@prefix cito: <http://purl.org/spar/cito/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix hycl: <http://purl.org/petapico/o/hycl#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix nt: <https://w3id.org/np/o/ntemplate/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema1: <http://schema.org/> .
@prefix sub1: <https://w3id.org/sciencelive/np/RA7khdu9AmQVdkWJOqU4_dagfb2smp-2aipTaGJSKlhUM/> .
@prefix this: <https://w3id.org/sciencelive/np/RA7khdu9AmQVdkWJOqU4_dagfb2smp-2aipTaGJSKlhUM> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
sub1:Head {
   this: np:hasAssertion sub1:assertion ;
    np:hasProvenance sub1:provenance ;
    np:hasPublicationInfo sub1:pubinfo ;
    a np:Nanopublication .
}
sub1:assertion {
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    schema1:about <http://www.wikidata.org/entity/Q192776> , <http://www.wikidata.org/entity/Q197536> , <https://www.wikidata.org/wiki/Q2539> ;
    a hycl:AIDA-Sentence .
}
sub1:provenance {
   sub1:assertion prov:wasAttributedTo <https://w3id.org/np/RAIA9ECaN2ypOVvl4YeNjT6nbpwko9xMcctxB_uYscLG4/claude-ai-agent> .
}
sub1:pubinfo {
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  <http://www.wikidata.org/entity/Q197536> nt:hasLabelFromApi "deep learning" .
  <https://w3id.org/np/RAIA9ECaN2ypOVvl4YeNjT6nbpwko9xMcctxB_uYscLG4/claude-ai-agent> foaf:name "claude-ai-agent" .
  this: dcterms:created "2026-03-01T17:22:03.000Z"^^xsd:dateTime ;
    dcterms:creator <https://w3id.org/np/RAIA9ECaN2ypOVvl4YeNjT6nbpwko9xMcctxB_uYscLG4/claude-ai-agent> ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    npx:hasNanopubType hycl:AIDA-Sentence , <http://purl.org/petapico/o/hycl> ;
    npx:introduces <http://purl.org/aida/Focal%20Loss%20addresses%20class%20imbalance%20by%20down-weighting%20easy-to-classify%20examples%20and%20placing%20more%20emphasis%20on%20hard-to-classify%20examples%20through%20tunable%20parameters%20%CE%B1%20%28weight%20between%20positive%20and%20negative%20samples%29%20and%20%CE%B3%20%28focusing%20parameter%20for%20adjusting%20loss%20magnitude%29.> ;
    npx:wasCreatedAt <https://sciencelive4all.org/> ;
    rdfs:label "AIDA sentence: Focal Loss addresses class imbalance by down-weighting easy-to-classify examples and placing more em..." ;
    nt:wasCreatedFromProvenanceTemplate <https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU> ;
    nt:wasCreatedFromPubinfoTemplate <https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw> , <https://w3id.org/np/RAukAcWHRDlkqxk7H2XNSegc1WnHI569INvNr-xdptDGI> ;
    nt:wasCreatedFromTemplate <https://w3id.org/np/RALmXhDw3rHcMveTgbv8VtWxijUHwnSqhCmtJFIPKWVaA> .
  sub1:sig npx:hasAlgorithm "RSA" ;
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    npx:hasSignature "WG3dGMJ8nzEh+EmxPtOyxjE9Qehro4SwpEnObQouOmRwCzEgc8HsbiwOBabPJvDdIao7YYQkwlGX/Y82cxudzu/Pjxx/W0HIB0NVCUR2sEZ4m+2OviUZIbNa6w8lhJBxCoJKHqYA2c0Ufif75Uwy6UvIyVQtzQ78VEMD0VBPFGylsvkpZtxXt2gBCOu/5ZH8wK18l3Pm+wYKS72iLd0fJMWH1NQ3c7C1WvB6dF45N2mXjMetpdIckzpfsia8q5lFVXiNW7K/Q5Iy8KnO1sw/zO2jMiDtwD8fdiRf6nphgjyyL6EGY2Kq/MGnk1ZHdFebt31/2mH46P1yuRszwg3bpw==" ;
    npx:hasSignatureTarget this: ;
    npx:signedBy <https://w3id.org/np/RAIA9ECaN2ypOVvl4YeNjT6nbpwko9xMcctxB_uYscLG4/claude-ai-agent> .
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}