During the state of emergency and quarantines implemented by world leaders, there has been a significant increase in people's activity on social networks, such as Twitter, where they share opinions and emotionally charged news. In this study, we present a visualization tool for sentiment analysis in tweets related to COVID-19 in the city of Lima, Peru, during the year 2020. For this purpose, we train a BERT model called BETO, specifically designed for natural language processing in Spanish. We used the SenWave dataset, comprising 11 emotions, to train the model. Subsequently, we validate the model using a dataset composed of 33,770 tweets collected in the city of Lima, Peru. The result of our study is an interactive dashboard showing the fl...
In this TFM, research is carried out to the development of a system analysis of political sentiment...
Objectives: This paper presents a new approach based on the combination of machine learning techniqu...
29 páginasThis document intends to analyze the sentiments underlying COVID-19 vaccination tweets. To...
[ES] Los objetivos de este estudio son, primero, proponer una taxonomía de los marcadores de actitud...
The novel coronavirus disease (COVID-19) is an ongoing pandemic with large global attention. However...
Con la aparición del COVID-19, se vino una crisis socioeconómica en cada país que toca esta pandem...
Communication as an essential component for risk management receives renewed interest with the Senda...
En este trabajo se presenta un análisis de sentimiento para detectar la polaridad de la opinión públ...
[ES] Desde marzo de 2020, el mundo se ha visto afectado por una pandemia causada por el COVID-19. En...
Ecuador fue uno de los primeros países latinoamericanos en tener un caso comprobado del nuevo corona...
En este trabajo se presentan los resultados de un análisis pragmalingüístico de un corpus de hashtag...
"La comunicación de riesgos provee mecanismos de cómo los gobiernos transmiten información relevant...
This document intends to analyze the sentiments underlying COVID-19 vaccination tweets. To achieve t...
The novel coronavirus disease (COVID-19) is an ongoing pandemic with large global attention. However...
O presente trabalho trata da evidência dos possíveis resultados do uso da textometria como ferrament...
In this TFM, research is carried out to the development of a system analysis of political sentiment...
Objectives: This paper presents a new approach based on the combination of machine learning techniqu...
29 páginasThis document intends to analyze the sentiments underlying COVID-19 vaccination tweets. To...
[ES] Los objetivos de este estudio son, primero, proponer una taxonomía de los marcadores de actitud...
The novel coronavirus disease (COVID-19) is an ongoing pandemic with large global attention. However...
Con la aparición del COVID-19, se vino una crisis socioeconómica en cada país que toca esta pandem...
Communication as an essential component for risk management receives renewed interest with the Senda...
En este trabajo se presenta un análisis de sentimiento para detectar la polaridad de la opinión públ...
[ES] Desde marzo de 2020, el mundo se ha visto afectado por una pandemia causada por el COVID-19. En...
Ecuador fue uno de los primeros países latinoamericanos en tener un caso comprobado del nuevo corona...
En este trabajo se presentan los resultados de un análisis pragmalingüístico de un corpus de hashtag...
"La comunicación de riesgos provee mecanismos de cómo los gobiernos transmiten información relevant...
This document intends to analyze the sentiments underlying COVID-19 vaccination tweets. To achieve t...
The novel coronavirus disease (COVID-19) is an ongoing pandemic with large global attention. However...
O presente trabalho trata da evidência dos possíveis resultados do uso da textometria como ferrament...
In this TFM, research is carried out to the development of a system analysis of political sentiment...
Objectives: This paper presents a new approach based on the combination of machine learning techniqu...
29 páginasThis document intends to analyze the sentiments underlying COVID-19 vaccination tweets. To...