Search Results for author: Álvaro Huertas-García

Found 6 papers, 2 papers with code

AIDA-UPM at SemEval-2022 Task 5: Exploring Multimodal Late Information Fusion for Multimedia Automatic Misogyny Identification

1 code implementation SemEval (NAACL) 2022 Álvaro Huertas-García, Helena Liz, Guillermo Villar-Rodríguez, Alejandro Martín, Javier Huertas-Tato, David Camacho

The main contribution of this paper is the exploration of different late fusion methods to boost the performance of the combination based on the Transformer-based model and Convolutional Neural Networks (CNN) for text and image, respectively.

Meme Classification

Camouflage is all you need: Evaluating and Enhancing Language Model Robustness Against Camouflage Adversarial Attacks

no code implementations15 Feb 2024 Álvaro Huertas-García, Alejandro Martín, Javier Huertas-Tato, David Camacho

This approach effectively reduces the performance drop in encoder-only models to an average of 5% in offensive language detection and 2% in misinformation detection tasks.

Decoder Language Modelling +1

A Comparative Study of Machine Learning Algorithms for Anomaly Detection in Industrial Environments: Performance and Environmental Impact

no code implementations1 Jul 2023 Álvaro Huertas-García, Carlos Martí-González, Rubén García Maezo, Alejandro Echeverría Rey

The study incorporated a multi-objective optimisation approach, invoking Pareto optimality principles, to highlight the trade-offs between a model's performance and its environmental impact.

Anomaly Detection

Countering Malicious Content Moderation Evasion in Online Social Networks: Simulation and Detection of Word Camouflage

1 code implementation27 Dec 2022 Álvaro Huertas-García, Alejandro Martín, Javier Huertas Tato, David Camacho

In response to this recent ongoing issue, this paper presents an innovative approach to address this linguistic trend in social networks through the simulation of different content evasion techniques and a multilingual Transformer model for content evasion detection.

Multilingual Named Entity Recognition named-entity-recognition +2

Exploring Dimensionality Reduction Techniques in Multilingual Transformers

no code implementations18 Apr 2022 Álvaro Huertas-García, Alejandro Martín, Javier Huertas-Tato, David Camacho

The results of this study will significantly contribute to the understanding of how different tuning approaches affect performance on semantic-aware tasks and how dimensional reduction techniques deal with the high-dimensional embeddings computed for the STS task and their potential for highly demanding NLP tasks

Dimensionality Reduction feature selection +2

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