Search Results for author: Thierry Charnois

Found 27 papers, 7 papers with code

Strength in Numbers: Averaging and Clustering Effects in Mixture of Experts for Graph-Based Dependency Parsing

no code implementations ACL (IWPT) 2021 Xudong Zhang, Joseph Le Roux, Thierry Charnois

We review two features of mixture of experts (MoE) models which we call averaging and clustering effects in the context of graph-based dependency parsers learned in a supervised probabilistic framework.

Clustering Dependency Parsing

GraphER: A Structure-aware Text-to-Graph Model for Entity and Relation Extraction

1 code implementation18 Apr 2024 Urchade Zaratiana, Nadi Tomeh, Niama El Khbir, Pierre Holat, Thierry Charnois

Information extraction (IE) is an important task in Natural Language Processing (NLP), involving the extraction of named entities and their relationships from unstructured text.

Graph structure learning Joint Entity and Relation Extraction +1

An Autoregressive Text-to-Graph Framework for Joint Entity and Relation Extraction

1 code implementation2 Jan 2024 Urchade Zaratiana, Nadi Tomeh, Pierre Holat, Thierry Charnois

In this paper, we propose a novel method for joint entity and relation extraction from unstructured text by framing it as a conditional sequence generation problem.

Joint Entity and Relation Extraction Relation

Filtered Semi-Markov CRF

1 code implementation29 Nov 2023 Urchade Zaratiana, Nadi Tomeh, Niama El Khbir, Pierre Holat, Thierry Charnois

Semi-Markov CRF has been proposed as an alternative to the traditional Linear Chain CRF for text segmentation tasks such as Named Entity Recognition (NER).

named-entity-recognition Named Entity Recognition +3

Hierarchical Transformer Model for Scientific Named Entity Recognition

1 code implementation28 Mar 2022 Urchade Zaratiana, Pierre Holat, Nadi Tomeh, Thierry Charnois

The task of Named Entity Recognition (NER) is an important component of many natural language processing systems, such as relation extraction and knowledge graph construction.

Data Augmentation graph construction +4

GeSERA: General-domain Summary Evaluation by Relevance Analysis

no code implementations RANLP 2021 Jessica López Espejel, Gaël de Chalendar, Jorge Garcia Flores, Thierry Charnois, Ivan Vladimir Meza Ruiz

In this paper, we take out SERA from the biomedical domain to the general one by adapting its content-based method to successfully evaluate summaries from the general domain.

Information Retrieval POS +1

Classification de texte enrichie \`a l'aide de motifs s\'equentiels

no code implementations JEPTALNRECITAL 2015 Pierre Holat, Nadi Tomeh, Thierry Charnois

En classification de textes, la plupart des m{\'e}thodes fond{\'e}es sur des classifieurs statistiques utilisent des mots, ou des combinaisons de mots contigus, comme descripteurs.

Classification General Classification

Cannot find the paper you are looking for? You can Submit a new open access paper.