Blar i NHH Brage på forfatter "Alexandersen, Markus Anton"
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Man vs. Machine: An applied study comparing a man-made lexicon, a machine learned lexicon, and OpenAI's GPT for sentiment analysis.
Alexandersen, Markus Anton; Rutlin, Joakim (Master thesis, 2023)Sentiment analysis, at scale, has become an essential tool in the methodological toolbox of finance. In this thesis, we construct a sentiment lexicon using a supervised machine learning model by Taddy (2013) and compare ...