Research Article

Multi-Objective Genetic Algorithm for Task Assignment on Heterogeneous Nodes

Table 1

Definition of task execution costs (SD resolution).

Stream ExecutionQuality
Bandwidth
Energy

Failed execution 0 0 Mbps0
Decoding at client 1 20 Mbps1
Decoding at server 1146 Mbps0
Temporal transcoding 0.9 10 Mbps0.5
Spatial transcoding 0.8 7 Mbps0.25
Temporal and Spatial transcoding 0.7 3.5 Mbps0.12