no code implementations • JEP/TALN/RECITAL 2021 • Syrielle Montariol, Alexandre Allauzen
Plusieurs méthodes de détection des changements sémantiques utilisant des plongements lexicaux contextualisés sont apparues récemment.
no code implementations • IWSLT 2016 • Franck Burlot, Matthieu Labeau, Elena Knyazeva, Thomas Lavergne, Alexandre Allauzen, François Yvon
This paper describes LIMSI’s submission to the MT track of IWSLT 2016.
no code implementations • 7 Oct 2024 • Erwan Fagnou, Paul Caillon, Blaise Delattre, Alexandre Allauzen
This paper investigates the limitations of transformers for entity-tracking tasks in large language models.
1 code implementation • 16 Feb 2024 • Florian Le Bronnec, Alexandre Verine, Benjamin Negrevergne, Yann Chevaleyre, Alexandre Allauzen
We introduce a novel evaluation framework for Large Language Models (LLMs) such as \textsc{Llama-2} and \textsc{Mistral}, focusing on importing Precision and Recall metrics from image generation to text generation.
1 code implementation • 31 Jan 2024 • Florian Le Bronnec, Song Duong, Mathieu Ravaut, Alexandre Allauzen, Nancy F. Chen, Vincent Guigue, Alberto Lumbreras, Laure Soulier, Patrick Gallinari
State-space models are a low-complexity alternative to transformers for encoding long sequences and capturing long-term dependencies.
1 code implementation • 31 Jan 2024 • Blaise Delattre, Quentin Barthélemy, Alexandre Allauzen
This paper leverages the use of \emph{Gram iteration} an efficient, deterministic, and differentiable method for computing spectral norm with an upper bound guarantee.
1 code implementation • 13 Dec 2023 • Ilana Sebag, Muni Sreenivas Pydi, Jean-Yves Franceschi, Alain Rakotomamonjy, Mike Gartrell, Jamal Atif, Alexandre Allauzen
In this paper, we introduce a novel differentially private generative modeling approach based on a gradient flow in the space of probability measures.
no code implementations • 28 Sep 2023 • Blaise Delattre, Alexandre Araujo, Quentin Barthélemy, Alexandre Allauzen
The certified radius in this context is a crucial indicator of the robustness of models.
no code implementations • 11 Sep 2023 • Titouan Parcollet, Ha Nguyen, Solene Evain, Marcely Zanon Boito, Adrien Pupier, Salima Mdhaffar, Hang Le, Sina Alisamir, Natalia Tomashenko, Marco Dinarelli, Shucong Zhang, Alexandre Allauzen, Maximin Coavoux, Yannick Esteve, Mickael Rouvier, Jerome Goulian, Benjamin Lecouteux, Francois Portet, Solange Rossato, Fabien Ringeval, Didier Schwab, Laurent Besacier
Self-supervised learning (SSL) is at the origin of unprecedented improvements in many different domains including computer vision and natural language processing.
1 code implementation • 25 May 2023 • Blaise Delattre, Quentin Barthélemy, Alexandre Araujo, Alexandre Allauzen
Since the control of the Lipschitz constant has a great impact on the training stability, generalization, and robustness of neural networks, the estimation of this value is nowadays a real scientific challenge.
1 code implementation • ICLR 2023 • Alexandre Araujo, Aaron Havens, Blaise Delattre, Alexandre Allauzen, Bin Hu
Important research efforts have focused on the design and training of neural networks with a controlled Lipschitz constant.
Ranked #1 on Provable Adversarial Defense on CIFAR-100
1 code implementation • 13 Nov 2022 • Alexandre Allauzen, Thiago Petrilli Maffei Dardis, Hannah Plath
Neural Ordinary Differential Equations (ODEs) was recently introduced as a new family of neural network models, which relies on black-box ODE solvers for inference and training.
no code implementations • 15 Dec 2021 • Alessandro Bucci, Onofrio Semeraro, Alexandre Allauzen, Sergio Chibbaro, Lionel Mathelin
Based on that, we consider entropy as a metric of complexity of the dataset; we show how an informed design of the training set based on the analysis of the entropy significantly improves the resulting models in terms of generalizability, and provide insights on the amount and the choice of data required for an effective data-driven modeling.
no code implementations • 25 Oct 2021 • Laurent Meunier, Blaise Delattre, Alexandre Araujo, Alexandre Allauzen
The Lipschitz constant of neural networks has been established as a key quantity to enforce the robustness to adversarial examples.
no code implementations • ACL 2021 • Syrielle Montariol, Alexandre Allauzen
We propose a set of scenarios to characterize semantic divergence across two languages, along with a setup to differentiate them in a bilingual corpus.
1 code implementation • 23 Apr 2021 • Solene Evain, Ha Nguyen, Hang Le, Marcely Zanon Boito, Salima Mdhaffar, Sina Alisamir, Ziyi Tong, Natalia Tomashenko, Marco Dinarelli, Titouan Parcollet, Alexandre Allauzen, Yannick Esteve, Benjamin Lecouteux, Francois Portet, Solange Rossato, Fabien Ringeval, Didier Schwab, Laurent Besacier
In this paper, we propose LeBenchmark: a reproducible framework for assessing SSL from speech.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +6
7 code implementations • LREC 2020 • Hang Le, Loïc Vial, Jibril Frej, Vincent Segonne, Maximin Coavoux, Benjamin Lecouteux, Alexandre Allauzen, Benoît Crabbé, Laurent Besacier, Didier Schwab
Language models have become a key step to achieve state-of-the art results in many different Natural Language Processing (NLP) tasks.
Ranked #2 on Natural Language Inference on XNLI French
no code implementations • RANLP 2019 • Syrielle Montariol, Alexandre Allauzen
Word meaning change can be inferred from drifts of time-varying word embeddings.
no code implementations • 22 Jul 2019 • Syrielle Montariol, Alexandre Allauzen
Word usage, meaning and connotation change throughout time.
no code implementations • JEPTALNRECITAL 2019 • Syrielle Montariol, Aina Garí Soler, Alexandre Allauzen
This study is a preliminary exploration of the concept of informativeness -how much information a sentence gives about a word it contains- and its potential benefits to building quality word representations from scarce data.
no code implementations • SEMEVAL 2019 • Aina Garí Soler, Marianna Apidianaki, Alexandre Allauzen
Usage similarity estimation addresses the semantic proximity of word instances in different contexts.
1 code implementation • 27 Apr 2019 • Yuming Zhai, Pooyan Safari, Gabriel Illouz, Alexandre Allauzen, Anne Vilnat
This work demonstrates that it is possible to automatically classify translation processes.
no code implementations • 18 Mar 2016 • Stanislas Lauly, Yin Zheng, Alexandre Allauzen, Hugo Larochelle
We present an approach based on feed-forward neural networks for learning the distribution of textual documents.