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Table 2 Notations used in this paper

From: DV-DVFS: merging data variety and DVFS technique to manage the energy consumption of big data processing

Notation Description
D Deadline
EC Energy consumption
FT Finish time
UF Utilize factor
TS Time slot
PTi The processing time of i-th block
TPT Total processing Time
SFBi Suitable frequency for processing Bi
Ui Utilization of server i
Pi Processing power of server i
NDP Number of data portions
Bi Data block i