Table 1 Performance comparison of tools and corpora.

From: Protected Health Information filter (Philter): accurately and securely de-identifying free-text clinical notes

  UCSF I2B2
  P R F2 P R F2
PHIlter 78.28 99.46 94.36 78.58 99.92 94.77
Physionet 90.62 85.10 86.15 89.49 69.84 73.05
Scrubber 79.24 95.30 91.59 76.26 87.80 85.22
  1. Performance comparison of tools and corpora.
  2. P precision, R recall.