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Is 10,000 Cells Big?

Trick question: is a 10,000 cell numeric data.frame big or small? In the era of “big data” 10,000 cells is minuscule. Such data could be fit on fewer than 1,000 punched cards (or less than half a box). The joking answer is: it is small when they are selling you […]

Databases in containers

A great number of readers reacted very positively to Nina Zumel‘s article Using PostgreSQL in R: A quick how-to. Part of the reason is she described an incredibly powerful data science pattern: using a formerly expensive permanent system infrastructure as a simple transient tool. In her case the tools were […]