Research Article

Minimizing the Average Waiting Time of Unequal-Size Data Items in a Mobile Computing Environment

Table 1

System settings in the experiments.

ParameterDefaultRangeMeaning

Number of data items
Number of channels
Access probability of data item
Size of data item
, Bandwidth of channel
0.0, 0.25, 0.5, 0.75Parameter for bandwidth
0.0, 0.25, 0.5, 0.75Parameter for access probability
0.0, 0.25, 0.5, 0.75Parameter for item size
0.0, 0.25, 0.5, 0.75Parameter for item size
0.8Crossover rate for GA
0.05Mutation rate for GA
100Population size for GA
10000Maximum iteration number for GRA
TOL0.01Tolerance for GRA