FIGURE 4.4 Stability of the contraction phase. (a) First run. (b) Legend for (a) and (c). (c) Incremental run.
138Large Scale and Big Data
a reduce task, where a map task (output 2) produces in the second but not in the rst
run a value associated with the key being processed by this reduce task. In this case,
a partitioning of the input ...
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