A Detector Score Is Not a Release Risk: What PII Detection Benchmarks Certify About Deployment, Why 'Rivals Human Annotators' and 'Fails Under Shift' Are Both Measured, and the Coverage Audit a Release Decision Needs

APA

Mahendrakar, P. (2026). A Detector Score Is Not a Release Risk: What PII Detection Benchmarks Certify About Deployment, Why 'Rivals Human Annotators' and 'Fails Under Shift' Are Both Measured, and the Coverage Audit a Release Decision Needs [Preprint]. Life of Research. https://doi.org/10.5281/zenodo.23849157

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BibTeX

@misc{lor1742026,
  title        = {A Detector Score Is Not a Release Risk: What PII Detection Benchmarks Certify About Deployment, Why 'Rivals Human Annotators' and 'Fails Under Shift' Are Both Measured, and the Coverage Audit a Release Decision Needs},
  author       = {Pranay Mahendrakar},
  year         = {2026},
  publisher    = {Life of Research},
  doi          = {10.5281/zenodo.23849157},
  url          = {https://lifeofresearch.com/preprints/174},
  keywords     = {personally identifiable information, de-identification, named entity recognition, distribution shift, evaluation methodology, clinical text, privacy risk, text anonymisation},
  note         = {LOR-00174}
}

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