Benchmark

PII and PHI Identification in Unstructured Text

A quantitative benchmark by UT Dallas and DataXpert.

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What's inside

  • A third-party comparison of PII and PHI identification tools
  • Precision and recall (F1) results
  • Ten entity types tested, from names and email addresses to credit card numbers and medical record numbers
  • How the test data was generated and how results were scored
  • Conducted by UT Dallas and DataXpert, updated March 2025
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