PMC:7782580 / 35985-36082 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T274","span":{"begin":0,"end":97},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The ROC and PRC of the CNNCF were used to evaluate the performance of the classification model50."}