B IG DATA
– preparing data, developing analytical
models based on analytical techniques
to solve for the business question, validating the model and deploying it. These
are essentials of analytics and represent
the elements of big data that organizations today need to pay attention to. Following is a closer, more technical look at
each of these activities.
DATA PREPARATION:
SAMPLING. Sampling has been the
backbone of analytical processes with the
premise of using information of a s [\B