Construct validity of five sentiment analysis methods in the text of encounter notes of patients with critical illness
Gary E. Weissman, Lyle Ungar, Michael Oscar Harhay, Katherine R. Courtright, Scott D. Halpern
The paper evaluates five sentiment analysis methods on clinical notes from ICU patients, finding no improvement in mortality prediction but some inverse associations with same-day mortality.
Journal of Biomedical Informatics · Dec 14, 2018Peer-reviewedBioinformatics