Gretel Liz De la Peña Sarracén

According to our database, Gretel Liz De la Peña Sarracén authored at least 21 papers between 2017 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Systematic keyword and bias analyses in hate speech detection.

Gretel Liz De la Peña Sarracén, Paolo Rosso

Inf. Process. Manag., September, 2023

Offensive keyword extraction based on the attention mechanism of BERT and the eigenvector centrality using a graph representation.

Gretel Liz De la Peña Sarracén, Paolo Rosso

Pers. Ubiquitous Comput., 2023

Vicinal Risk Minimization for Few-Shot Cross-lingual Transfer in Abusive Language Detection.

Gretel Liz De la Peña Sarracén, Paolo Rosso, Robert Litschko, Goran Glavas, Simone Paolo Ponzetto

Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing, 2023

2022

Zero and Few-shot Learning for Author Profiling.

Mara Chinea-Rios, Thomas Müller, Gretel Liz De la Peña Sarracén, Francisco Rangel, Marc Franco-Salvador

CoRR, 2022

Convolutional Graph Neural Networks for Hate Speech Detection in Data-Poor Settings.

Gretel Liz De la Peña Sarracén, Paolo Rosso

Proceedings of the Natural Language Processing and Information Systems, 2022

Zero and Few-Shot Learning for Author Profiling.

Mara Chinea-Rios, Thomas Müller, Gretel Liz De la Peña Sarracén, Francisco Rangel, Marc Franco-Salvador

Proceedings of the Natural Language Processing and Information Systems, 2022

Tackling Covid-19 Conspiracies on Twitter using BERT Ensembles, GPT-3 Augmentation, and Graph NNs.

Damir Korencic, Ivan Grubisic, Gretel Liz De la Peña Sarracén, Alejandro Héctor Toselli, Berta Chulvi, Paolo Rosso

Proceedings of the Working Notes Proceedings of the MediaEval 2022 Workshop, 2022

Unsupervised Embeddings with Graph Auto-Encoders for Multi-domain and Multilingual Hate Speech Detection.

Gretel Liz De la Peña Sarracén, Paolo Rosso

Proceedings of the Thirteenth Language Resources and Evaluation Conference, 2022

2021

Multilingual and Multimodal Hate Speech Analysis in Twitter.

Gretel Liz De la Peña Sarracén

Proceedings of the WSDM '21, 2021

Overview of PAN 2021: Authorship Verification, Profiling Hate Speech Spreaders on Twitter, and Style Change Detection - Extended Abstract.

Janek Bevendorff, Berta Chulvi, Gretel Liz De la Peña Sarracén, Mike Kestemont, Enrique Manjavacas, Ilia Markov, Maximilian Mayerl, Martin Potthast, Francisco Manuel Rangel Pardo, Paolo Rosso, Efstathios Stamatatos, Benno Stein, Matti Wiegmann, Magdalena Wolska, Eva Zangerle

Proceedings of the Advances in Information Retrieval, 2021

Profiling Hate Speech Spreaders on Twitter Task at PAN 2021.

Francisco Rangel, Gretel Liz De la Peña Sarracén, Berta Chulvi, Elisabetta Fersini, Paolo Rosso

Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to, 2021

Overview of PAN 2021: Authorship Verification, Profiling Hate Speech Spreaders on Twitter, and Style Change Detection.

Janek Bevendorff, Berta Chulvi, Gretel Liz De la Peña Sarracén, Mike Kestemont, Enrique Manjavacas, Ilia Markov, Maximilian Mayerl, Martin Potthast, Francisco Rangel, Paolo Rosso, Efstathios Stamatatos, Benno Stein, Matti Wiegmann, Magdalena Wolska, Eva Zangerle

Proceedings of the Experimental IR Meets Multilinguality, Multimodality, and Interaction, 2021

2020

PRHLT-UPV at SemEval-2020 Task 8: Study of Multimodal Techniques for Memes Analysis.

Gretel Liz De la Peña Sarracén, Paolo Rosso, Anastasia Giachanou

Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020

PRHLT-UPV at SemEval-2020 Task 12: BERT for Multilingual Offensive Language Detection.

Gretel Liz De la Peña Sarracén, Paolo Rosso

Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020

2019

Aggressive Analysis in Twitter using a Combination of Models.

Gretel Liz De la Peña Sarracén, Paolo Rosso

Proceedings of the Iberian Languages Evaluation Forum co-located with 35th Conference of the Spanish Society for Natural Language Processing, 2019

DeepAnalyzer at SemEval-2019 Task 6: A deep learning-based ensemble method for identifying offensive tweets.

Gretel Liz De la Peña Sarracén, Paolo Rosso

Proceedings of the 13th International Workshop on Semantic Evaluation, 2019

Bots and Gender Profiling using a Deep Learning Approach.

Jose R. Prieto Fontcuberta, Gretel Liz De la Peña Sarracén

Proceedings of the Working Notes of CLEF 2019, 2019

2018

Attention Mechanism for Aggressive Detection.

Carlos Enrique Muñiz-Cuza, Gretel Liz De la Peña Sarracén, Paolo Rosso

Proceedings of the Third Workshop on Evaluation of Human Language Technologies for Iberian Languages (IberEval 2018) co-located with 34th Conference of the Spanish Society for Natural Language Processing (SEPLN 2018), 2018

Hate Speech Detection Using Attention-based LSTM.

Gretel Liz De la Peña Sarracén, Reynaldo Gil Pons, Carlos Enrique Muñiz-Cuza, Paolo Rosso

Proceedings of the Sixth Evaluation Campaign of Natural Language Processing and Speech Tools for Italian. Final Workshop (EVALITA 2018) co-located with the Fifth Italian Conference on Computational Linguistics (CLiC-it 2018), 2018

Automatic Text Summarization based on Betweenness Centrality.

Gretel Liz De la Peña Sarracén, Paolo Rosso

Proceedings of the 5th Spanish Conference on Information Retrieval, 2018

2017

Ensembles of Methods for Tweet Topic Classification.

Gretel Liz De la Peña Sarracén

Proceedings of the Second Workshop on Evaluation of Human Language Technologies for Iberian Languages (IberEval 2017) co-located with 33th Conference of the Spanish Society for Natural Language Processing (SEPLN 2017), 2017