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. 2014 Mar 27;14(4):5994–6011. doi: 10.3390/s140405994

Table 4.

Comparison of time complexity with different algorithms.

Algorithm Computational Complexity
PCA [9] O(nlog2n)
NNs [22–24] O(n3)
KNN Classifier [25] O(n2)
Gaussian process [26] O(nlog2n)
Our Proposed Algorithm O(n)