3. The method of claim 1 , wherein after selecting the subset, the method further comprises obtaining annotations for the subset by: providing the subset to reviewers; and receiving the annotations for the subset from the reviewers.
3. The method of claim 1 , wherein after selecting the subset, the method further comprises obtaining annotations for the subset by: providing the subset to reviewers; and receiving the annotations for the subset from the reviewers. 4. The method of claim 3 , wherein the classifier is dynamically updated based on the annotations for the subset.