
133Experimental Design
university systems, industrial or commercial systems, and public or open source soft-
ware. The academic data is the data that is developed by the students of some univer-
sity. Industrial data is the proprietary data belonging to some private organization or a
company. Public data sets are available freely to everyone for use and does not require any
payment from the user. The differences between them are stated in Table4.8.
It is relatively easy to obtain the academic data as it is free from condentiality concerns
and, hence, gaining access to such data is easier. However, the accuracy and reliability of
the academic ...