How to evaluate sentiment classifiers for Twitter time-ordered data?


Social media are becoming an increasingly important source of information about the public mood regarding issues such as elections, Brexit, stock market, etc. In this paper we focus on sentiment classification of Twitter data. Construction of sentiment classifiers is a standard text mining task, but here we address the question of how to properly evaluate… (More)
DOI: 10.1371/journal.pone.0194317


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