______ are needed to identify training data and desired results.

Related MCQs

• Training may be used when a clear link between input data sets and target output values does not exist.
• The important aspect of the data warehouse environment is that data found within the data warehouse is__________.
• Data marts that incorporate data mining tools to extract sets of data are called_________.
• data consists of sample input data as well as the classification assignment for the data
• displays of data such as maps, charts and other graphical representation allow data to be presented compactly to the users.
• __________describes the data contained in the data warehouse.
• The source of all data warehouse data is the__________.
• The most common source of change data in refreshing a data warehouse is__________.
• ____________is data about data.
• The data from the operational environment enter_____________of data warehouse.