Heterogeneous databases referred to
A. | A set of databases from different b vendors, possibly using different database paradigms |
B. | An approach to a problem that is not guaranteed to work but performs well in most cases. |
C. | Information that is hidden in a database and that cannot be recovered by a simple SQL query. |
D. | None of these |
Option: A Explanation : Click on Discuss to view users comments. |
Enumeration is referred to
A. | A stage of the KDD process in which new data is added to the existing selection. |
B. | The process of finding a solution for a problem simply by enumerating all possible solutions according to some pre-defined order and then testing them |
C. | The distance between two points as calculated using the Pythagoras theorem. |
D. | None of these |
Option: B Explanation : Click on Discuss to view users comments. |
Heuristic is
A. | A set of databases from different vendors, possibly using different database paradigms |
B. | An approach to a problem that is not guaranteed to work but performs well in most cases |
C. | Information that is hidden in a database and that cannot be recovered by a simple SQL query. |
D. | None of these |
Option: B Explanation : Click on Discuss to view users comments. |
Hybrid learning is
A. | Machine-learning involving different techniques |
B. | The learning algorithmic analyzes the examples on a systematic basis 2nd makes incremental adjustments to the theory that is learned |
C. | Learning by generalizing from examples |
D. | None of these |
Option: A Explanation : Click on Discuss to view users comments. |
Kohonen self-organizing map referred to
A. | The process of finding the right formal representation of a certain body of knowledge in order to represent it in a knowledge-based system |
B. | It automatically maps an external signal space into a system's internal representational space. They are useful in the performance of classification tasks |
C. | A process where an individual learns how to carry out a certain task when making a transition from a situation in which the task cannot be carried out to a situation in which the same' task under the same circumstances can be carried out. |
D. | None of these |
Option: B Explanation : Click on Discuss to view users comments. |