PMC:7782580 / 59619-59865 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T446","span":{"begin":60,"end":137},"obj":"Sentence"},{"id":"T447","span":{"begin":138,"end":231},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"tor, and C is the number of case types used in this study.\n\nTraining strategies and evaluation indicators of the classification framework\nThe training strategies and hyper-parameters of the classification framework were as follows. We adopted a k"}