PMC:7796058 / 76175-76369 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7796058","sourcedb":"PMC","sourceid":"7796058","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7796058","text":"Precision Precision=1n ∑j|Rj ∩Mj ||Rj| (3) This is defined as the ratio of the total number of items appearing in both Rj and Mj to the total number of Rj [66]. n is the total number of users.","divisions":[{"label":"td","span":{"begin":0,"end":9}},{"label":"td","span":{"begin":11,"end":43}}],"tracks":[{"project":"LitCovid-sentences","denotations":[{"id":"T589","span":{"begin":0,"end":194},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T589","pred":"source","obj":"LitCovid-sentences"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-sentences","color":"#ec9a93","default":true}]}]}}