L. Alfonso Ureña López
L. Alfonso Ureña López
Full Professor of Computer Science, University of Jaén
Verified email at - Homepage
Cited by
Cited by
OCA: Opinion corpus for Arabic
M Rushdi‐Saleh, MT Martín‐Valdivia, LA Ureña‐López, JM Perea‐Ortega
Journal of the American Society for Information Science and Technology 62 …, 2011
Sentiment analysis in Twitter
E Martínez-Cámara, MT Martín-Valdivia, LA Urena-López, ...
Natural language engineering 20 (1), 1-28, 2014
Experiments with SVM to classify opinions in different domains
MR Saleh, MT Martín-Valdivia, A Montejo-Ráez, LA Ureña-López
Expert Systems with Applications 38 (12), 14799-14804, 2011
Ranked wordnet graph for sentiment polarity classification in twitter
A Montejo-Ráez, E Martínez-Cámara, MT Martín-Valdivia, ...
Computer Speech & Language 28 (1), 93-107, 2014
Sentiment polarity detection in Spanish reviews combining supervised and unsupervised approaches
MT Martín-Valdivia, E Martínez-Cámara, JM Perea-Ortega, ...
Expert Systems with Applications 40 (10), 3934-3942, 2013
Query expansion with a medical ontology to improve a multimodal information retrieval system
MC Díaz-Galiano, MT Martín-Valdivia, LA Ureña-López
Computers in biology and medicine 39 (4), 396-403, 2009
Tass-workshop on sentiment analysis at sepln
J Villena-Román, S Lana-Serrano, E Martínez-Cámara, ...
Procesamiento del Lenguaje Natural 50, 37-44, 2013
Bilingual experiments with an arabic-english corpus for opinion mining
M Rushdi-Saleh, MT Martín-Valdivia, LAU Lopez, JM Perea-Ortega
Proceedings of the International Conference Recent Advances in Natural …, 2011
Random walk weighting over sentiwordnet for sentiment polarity detection on twitter
A Montejo-Ráez, E Martínez-Cámara, MT Martin-Valdivia, LAU López
Proceedings of the 3rd workshop in computational approaches to subjectivity …, 2012
Crowd explicit sentiment analysis
A Montejo-Raez, MC Díaz-Galiano, F Martinez-Santiago, LA Ureña-López
Knowledge-Based Systems 69, 134-139, 2014
SFU ReviewSP-NEG: a Spanish corpus annotated with negation for sentiment analysis. A typology of negation patterns
SM Jiménez-Zafra, M Taulé, MT Martín-Valdivia, LA Urena-López, ...
Language Resources and Evaluation 52 (2), 533-569, 2018
Integrating linguistic resources in TC through WSD
LA Urena-López, M Buenaga, JM Gomez
Computers and the Humanities 35 (2), 215-230, 2001
Combining resources to improve unsupervised sentiment analysis at aspect-level
SM Jiménez-Zafra, MT Martín-Valdivia, E Martínez-Cámara, ...
Journal of Information Science 42 (2), 213-229, 2016
Detecting Misogyny and Xenophobia in Spanish Tweets Using Language Technologies
MTMV Flor-Miriam Plaza-Del-Arco , M. Dolores Molina-González , L. Alfonso ...
ACM Transactions on Internet Technology, 2020
How do we talk about doctors and drugs? Sentiment analysis in forums expressing opinions for medical domain
SM Jiménez-Zafra, MT Martín-Valdivia, MD Molina-González, ...
Artificial intelligence in medicine 93, 50-57, 2019
Studying the scope of negation for Spanish sentiment analysis on Twitter
SMJ Zafra, MTM Valdivia, EM Camara, LAU Lopez
IEEE Transactions on Affective Computing 10 (1), 129-141, 2017
Técnicas de clasificación de opiniones aplicadas a un corpus en español
EM Cámara, MTM Valdivia, JMP Ortega, LAU López
Procesamiento del Lenguaje Natural 47, 163-170, 2011
The learning vector quantization algorithm applied to automatic text classification tasks
MT Martín-Valdivia, LA Ureña-López, M García-Vega
Neural Networks 20 (6), 748-756, 2007
Opinion classification techniques applied to a spanish corpus
E Martínez-Cámara, MT Martín-Valdivia, LA Urena-López
International Conference on Application of Natural Language to Information …, 2011
Comparing pre-trained language models for Spanish hate speech detection
FM Plaza-del-Arco, MD Molina-González, LA Urena-López, ...
Expert Systems with Applications 166, 114120, 2021
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