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Table 1 Parameter description

From: v-TerraFly: large scale distributed spatial data visualization with autonomic resource management

Parameter Description
w ( t ) Workload at time t
rR ( t ) Reader VM CPU resource need at time t
rL ( t ) Loader VM CPU resource need at time t
w h Des Horizontal double exponential smoothing prediction
w d Des Vertical double exponential smoothing prediction
w Two-level double exponential smoothing