Search Results for author: Pierre Holat

Found 10 papers, 7 papers with code

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.

Decoder Joint Entity and Relation Extraction +1

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

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

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