PMC:7553147 / 17566-17751 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T98","span":{"begin":34,"end":35},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T99","span":{"begin":177,"end":181},"obj":"http://purl.obolibrary.org/obo/CLO_0001185"}],"text":"This step corresponds to imposing a form of sparsity on the data, which is known to improve the estimation of principal components in high-dimensional spaces (Johnstone \u0026 Paul, 2018 ▸)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T134","span":{"begin":0,"end":185},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"This step corresponds to imposing a form of sparsity on the data, which is known to improve the estimation of principal components in high-dimensional spaces (Johnstone \u0026 Paul, 2018 ▸)."}