# OnCo record linear-probe (term). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/terms/linear-probe/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "linear-probe" ;
  schema:name "Linear probe"@en ;
  schema:alternateName "linear probe"@en, "linear probing"@en, "linear evaluation"@en, "linear head on frozen features"@en, "frozen embedding to linear head"@en ;
  schema:description "A linear probe is a simple linear model (logistic or ridge regression) trained on a frozen model's embeddings to test how much useful information those embeddings hold."@en ;
  schema:url <https://onco.cc/terms/linear-probe/> ;
  schema:dateModified "2026-09-24"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Logistic_regression> ;
  schema:citation <https://en.wikipedia.org/wiki/Logistic_regression> ;
  onco:tag "cansim-terms" ;
  onco:related <https://onco.cc/terms/cancer-ai-vocabulary/> ;
  onco:terms <https://onco.cc/terms/fine-tuning-vs-frozen/>, <https://onco.cc/terms/embedding/>, <https://onco.cc/terms/logistic-regression-term/>, <https://onco.cc/terms/ridge-regression/> .