Table 4: Comparison pSum-SaDE with pSum-DE.

AlgorithmWorstMeanBestStdv

ROUGE-1SaDE0.43990.44160.44281.13 𝑒 − 04
DE0.43660.43780.43881.45 𝑒 − 04
ROUGE-2SaDE0.09870.09940.10111.11 𝑒 04
DE0.09550.09670.09751.47 𝑒 − 04
ROUGE-SU4SaDE0.15840.15920.16051.01 𝑒 04
DE0.15370.15640.15751.36 𝑒 − 04