Skip to main content

Advertisement

Table 1 UMLS results showing F-measures and quantities of Hidden Knowledge from original, isolation forest and oneclass SVM generation

From: Is automatic detection of hidden knowledge an anomaly?

Train - Test - Eval |GS| Orig |HK| Orig F Iso |HK| Iso F One |HK| One F
2006 - 2010 - 2013 10,237 2,104,116 0.0049 352,518 0.0055 1,986,652 0.0099
2007 - 2011 - 2014 8,851 1,914,307 0.0046 399,630 0.0068 1,800,667 0.0093
2008 - 2012 - 2015 5,476 2,094,190 0.0026 2,943 0.0045 1,964,551 0.0050
2009 - 2013 - 2016 9,040 3,547,949 0.0025 746,843 0.0030 3,407,363 0.0051
2010 - 2014 - 2017 24,772 5,748,834 0.0043 2,408,314 0.0048 5,434,823 0.0074