activity
20212026
collaborators

9 papers

cs.AI2026

Can We Do Interpretable NLI with Graphs Based on Atomic Propositions?

Younes Boufouss, Luc Pommeret, Thomas Gerald +2

While Large Language Model (LLM)-based Natural Language Inference (NLI) systems achieve high accuracy, their decision-making processes lack auditable structures. This paper explore…

cs.CL2026

LLM-based Atomic Propositions help weak extractors: Evaluation of a Propositioner for triplet extraction

Luc Pommeret, Thomas Gerald, Patrick Paroubek +3

Knowledge Graph construction from natural language requires extracting structured triplets from complex, information-dense sentences. In this paper, we investigate if the decomposi…

cs.CL2025

Leveraging Information Retrieval to Enhance Spoken Language Understanding Prompts in Few-Shot Learning

Pierre Lepagnol, Sahar Ghannay, Thomas Gerald +2

Understanding user queries is fundamental in many applications, such as home assistants, booking systems, or recommendations. Accordingly, it is crucial to develop accurate Spoken…

cs.AI2024

Small Language Models are Good Too: An Empirical Study of Zero-Shot Classification

Pierre Lepagnol, Thomas Gerald, Sahar Ghannay +2

This study is part of the debate on the efficiency of large versus small language models for text classification by prompting.We assess the performance of small language models in…

cs.CL2024

New Semantic Task for the French Spoken Language Understanding MEDIA Benchmark

Nadège Alavoine, Gaëlle Laperriere, Christophe Servan +2

Intent classification and slot-filling are essential tasks of Spoken Language Understanding (SLU). In most SLUsystems, those tasks are realized by independent modules. For about fi…

cs.AI2024

mALBERT: Is a Compact Multilingual BERT Model Still Worth It?

Christophe Servan, Sahar Ghannay, Sophie Rosset

Within the current trend of Pretained Language Models (PLM), emerge more and more criticisms about the ethical andecological impact of such models. In this article, considering the…

cs.CL2022

Benchmarking Transformers-based models on French Spoken Language Understanding tasks

Oralie Cattan, Sahar Ghannay, Christophe Servan +1

In the last five years, the rise of the self-attentional Transformer-based architectures led to state-of-the-art performances over many natural language tasks. Although these appro…

cs.CL2022

On the Usability of Transformers-based models for a French Question-Answering task

Oralie Cattan, Christophe Servan, Sophie Rosset

For many tasks, state-of-the-art results have been achieved with Transformer-based architectures, resulting in a paradigmatic shift in practices from the use of task-specific archi…

eess.AS2021

Overlap-aware low-latency online speaker diarization based on end-to-end local segmentation

Juan M. Coria, Hervé Bredin, Sahar Ghannay +1

We propose to address online speaker diarization as a combination of incremental clustering and local diarization applied to a rolling buffer updated every 500ms. Every single step…