Fig. 5From: Improving MapReduce privacy by implementing multi-dimensional sensitivity-based anonymization Obvious Guess filtration for Seer data. One of the challenges in MDSBA is the “Obvious Guess”. This happens in fully-equivalent records only. Stage zero filters the Obvious Guess and moves it directly to Stage two. If found that full-equivalent records have only one class value, then this group is defined as “Obvious Guess”, and must be stored in SSG group ready for stage twoBack to article page