friedrich +5

In a widely popular analogy by Turing Award Laureate Yann LeCun, machine intelligence has been compared to cake - where unsupervised learning forms the base, supervised learning ad…

cs.LG2024★ 1 cited

Navigating Shortcuts, Spurious Correlations, and Confounders: From Origins via Detection to Mitigation

David Steinmann, Felix Divo, Maurice Kraus +4

Shortcuts, also described as Clever Hans behavior, spurious correlations, or confounders, present a significant challenge in machine learning and AI, critically affecting model gen…

cs.CL2024★ 1 cited

SCAR: Sparse Conditioned Autoencoders for Concept Detection and Steering in LLMs

Ruben Härle, Felix Friedrich, Manuel Brack +3

Large Language Models (LLMs) have demonstrated remarkable capabilities in generating human-like text, but their output may not be aligned with the user or even produce harmful cont…

cs.CL2024

LLMs Lost in Translation: M-ALERT uncovers Cross-Linguistic Safety Inconsistencies

Felix Friedrich, Simone Tedeschi, Patrick Schramowski +5

Building safe Large Language Models (LLMs) across multiple languages is essential in ensuring both safe access and linguistic diversity. To this end, we conduct a large-scale, comp…

cs.CV2024

Core Tokensets for Data-efficient Sequential Training of Transformers

Subarnaduti Paul, Manuel Brack, Patrick Schramowski +2

Deep networks are frequently tuned to novel tasks and continue learning from ongoing data streams. Such sequential training requires consolidation of new and past information, a ch…

cs.CL2024

T-FREE: Subword Tokenizer-Free Generative LLMs via Sparse Representations for Memory-Efficient Embeddings

Björn Deiseroth, Manuel Brack, Patrick Schramowski +2

Tokenizers are crucial for encoding information in Large Language Models, but their development has recently stagnated, and they contain inherent weaknesses. Major limitations incl…

cs.CV2024

LlavaGuard: An Open VLM-based Framework for Safeguarding Vision Datasets and Models

Lukas Helff, Felix Friedrich, Manuel Brack +2

This paper introduces LlavaGuard, a suite of VLM-based vision safeguards that address the critical need for reliable guardrails in the era of large-scale data and models. To this e…

cs.LG2024★ 2 cited

Finding NeMo: Localizing Neurons Responsible For Memorization in Diffusion Models

Dominik Hintersdorf, Lukas Struppek, Kristian Kersting +2

Diffusion models (DMs) produce very detailed and high-quality images. Their power results from extensive training on large amounts of data, usually scraped from the internet withou…

cs.CL2024★ 3 cited

ALERT: A Comprehensive Benchmark for Assessing Large Language Models' Safety through Red Teaming

Simone Tedeschi, Felix Friedrich, Patrick Schramowski +4

When building Large Language Models (LLMs), it is paramount to bear safety in mind and protect them with guardrails. Indeed, LLMs should never generate content promoting or normali…

cs.LG2024★ 4 cited

Mechanistic Design and Scaling of Hybrid Architectures

Michael Poli, Armin W Thomas, Eric Nguyen +9

The development of deep learning architectures is a resource-demanding process, due to a vast design space, long prototyping times, and high compute costs associated with at-scale…