Search Results for author: Andrés Carvallo

Found 6 papers, 3 papers with code

ALBETO and DistilBETO: Lightweight Spanish Language Models

1 code implementation19 Apr 2022 José Cañete, Sebastián Donoso, Felipe Bravo-Marquez, Andrés Carvallo, Vladimir Araujo

In this paper we present ALBETO and DistilBETO, which are versions of ALBERT and DistilBERT pre-trained exclusively on Spanish corpora.

Natural Language Understanding NER +1

Stress Test Evaluation of Biomedical Word Embeddings

1 code implementation NAACL (BioNLP) 2021 Vladimir Araujo, Andrés Carvallo, Carlos Aspillaga, Camilo Thorne, Denis Parra

The success of pretrained word embeddings has motivated their use in the biomedical domain, with contextualized embeddings yielding remarkable results in several biomedical NLP tasks.

named-entity-recognition NER +1

Rating and aspect-based opinion graph embeddings for explainable recommendations

no code implementations7 Jul 2021 Iván Cantador, Andrés Carvallo, Fernando Diez

The success of neural network embeddings has entailed a renewed interest in using knowledge graphs for a wide variety of machine learning and information retrieval tasks.

Graph Embedding Information Retrieval +1

Graphing else matters: exploiting aspect opinions and ratings in explainable graph-based recommendations

no code implementations7 Jul 2021 Iván Cantador, Andrés Carvallo, Fernando Diez, Denis Parra

Furthermore, we also provide examples of the applicability of recommendations utilizing aspect opinions as explanations in a visualization dashboard, which allows obtaining information about the most and least liked aspects of similar users obtained from the embeddings of an input graph.

Graph Embedding Information Retrieval +1

Stress Test Evaluation of Transformer-based Models in Natural Language Understanding Tasks

no code implementations LREC 2020 Carlos Aspillaga, Andrés Carvallo, Vladimir Araujo

There has been significant progress in recent years in the field of Natural Language Processing thanks to the introduction of the Transformer architecture.

Natural Language Inference Natural Language Processing +2

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