The k-NN model also recorded an RMSE score of 0.036 for predicting voltage and an R2 of 1.00. As for current, it showed an RMSE of 1.813 and an R2 of 0.878, while, in terms of power, the analysis ...

The team proposed Graph-Decomposed k -NN Searching Algorithm to improve the time-efficiency of nearest nodes searching. In the research, A graph-decomposed tree is constructed from road network.