Dimensionality reduction reduces the data set size by removing _________.

Related MCQs

• Removing duplicate records is a process called________.
• Which of the following is a data store that is a subsidiary of a data warehouse of integrated data
• Data marts that incorporate data mining tools to extract sets of data is called______.
• The set of attribute in a database that refers to data in another table is called ______.
• The easiest way to gain access to the data and facilitate effective decision making is to set up a _______.
• A data set can often be viewed as a collection of ______.
• The data from the operational environment enter ........................ of data warehouse.
• Data warehouse contains ................ data that is never found in the operational environment.
• A _____ algorithm takes all the data at once and tries to create a hypothesis based on this data.
• The _______ data are stored in data warehouse.