[1]Electric Power Research Institute;
Guizhou Power Grid Co.;
Ltd.;
Guiyang;
China;
[2]Shanghai University of Electric Power;
Shanghai Yangpu District Longchang Road No. 371;
Shanghai 200090;
China;
[1]Electric Power Research Institute;
Guizhou Power Grid Co.;
Ltd.;
Guiyang;
China;
[1]Electric Power Research Institute;
Guizhou Power Grid Co.;
Ltd.;
Guiyang;
China;
Electric; load; forecasting; Ultra-short-termLinear; extrapolation; Kalman; filter; methodTime; series; method; Artificial; neural; networksSupport; vector; machine; algorithm;