Listar por tema "Machine Learning"
Mostrando ítems 1-3 de 3
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Aplicación de técnicas de aprendizaje no supervisado para el agrupamiento de estrellas mediante su espectro RVS
(2024-02)[Resumen]: El satélite Gaia, de la Agencia Espacial Europea, fue lanzado en diciembre de 2013 con la misión de escanear continuamente el firmamento durante 5 años para cartografiar más de mil millones de estrellas de la ... -
Sentiment analysis for reviews and microtexts based on lexico-syntactic knowledge
(BCS-IRSG, 2013)[Abstract]: We describe two methods to perform sentiment analysis both on long and short texts written in Spanish language. We first present an unsupervised method based on dependency parsing which calculates the semantic ... -
Supervised polarity classification of Spanish tweets based on linguistic knowledge
(Association for Computing Machinery, 2013)[Abstract]: We describe a system that classifies the polarity of Spanish tweets. We adopt a hybrid approach, which combines machine learning and linguistic knowledge acquired by means of NLP. We use part-of-speech tags, ...