NLPExplorer

L Alfonso Urena Lopez

Number of Papers:- 33

Number of Citations:- 19

First ACL Paper:- 2004

Latest ACL Paper:- 2021

Venues:-

EMNLP

MultilingualBIO

WASSA

SemEval

LREC

EXprom

NLP4ITA

NAACL

RANLP

IJCNLP

SMM4H

ROCLING/IJCLCLP

COLING

*SEMEVAL

ACL

Co-Authors:-

Similar Authors:-

Identifying professions & occupations in Health-related Social Media using Natural Language Processing NAACL SMM4H

SINAI at SemEval-2021 Task 5: Combining Embeddings in a BiLSTM-CRF model for Toxic Spans Detection ACL IJCNLP SemEval

Flor Miriam Plaza-del-Arco | Pilar López-Úbeda | L. Alfonso Ureña-López | M. Teresa Martín-Valdivia |

OffendES: A New Corpus in Spanish for Offensive Language Research RANLP

Flor Miriam Plaza-del-Arco | Arturo Montejo-Ráez | L. Alfonso Ureña-López | María-Teresa Martín-Valdivia |

SINAI at SemEval-2020 Task 12: Offensive Language Identification Exploring Transfer Learning Models COLING SemEval

Flor Miriam Plaza del Arco | M. Dolores Molina González | Alfonso Ureña-López | Maite Martin |

Corpora Annotated with Negation: An Overview CL

Salud María Jiménez-Zafra | Roser Morante | María Teresa Martín-Valdivia | L. Alfonso Ureña-López |

Transfer learning applied to text classification in Spanish radiological reports LREC MultilingualBIO WS

EmoEvent: A Multilingual Emotion Corpus based on different Events LREC

Flor Miriam Plaza del Arco | Carlo Strapparava | L. Alfonso Urena Lopez | Maite Martin |

Detecting Negation Cues and Scopes in Spanish LREC

Using Snomed to recognize and index chemical and drug mentions. EMNLP WS

Pilar López Úbeda | Manuel Carlos Díaz Galiano | L. Alfonso Urena Lopez | Maite Martin |

SINAI at SemEval-2019 Task 3: Using affective features for emotion classification in textual conversations *SEMEVAL

Flor Miriam Plaza-del-Arco | M. Dolores Molina-González | Maite Martin | L. Alfonso Ureña-López |

SINAI at SemEval-2019 Task 5: Ensemble learning to detect hate speech against inmigrants and women in English and Spanish tweets *SEMEVAL

Flor Miriam Plaza-del-Arco | M. Dolores Molina-González | Maite Martin | L. Alfonso Ureña-López |

SINAI at SemEval-2019 Task 6: Incorporating lexicon knowledge into SVM learning to identify and categorize offensive language in social media *SEMEVAL

Flor Miriam Plaza-del-Arco | M. Dolores Molina-González | Maite Martin | L. Alfonso Ureña-López |

Using Machine Learning and Deep Learning Methods to Find Mentions of Adverse Drug Reactions in Social Media ACL WS

Pilar López Úbeda | Manuel Carlos Díaz Galiano | Maite Martin | L. Alfonso Urena Lopez |

Detecting Anorexia in Spanish Tweets RANLP

A review of Spanish corpora annotated with negation COLING

Salud María Jiménez-Zafra | Roser Morante | Maite Martin | L. Alfonso Ureña-López |

SINAI at SemEval-2018 Task 1: Emotion Recognition in Tweets *SEMEVAL

Flor Miriam Plaza-del-Arco | Salud María Jiménez-Zafra | Maite Martin | L. Alfonso Ureña-López |

SINAI at IEST 2018: Neural Encoding of Emotional External Knowledge for Emotion Classification EMNLP WS

Flor Miriam Plaza-del-Arco | Eugenio Martínez-Cámara | Maite Martin | L. Alfonso Ureña- López |

SINAI at SemEval-2017 Task 4: User based classification *SEMEVAL

Salud María Jiménez-Zafra | Arturo Montejo-Ráez | Maite Martin | L. Alfonso Ureña-López |

Domain Adaptation of Polarity Lexicon combining Term Frequency and Bootstrapping WASSA WS

Salud María Jiménez-Zafra | Maite Martin | M. Dolores Molina-Gonzalez | L. Alfonso Ureña-López |

Problematic Cases in the Annotation of Negation in Spanish EXprom WS

SINAI: Syntactic Approach for Aspect-Based Sentiment Analysis *SEMEVAL

Salud M. Jiménez-Zafra | Eugenio Martínez-Cámara | M. Teresa Martín-Valdivia | L. Alfonso Ureña-López |

SINAI: Voting System for Aspect Based Sentiment Analysis *SEMEVAL

Salud María Jiménez-Zafra | Eugenio Martínez-Cámara | Maite Martin | L. Alfonso Ureña-López |

SINAI: Voting System for Twitter Sentiment Analysis *SEMEVAL

Eugenio Martínez-Cámara | Salud María Jiménez-Zafra | Maite Martin | L. Alfonso Ureña-López |

SINAI: Machine Learning and Emotion of the Crowd for Sentiment Analysis in Microblogs *SEMEVAL

Eugenio Martínez-Cámara | Arturo Montejo-Ráez | M. Teresa Martín-Valdivia | L. Alfonso Ureña-López |

Open Book: a tool for helping ASD users’ semantic comprehension NLP4ITA WS

Eduard Barbu | Maria Teresa Martín-Valdivia | Luis Alfonso Ureña-López |

Bilingual Experiments on an Opinion Comparable Corpus WASSA WS

Eugenio Martínez-Cámara | M. Teresa Martín-Valdivia | M. Dolores Molina-González | L. Alfonso Ureña-López |

Random Walk Weighting over SentiWordNet for Sentiment Polarity Detection on Twitter WASSA WS

Arturo Montejo-Ráez | Eugenio Martínez-Cámara | M. Teresa Martín-Valdivia | L. Alfonso Ureña-López |

Bilingual Experiments with an Arabic-English Corpus for Opinion Mining RANLP

Mohammed Rushdi-Saleh | M. Teresa Martín-Valdivia | L. Alfonso Ureña-López | José M. Perea-Ortega |

Two Approaches for Multilingual Question Answering: Merging Passages vs. Merging Answers ROCLING/IJCLCLP

Rita M. Aceves-Pérez | Manuel Montes-y-Gómez | Luis Villaseñor-Pineda | L. Alfonso Ureña-López |

Combining Lexical-Syntactic Information with Machine Learning for Recognizing Textual Entailment WS

BRUJA: Question Classification for Spanish. Using Machine Translationand an English Classifier WS

Miguel Á. García Cumbreras | L. Alfonso Ureña López | Fernando Martínez Santiago |

The University of Jaén Word Sense Disambiguation system *SEMEVAL WS

Manuel García-Vega | Miguel García-Cumbreras | M. Teresa Martín-Valdivia | L. Alfonso Urena-López |

The R2D2 team at Senseval-3 *SEMEVAL WS