Collaborative Sleep Electroencephalogram Data Analysis Based on Improved Empirical Mode Decomposition and Clustering Algorithm

Table 5

Comparison of the results of our proposed approach with other relevant literature studies.

Method	6-class (%)	5-class (%)
Original K-means	67	71
Improved K-means [45]	—	76
Wavelet transform + SVM [46]	—	76.5
PSD + ANN [47]	76.7	—
Proposed method	81	83