A case study of Spanish text transformations for twitter sentiment analysis

ES Tellez, S Miranda-Jiménez, M Graff… - Expert Systems with …, 2017 - Elsevier
Sentiment analysis is a text mining task that determines the polarity of a given text, ie, its
positiveness or negativeness. Recently, it has received a lot of attention given the interest in …

A simple approach to multilingual polarity classification in Twitter

ES Tellez, S Miranda-Jiménez, M Graff… - Pattern Recognition …, 2017 - Elsevier
Recently, sentiment analysis has received a lot of attention due to the interest in mining
opinions of social media users. Sentiment analysis consists in determining the polarity of a …

A sentiment analysis system of Spanish tweets and its application in Colombia 2014 presidential election

JA Cerón-Guzmán… - 2016 IEEE international …, 2016 - ieeexplore.ieee.org
What people say on social media has turned into a rich source of information to understand
social behavior. Sentiment analysis of Twitter data has been widely used to capture trends in …

Análisis supervisado de sentimientos políticos en español: clasificación en tiempo real de tweets basada en aprendizaje automático

C Arcila-Calderón… - Profesional de …, 2017 - revista.profesionaldelainformacion …
Se describe y evalúa la aplicación de la técnica análisis supervisado de sentimientos en
comunicación política a través de un clasificador en tiempo real de opiniones políticas en …

Técnicas para el análisis del sentimiento en Twitter: Aprendizaje Automático Supervisado y SentiStrength

T Baviera - Dígitos, 2017 - riunet.upv.es
[ES] El análisis del sentimiento en los mensajes publicados en Twitter ofrece posibilidades
de gran interés para evaluar las corrientes de opinión difundidas a través de este medio …

[PDF][PDF] Automatic cyberbullying detection in spanish-language social networks using sentiment analysis techniques

RNM Mercado, HFC Chuctaya… - International Journal of …, 2018 - academia.edu
Cyberbullying is a growing problem in our society that can bring fatal consequences and
can be presented in digital text for example at online social networks. Nowadays there is a …

[PDF][PDF] Tass 2015–the evolution of the spanish opinion mining systems

MÁG Cumbreras, EM Cámara, JV Román… - … del Lenguaje Natural, 2016 - redalyc.org
Resumen: El análisis de opiniones en microblogging sigue siendo una tarea de actualidad,
que permite conocer la orientación de las opiniones que minuto tras minuto se publican en …

A comparison between two spanish sentiment lexicons in the twitter sentiment analysis task

OJ Gambino, H Calvo - Ibero-American Conference on Artificial …, 2016 - Springer
Sentiment analysis aims to determine people's opinions towards certain entities (eg,
products, movies, people, etc.). In this paper we describe experiments performed to …

Supervised sentiment analysis of science topics: develo** a training set of tweets in Spanish

P Sánchez-Holgado… - Journal of Information …, 2020 - igi-global.com
Twitter is one of the largest sources of real-time information on the Internet and is
continuously fed by millions of users around the world. Each of these users publishes text …

Exploring convolutional neural networks for sentiment analysis of Spanish tweets

I Segura-Bedmar, A Quirós… - Proceedings of the 15th …, 2017 - aclanthology.org
Spanish is the third-most used language on the internet, after English and Chinese, with a
total of 7.7%(more than 277 million of users) and a huge internet growth of more than …