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Combining Topic Modeling, Sentiment Analysis, and Corpus Linguistics to Analyze Unstructured Web-Based Patient Experience Data: Case Study of Modafinil Experiences

Combining Topic Modeling, Sentiment Analysis, and Corpus Linguistics to Analyze Unstructured Web-Based Patient Experience Data: Case Study of Modafinil Experiences

NLP approaches can be divided into 2 main types: supervised, which requires large quantities of the data to be labeled with the features of interest; and unsupervised, which uses clustering techniques that allow the data to tell their own story.

Julia Walsh, Jonathan Cave, Frances Griffiths

J Med Internet Res 2024;26:e54321