Resampling Data in Hadoop with RHadoop
On Revolution Analytics partner Cloudera's blog, Uri Laserson has posted an excellent guide…
To Sample Or Not To Sample… Does It Even Matter?
So the question is…when do you sample and when do you not? …
Big Data Blasphemy: Why Sample?
Since data mining began to take hold in the late nineties, “sampling”…
Data Sampling for Association Rule Mining
In certain situations, the data miner has to perform sampling on the…