no code implementations • SEMEVAL 2021 • Flor Miriam Plaza-del-Arco, Pilar L{\'o}pez-{\'U}beda, L. Alfonso Ure{\~n}a-L{\'o}pez, M. Teresa Mart{\'\i}n-Valdivia
However, detecting toxic spans is crucial to identify why a text is toxic and can assist human moderators to locate this type of content on social media.
no code implementations • CL 2020 • Salud Mar{\'\i}a Jim{\'e}nez-Zafra, Roser Morante, Mar{\'\i}a Teresa Mart{\'\i}n-Valdivia, L. Alfonso Ure{\~n}a-L{\'o}pez
Negation is a universal linguistic phenomenon with a great qualitative impact on natural language processing applications.
no code implementations • SEMEVAL 2019 • Flor Miriam Plaza-del-Arco, M. Dolores Molina-Gonz{\'a}lez, Maite Martin, L. Alfonso Ure{\~n}a-L{\'o}pez
Offensive language has an impact across society.
no code implementations • SEMEVAL 2019 • Flor Miriam Plaza-del-Arco, M. Dolores Molina-Gonz{\'a}lez, Maite Martin, L. Alfonso Ure{\~n}a-L{\'o}pez
Detecting emotions in textual conversation is a challenging problem in absence of nonverbal cues typically associated with emotion, like fa- cial expression or voice modulations.
no code implementations • SEMEVAL 2019 • Flor Miriam Plaza-del-Arco, M. Dolores Molina-Gonz{\'a}lez, Maite Martin, L. Alfonso Ure{\~n}a-L{\'o}pez
Misogyny and xenophobia are some of the most important social problems.
1 code implementation • COLING 2018 • Salud Mar{\'\i}a Jim{\'e}nez-Zafra, Roser Morante, Maite Martin, L. Alfonso Ure{\~n}a-L{\'o}pez
The availability of corpora annotated with negation information is essential to develop negation processing systems in any language.
no code implementations • SEMEVAL 2018 • Flor Miriam Plaza-del-Arco, Salud Mar{\'\i}a Jim{\'e}nez-Zafra, Maite Martin, L. Alfonso Ure{\~n}a-L{\'o}pez
Emotion classification is a new task that combines several disciplines including Artificial Intelligence and Psychology, although Natural Language Processing is perhaps the most challenging area.
no code implementations • SEMEVAL 2017 • Salud Mar{\'\i}a Jim{\'e}nez-Zafra, Arturo Montejo-R{\'a}ez, Maite Martin, L. Alfonso Ure{\~n}a-L{\'o}pez
This document describes our participation in SemEval-2017 Task 4: Sentiment Analysis in Twitter.
no code implementations • WS 2016 • Salud Mar{\'\i}a Jim{\'e}nez-Zafra, Maite Martin, L. Alfonso Ure{\~n}a-L{\'o}pez, Toni Mart{\'\i}, Mariona Taul{\'e}
This paper presents the main sources of disagreement found during the annotation of the Spanish SFU Review Corpus with negation (SFU ReviewSP -NEG).
no code implementations • SEMEVAL 2015 • Salud M. Jim{\'e}nez-Zafra, Eugenio Mart{\'\i}nez-C{\'a}mara, M. Teresa Mart{\'\i}n-Valdivia, L. Alfonso Ure{\~n}a-L{\'o}pez
Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +1