Search Results for author: José Portela

Found 3 papers, 1 papers with code

Enhancing Keyphrase Extraction from Long Scientific Documents using Graph Embeddings

1 code implementation16 May 2023 Roberto Martínez-Cruz, Debanjan Mahata, Alvaro J. López-López, José Portela

In this study, we investigate using graph neural network (GNN) representations to enhance contextualized representations of pre-trained language models (PLMs) for keyphrase extraction from lengthy documents.

Keyphrase Extraction

Metric Tools for Sensitivity Analysis with Applications to Neural Networks

no code implementations3 May 2023 Jaime Pizarroso, David Alfaya, José Portela, Antonio Muñoz

These $\alpha$-curves provide information with greater depth on the importance of the input variables for a machine learning model than existing XAI methods in the literature.

Explainable artificial intelligence Explainable Artificial Intelligence (XAI)

ChatGPT vs State-of-the-Art Models: A Benchmarking Study in Keyphrase Generation Task

no code implementations27 Apr 2023 Roberto Martínez-Cruz, Alvaro J. López-López, José Portela

Transformer-based language models, including ChatGPT, have demonstrated exceptional performance in various natural language generation tasks.

Benchmarking Domain Adaptation +2

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