46. Prediction is
The result of the application of a theory or a rule in a specific case
One of several possible enters within a database table that is chosen by the designer as the primary means of accessing the data in the table.
Discipline in statistics that studies ways to find the most interesting projections of multi-dimensional spaces.
None of these
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47. Query tools are
A reference to the speed of an algorithm, which is quadratically dependent on the size of the data
Attributes of a database table that can take only numerical values
Tools designed to query a database
48. Operational database is
A measure of the desired maximal complexity of data mining algorithms
A database containing volatile data used for the daily operation of an organization
Relational database management system
49. Noise is
A component of a network
In the context of KDD and data mining, this refers to random errors in a database table.
One of the defining aspects of a data warehouse
50. Which of the following is true for a decision tree?
A decision tree is an example of a linear classifier.
The entropy of a node typically decreases as we go down a decision tree.
Entropy is a measure of purity.
An attribute with lower mutual information should be preferred to other attributes
UGC NET PAPER 1
UGC NET Management
UGC NET COMPUTER SCIENCE
UGC NET COMMERCE
GATE COMPUTER SCIENCE
CFA Level 1
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