113 citations · 189 across the 3 of their papers we have counts for
3 papers
Building a Sentiment Corpus of Tweets in Brazilian Portuguese
Henrico Bertini Brum, Maria das Graças Volpe Nunes
The large amount of data available in social media, forums and websites motivates researches in several areas of Natural Language Processing, such as sentiment analysis. The popula…
Exploring Word Embeddings for Unsupervised Textual User-Generated Content Normalization
Thales Felipe Costa Bertaglia, Maria das Graças Volpe Nunes
Text normalization techniques based on rules, lexicons or supervised training requiring large corpora are not scalable nor domain interchangeable, and this makes them unsuitable fo…
Strong correlations between text quality and complex networks features
Lucas Antiqueira, Maria das Gracas V. Nunes, Osvaldo N. Oliveira +1
Concepts of complex networks have been used to obtain metrics that were correlated to text quality established by scores assigned by human judges. Texts produced by high-school stu…