Valentin Noël

According to our database, Valentin Noël authored at least 11 papers between 2022 and 2026.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2026

Spectral Guardrails for Agents in the Wild: Detecting Tool Use Hallucinations via Attention Topology.

Valentin Noël

CoRR, February, 2026

Spectral Archaeology: The Causal Topology of Model Evolution.

Valentin Noël

CoRR, January, 2026

Geometry of Reason: Spectral Signatures of Valid Mathematical Reasoning.

Valentin Noël

CoRR, January, 2026

ReGA: Zero-Overhead Graph Alignment for Structural Hallucination Detection Without Generation.

Valentin Noël, Elimane Yassine Seidou

Proceedings of the Companion Proceedings of the ACM Web Conference 2026, 2026

2025

HalluGraph: Auditable Hallucination Detection for Legal RAG Systems via Knowledge Graph Alignment.

Valentin Noël, Elimane Yassine Seidou, Charly Ken Capo-Chichi, Ghanem Amari

CoRR, December, 2025

Catching Contamination Before Generation: Spectral Kill Switches for Agents.

Valentin Noël

CoRR, November, 2025

Training-Free Spectral Fingerprints of Voice Processing in Transformers.

Valentin Noël

CoRR, October, 2025

A Graph Signal Processing Framework for Hallucination Detection in Large Language Models.

Valentin Noël

CoRR, October, 2025

Transfer Learning for Data Fusion for Electromagnetic and Ultrasound Breast Imaging.

Valentin Noël, Thomas Rodet, Dominique Lesselier

IEEE Trans. Computational Imaging, 2025

2024

Nouvelles approches de fusion reconstruction de données multi-modalités, basées sur des réseaux de neurones bayésiens : application à l'imagerie du sein et au Contrôle Non Destructif. (New Approaches to Multi-Modal Data Fusion and Reconstruction, Based on Bayesian Neural Networks : Application to Breast Imaging and Non-Destructive Testing).

Valentin Noël

PhD thesis, 2024

2022

Breast Imaging by Cascaded CNN from Joint Microwave and Ultrasonic Data.

Valentin Noël, Yingying Qin, Thomas Rodet, Dominique Lesselier

Proceedings of the 30th European Signal Processing Conference, 2022