An Improved Symbiosis Particle Swarm Optimization for Solving Economic Load Dispatch Problem

Table 7

Outputting results considering the valve-point effect.

Algorithms	Best($)	Worst($)	Mean($)
ISPSO	6.88e^+03	7.29e^+03	7.08e^+03
PSO	7.92e^+03a	8.34e^+03	8.24e^+03
ICPSO	7.62e^+03	8.45e^+03	8.21e^+03
SOS	8.12e^+03	8.32e^+03	8.23e^+03