PMC:7782580 / 56167-56415 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T422","span":{"begin":89,"end":154},"obj":"Sentence"},{"id":"T423","span":{"begin":155,"end":226},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" for the classification task and regression task, respectively.Classification framework: The CNNCF consisted of stage I and stage II, as shown in Fig. 3a. Stage I was duplicated Q times in the framework (in this study, Q = 1). It consisted of multi"}