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Natural Language Processing and Machine Learning Methods to Characterize Unstructured Patient-Reported Outcomes: Validation Study

Natural Language Processing and Machine Learning Methods to Characterize Unstructured Patient-Reported Outcomes: Validation Study

For example, in the pain interference domain, when a survivor stated that “Can’t play, and go outside when I have a headache,” we mapped this meaning unit to the meaningful concept “Hard to do sports or exercise when had pain,” and then labeled this meaningful concept as the physical attribute.

Zhaohua Lu, Jin-ah Sim, Jade X Wang, Christopher B Forrest, Kevin R Krull, Deokumar Srivastava, Melissa M Hudson, Leslie L Robison, Justin N Baker, I-Chan Huang

J Med Internet Res 2021;23(11):e26777