The entity sets of an E-R diagram are represented by
A manual component to data mining, consists of post processing data in form of
A manual component to data mining, consists of preprocessing data to a form acceptable to
Analysis tools precompute summaries of very large amounts of data, in order to give
Cavity in Earth's crust below vent that holds magma is known as
Which of the following statement changes column name to h and f
The operation of moving from finer-granularity data to a coarser granularity (by means of aggregation) is called a ________