What does a single particle in PSO for cloud scheduling represent?

Question

When we say compute the new velocity and position of particle.

What does particle in cloud task scheduling represent. Does it represent a single task allocated to VM or all tasks allocated to VM's. What i want to know is whether a single particle represents a complete solution in itself or allocation of single task to a VM

Answer 1

one dimensional array index represents task and its corresponding value in array called assigned vm. and then this one dimensional array called one particle