no code implementations • JEP/TALN/RECITAL 2022 • Alban Petit, Caio Corro
Nous proposons un nouvel algorithme pour l’analyse sémantique fondée sur les graphes via le problème de l’arborescence généralisée couvrante.
no code implementations • JEP/TALN/RECITAL 2021 • Alban Petit, Caio Corro
Les auto-encodeurs variationnels sont des modèles génératifs utiles pour apprendre des représentations latentes.
no code implementations • 21 Oct 2023 • Alban Petit, Caio Corro, François Yvon
In many Natural Language Processing applications, neural networks have been found to fail to generalize on out-of-distribution examples.
no code implementations • 15 Feb 2023 • Alban Petit, Caio Corro
We propose a novel graph-based approach for semantic parsing that resolves two problems observed in the literature: (1) seq2seq models fail on compositional generalization tasks; (2) previous work using phrase structure parsers cannot cover all the semantic parses observed in treebanks.
no code implementations • 28 Oct 2021 • Alban Petit, Caio Corro
Variational autoencoders trained to minimize the reconstruction error are sensitive to the posterior collapse problem, that is the proposal posterior distribution is always equal to the prior.