A
Ana Carolina E. S. Lima
Researcher at Mackenzie Presbyterian University
Publications - 9
Citations - 313
Ana Carolina E. S. Lima is an academic researcher from Mackenzie Presbyterian University. The author has contributed to research in topics: Social media & Sentiment analysis. The author has an hindex of 5, co-authored 8 publications receiving 256 citations. Previous affiliations of Ana Carolina E. S. Lima include University of Salamanca.
Papers
More filters
Journal ArticleDOI
A polarity analysis framework for Twitter messages
TL;DR: A polarity analysis framework for Twitter messages is proposed, which combines both approaches and an automatic contextual module, providing high accuracy levels and low false positive rates.
Journal ArticleDOI
2014 Special Issue: A multi-label, semi-supervised classification approach applied to personality prediction in social media
TL;DR: A personality prediction system for social media data is introduced that differs from most approaches in the literature, in that it works with groups of texts, instead of single texts, and does not take users' profiles into account.
Proceedings ArticleDOI
Automatic sentiment analysis of Twitter messages
TL;DR: An automatic sentiment classifier for Twitter messages, and uses TV shows from Brazilian stations for benchmarking to reduce human intervention and, thus, the complexity and cost of the whole process.
Proceedings ArticleDOI
Multi-label Semi-supervised Classification Applied to Personality Prediction in Tweets
TL;DR: This paper uses machine learning techniques to predict personality traits in groups of tweets based on the Big Five Model, also called Five Factor Model, which divides personality traits into five dimensions and uses linguistic information to identify these traits.
Proceedings ArticleDOI
Predicting Temperament from Twitter Data
TL;DR: This paper proposes a framework for temperament classification according to the theory of psychologist David Keirsey, and presents an accuracy higher than 70% for the Artisan and Guardian types.