Changes in the sentiment of Dutch public social media messages were compared with changes in monthly consumer … series cointegrated. This phenomenon is predominantly affected by changes in the sentiment of all Dutch public Facebook … in sentiment. Granger causality studies revealed that it is more likely that changes in consumer confidence precede those …

National Happiness (GNH), a country-level index built applying sentiment analysis to data from Twitter. We aim to describe how …, and Big Data sources, such as Google Trends. Results indicate that sentiment analysis of tweets can provide reliable and …

National Happiness (GNH), a country-level index built applying sentiment analysis to data from Twitter. Our aim is to describe … consumer satisfaction, and big data, such as Google Trends. Results indicate that sentiment analysis of Tweets an provide …

sentiment indexes from the texts of the most read economic newspapers in Spain. The data are collected through the scraping of … the Digital Periodical and Newspaper Library website. To compute the sentiment, an existing emotional lexicon for Spanish … words has been customized, allowing for inferring sentiment for words in texts. The resulting indexes are later compared to …

so commonplace that in some instances it has even begun to rival more traditional government statistics and business …