LIN Tao, WANG Hao, LI Peng. Cloud computing task scheduling strategy based on improved differential evolution algorithm[J]. 2019, 38(9): 24-27. DOI: 10.13873/J.1000-9787(2019)09-0024-04.
A cloud computing task scheduling algorithm based on improved differential evolution algorithm( LADE) is proposed
aiming at the shortcomings of low resource utilization of traditional resource scheduling strategies. Firstly
the mathematical model for cloud computing task scheduling problem is established
then the objective function is solved by differential evolution algorithm
and the adaptive scaling factor and crossover operator are introduced to improve the algorithm
which makes the algorithm accords with the solving rule of the optimal solution
effectively avoid falling into local optimal solutions and " premature" defects. The simulation results show that LADE algorithm has stronger global search ability
which not only solves the shortcomings of the traditional resource scheduling algorithm
but also greatly reduces completion time and execution energy consumption of cloud computing tasks.