ff928931__Data_Is_to_Produce_Small_Data__Big_Data
[0] Reproducibility [Small Data] Projects are typically repeatable. If there is some question about the quality of the data, reproducibility of the data, or validity of the conclusions drawn from the data, the entire project can be repeated, yielding a new data set. [Big Data] 
Replication of a big data project is seldom feasible. In most instances, all that anyone can hope for is that bad data in a big data resource will be found and flagged as such.
The Most Common Purpose of Big Data Is to Produce Small Data
Big Data