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Christophe Gravier

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…

2023

Fair Text Classification with Wasserstein Independence

EMNLP 2023long main

Group fairness is a central research topic in text classification, where reaching fair treatment between sensitive groups (e.g. women vs. men) remains an open challenge. This paper presents a novel method for mitigating biases in neural text classification, agnostic to the model architecture. Consid…

Cited by 0SourcecodeScholar
2021

PROTAUGMENT: Unsupervised diverse short-texts paraphrasing for intent detection meta-learning

ACL 2021long

Recent research considers few-shot intent detection as a meta-learning problem: the model is learning to learn from a consecutive set of small tasks named episodes. In this work, we propose ProtAugment, a meta-learning algorithm for short texts classification (the intent detection task). ProtAugment…

2020

Few-shot Pseudo-Labeling for Intent Detection

COLING 2020main

In this paper, we introduce a state-of-the-art pseudo-labeling technique for few-shot intent detection. We devise a folding/unfolding hierarchical clustering algorithm which assigns weighted pseudo-labels to unlabeled user utterances. We show that our two-step method yields significant improvement o…