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Tobias Ladner

4 accepted papers

2026

Out of the Shadows: Exploring a Latent Space for Neural Network Verification

ICLR 2026poster

Neural networks are ubiquitous. However, they are often sensitive to small input changes. Hence, to prevent unexpected behavior in safety-critical applications, their formal verification -- a notoriously hard problem -- is necessary. Many state-of-the-art verification algorithms use reachability ana…

Cited by 0SourceScholar
2026

Provably Explaining Neural Additive Models

ICLR 2026poster

Despite significant progress in post-hoc explanation methods for neural networks, many remain heuristic and lack provable guarantees. A key approach for obtaining explanations with provable guarantees is by identifying a cardinally-minimal subset of input features which by itself is provably suffici…

Cited by 0SourceScholar
2025

Explaining, Fast and Slow: Abstraction and Refinement of Provable Explanations

ICML 2025poster

Despite significant advancements in post-hoc explainability techniques for neural networks, many current methods rely on heuristics and do not provide formally provable guarantees over the explanations provided. Recent work has shown that it is possible to obtain explanations with formal guarantee…

Cited by 0SourcePDFScholar
2024

Exponent Relaxation of Polynomial Zonotopes and Its Applications in Formal Neural Network Verification

AAAI 2024technical

Formal verification of neural networks is a challenging problem due to the complexity and nonlinearity of neural networks. It has been shown that polynomial zonotopes can tightly enclose the output set of a neural network. Unfortunately, the tight enclosure comes with additional complexity i…

Cited by 3SourcePDFScholar