Journal of Electrical and Computer Engineering

Research Article

A Classification and Novel Class Detection Algorithm for Concept Drift Data Stream Based on the Cohesiveness and Separation Index of Mahalanobis Distance

Table 6

Experimental result data in ArtificialCDS dataset.
CC&NCBM accuracy (%)MineClass accuracy (%)KNN accuracy (%)C&NCBM evaluation time (s)MineClass evaluation time (s)KNN evaluation time (s)
176.090074.890074.15007.79697.37507.3088
276.205075.260074.420016.703115.078114.6625
376.350075.780074.630025.250022.843821.9838
476.377575.805074.557534.203130.484429.3313
576.450075.864074.454044.484438.234436.6325
676.546775.991774.408353.921945.906344.2265
776.568675.955774.458663.609453.625051.7875
876.601375.938874.408873.296961.296959.4813
976.644476.004474.371182.171969.062567.0588
1076.687075.980074.385090.750076.718874.5263