Research Article

An Enriched Prediction Intervals Construction Method with Hybrid Intelligent Optimization

Table 3

PIs evaluation results with different confidence levels for load demand data.

Methods90% confidence level80% confidence level
PICP(%)PINAW(%)AWE(%)PICP(%)PINAW(%)AWE(%)

ELM-CWC90.6515.073.2880.6511.424.61
ELM-CCWC91.1916.233.1579.2613.924.42
ELM-ISC89.8813.951.8380.4212.083.01
Proposed approach90.5613.281.6680.9310.622.56