← Search

Guillaume Metzler

4 accepted papers

2025

HISTOIRESMORALES: A French Dataset for Assessing Moral Alignment

NAACL 2025long

Aligning language models with human values is crucial, especially as they become more integrated into everyday life. While models are often adapted to user preferences, it is equally important to ensure they align with moral norms and behaviours in real-world social situations. Despite significant p…

2024

When Quantization Affects Confidence of Large Language Models?

NAACL 2024findings

Recent studies introduced effective compression techniques for Large Language Models (LLMs) via post-training quantization or low-bit weight representation. Although quantized weights offer storage efficiency and allow for faster inference, existing works have indicated that quantization might compr…

2020

Learning from Few Positives: a Provably Accurate Metric Learning Algorithm to Deal with Imbalanced Data

IJCAI 2020poster

Learning from imbalanced data, where the positive examples are very scarce, remains a challenging task from both a theoretical and algorithmic perspective. In this paper, we address this problem using a metric learning strategy. Unlike the state-of-the-art methods, our algorithm MLFP, for Metric Le…

2019

From Cost-Sensitive to Tight F-measure Bounds

AISTATS 2019poster

The F-measure is a classification performance measure, especially suited when dealing with imbalanced datasets, which provides a compromise between the precision and the recall of a classifier. As this measure is non convex and non linear, it is often indirectly optimized using cost-sensitive learni…

Cited by 16SourcePDFScholar