Sentiment Analysis and Topic Detection of Spanish Tweets: A Comparative Study of NLP Techniques (Análisis de sentimientos y detección de asunto de tweets en español: un estudio comparativo de técnicas de PLN)

A significant amount of effort is been invested in constructing effective solutions for sentiment analysis and topic detection, but mostly for English texts. Using a corpus of Spanish tweets, we present a comparative analysis of different approaches and classification techniques for these problems.