Abstract and Applied Analysis

Research Article

A Hybrid Forecasting Model Based on Bivariate Division and a Backpropagation Artificial Neural Network Optimized by Chaos Particle Swarm Optimization for Day-Ahead Electricity Price

Table 1

Cases’ information.
Case Testing daysSample (training) daysNumbers of samplesMarks
1June 9, 2008May 19–June 8, 20081008Example
2March 10, 2008February 18–March 9, 20081008Spring
March 11, 2008February 19–March 10, 20081008
March 12, 2008February 20–March 11, 20081008
March 13, 2008February 21–March 12, 20081008
March 14, 2008February 22–March 13, 20081008
March 15, 2008February 23–March 14, 20081008
March 16, 2008February 24–March 15, 20081008
3June 9, 2008May 19–June 8, 20081008Summer
June 10, 2008May 20–June 9, 20081008
June 11, 2008May 21–June 10th, 20081008
June 12, 2008May 22–June 11, 20081008
June 13, 2008May 23–June 12, 20081008
June 14, 2008May 24–June 13, 20081008
June 15, 2008May 25–June 14, 20081008
4September 15, 2008August 25–September 14, 20081008Autumn
September 16, 2008August 26–September 15, 20081008
September 17, 2008August 27–September 16, 20081008
September 18, 2008August 28–September 17, 20081008
September 19, 2008August 29–September 18, 20081008
September 20, 2008August 30–September 19, 20081008
September 21, 2008August 31–September 20, 20081008
5December 8, 2008November 17–December 7, 20081008Winter
December 9, 2008November 18–December 8, 20081008
December 10, 2008November 19–December 9, 20081008
December 11, 2008November 20–December 10, 20081008
December 12, 2008November 21–December 11, 20081008
December 13, 2008November 22–December 12, 20081008
December 14, 2008November 23–December 13, 20081008