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Jonas Fischer

13 accepted papers

2026

Certified Circuits: Stability Guarantees for Mechanistic Circuits

ICML 2026poster

Understanding *how* neural networks arrive at their predictions is essential for debugging, auditing, and deployment. Mechanistic interpretability pursues this goal by identifying *circuits*—minimal subnetworks responsible for specific behaviors. However, existing circuit discovery methods are britt…

Cited by 0SourceScholar
2026

Interpretable 3D Neural Object Volumes for Robust Conceptual Reasoning

ICLR 2026poster

With the rise of deep neural networks, especially in safety-critical applications, robustness and interpretability are crucial to ensure their trustworthiness. Recent advances in 3D-aware classifiers that map image features to volumetric representation of objects, rather than relying solely on 2D ap…

Cited by 0SourcecodeScholar
2026

Temporal Concept Dynamics in Diffusion Models via Prompt-Conditioned Interventions

ICLR 2026poster

Diffusion models are usually evaluated by their final outputs, gradually denoising random noise into meaningful images. Yet, generation unfolds along a trajectory, and understanding this dynamic process is crucial for explaining how controllable, reliable, and predictable these models are in terms…

Cited by 0SourcecodeScholar
2025

FaCT: Faithful Concept Traces for Explaining Neural Network Decisions

NeurIPS 2025poster

Deep networks have shown remarkable performance across a wide range of tasks, yet getting a global concept-level understanding of how they function remains a key challenge. Many post-hoc concept-based approaches have been introduced to understand their workings, yet they are not always faithful to t…

Cited by 0SourceScholar
2025

VITAL: More Understandable Feature Visualization through Distribution Alignment and Relevant Information Flow

ICCV 2025poster

Neural networks are widely adopted to solve complex and challenging tasks. Especially in high-stakes decision-making, understanding their reasoning process is crucial, yet proves challenging for modern deep networks. Feature visualization (FV) is a powerful tool to decode what information neurons ar…

2025

What’s the Difference? Supporting Users in Identifying the Effects of Prompt and Model Changes Through Token Patterns

ACL 2025long

Prompt engineering for large language models is challenging, as even small prompt perturbations or model changes can significantly impact the generated output texts. Existing evaluation methods of LLM outputs, either automated metrics or human evaluation, have limitations, such as providing limited…

2024

Finding Interpretable Class-Specific Patterns through Efficient Neural Search

AAAI 2024technical

Discovering patterns in data that best describe the differences between classes allows to hypothesize and reason about class-specific mechanisms. In molecular biology, for example, these bear the promise of advancing the understanding of cellular processes differing between tissues or diseases, whic…

Cited by 6SourcePDFScholar
2024

Pruning neural network models for gene regulatory dynamics using data and domain knowledge

NeurIPS 2024poster

The practical utility of machine learning models in the sciences often hinges on their interpretability. It is common to assess a model's merit for scientific discovery, and thus novel insights, by how well it aligns with already available domain knowledge - a dimension that is currently largely dis…

2022

Label-Descriptive Patterns and Their Application to Characterizing Classification Errors

ICML 2022spotlight

State-of-the-art deep learning methods achieve human-like performance on many tasks, but make errors nevertheless. Characterizing these errors in easily interpretable terms gives insight into whether a classifier is prone to making systematic errors, but also gives a way to act and improve the class…

2021

What’s in the Box? Exploring the Inner Life of Neural Networks with Robust Rules

ICML 2021spotlight

We propose a novel method for exploring how neurons within neural networks interact. In particular, we consider activation values of a network for given data, and propose to mine noise-robust rules of the form X {\rightarrow} Y , where X and Y are sets of neurons in different layers. We identify the…