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Repository [8]. We accounted for multi-valued attributes and null values by using a P-tree-based [2,3,5,6] bit-vector approach, in which the presence of a particular attribute value was represented as a 1-bit [...] likelihood of change/control.
3. PTREE DATA REPRESENTATION The input data was converted to P-trees [2,3,5,6]. P-trees are a lossless, compressed, and data-mining-ready data structure. This data structure has [...] Dept. of Biochemistry, NDSU, for his time and effort in helping us make biological sense of the data.
6. REFERENCES [1] Craven, M., “KDD Cup 2002”,
http://www.biostat.wisc.edu/~craven/kddcup/.
[2] Ding, Q …