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. 2020 Mar 31;8(3):e17984. doi: 10.2196/17984

Table 1.

Research questions.

ID RQa
RQ1 What are the key properties of data used to train and evaluate machine learning models?
RQ2 What types of NLPb tasks have been supported by machine learning?
RQ3 How can NLP based on machine learning be applied in clinical practice?

aRQ: research question.

bNLP: natural language processing.