PMC:7782580 / 738-860 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":37,"end":121},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ecificity \u003e99.33% (0.9792, 1.0000)). Heatmaps are used to visualize the salient features extracted by the neural network. "}