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Unformatted text preview: me variables is as high as 92.3%. A query sample to be classified may have missing variables. Find surrogate splits. Suppose the best split for node t is s which involves a question on Xm . Find another split s on a variable Xj , j = m, which is most similar to s in a certain sense. Similarly, the second best surrogate split, the third, and so on, can be found. Jia Li http://www.stat.psu.edu/jiali...
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This note was uploaded on 02/04/2012 for the course STAT 557 taught by Professor Jiali during the Fall '09 term at Pennsylvania State University, University Park.
- Fall '09