Lecture 07

Big Data

what is big data

collection of data sets so large and complex that it becomes difficult to process using traditional data processing applications

Data model

then

      few companies were generating data and all others were consuming

now

       all of us are generating data and all of us are consuming

data types

   structural data

   unstructural data

   semi structural data

big data analytics   

   big data analytics is the process of examining large datasets to uncover hidden patterns, unknown correlations, market trends, customer preferences and other useful business information