Data Mining & Data Ware House
Data Mining & Data Ware House
11. Artificial intelligence is
- It uses machine-learning techniques. Here rogram can learn from past experience and adapt themselves to new situations
- Computational procedure that take some value as input and produces some value as output
- Science of making machines performs tasks that would require intelligence when erformed by humans
- None of these
12. Cache is
- It is memry buffer that is used to store data that is needed frequently by an algorithm in order to minimize input/output traffic
- the number of different values that a given attribute can take
- A mathematical conception of space where the location of a point is given by reference to its distance from two or three axes intersecting at right angles
- None of these
13. Cardinality of an atrribute is
- It is a memory buffer that is used to store data that is needed frequently by an algorithm in order to minimize input/output traffic
- The number of different values that a given atrribute can take
- A mathematicall conception of space where the location of a point is given by reference to its distance from two or three axes intersecting at right angles
- None of these
14. Cartesian space is
- It is a memory buffer that is used to store data that is needed frequently by an algorithm in order to minimize input/output traffic
- The number of different values that a given attribute can take
- A mathematical conception of space where the location of a point is given by reference to its distance from two or three axes intersecting at right angles
- Non of these
15. Classification is
- A subdivision of a set of examples into a number of classes
- A measure of the accuracy, of the classification of a concept that is given by a certain theory
- the task of assigning a classification to a set of examples
- None of these
16. Classification accuracy is
- A subdividion of a set of examples into a number of classes
- Measure of the accuracy, of the classification of a concept that is given by a certain theory
- The task of assigning a classification to a set of examples
- None of these
17. Cluster is
- Group of similar objects that differ significantly from other objects
- Operations on a database to transform or simplfy data in order to prepare it for a machine-learning algorithm
- Symbolic representation of facts or ideal from which information can potentially be exatracted
- None of these
18. Data is
- Group of similar objects that differ significantly from other objects
- Operations on a database to transform or simplify data in order to prepare it for a machine-learning algorithm
- Symbjolic representation of facts or ideal from which information can potentially be extracte (D)
- None of these
19. A definition of a concept is ______ if it recognizes all the instances of that concept.
- Complete
- Consistent
- Cosnstant
- None of these
20. A definition or a concept is _________ if it does not classiy any examples as coming within the concept.
- Complete
- Consistent
- Constant
- None of these