DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST · Question #48
Clustering is a type of unsupervised learning with the following goals
The correct answer is E. 2 and 3. type of unsupervised learning is called clustering. In this type of learning, The goal is not to maximize a utility function, but simply to find similarities in the training data. The assumption is often that the clusters discovered will match reasonably well with an intuitive…
Question
Clustering is a type of unsupervised learning with the following goals
Options
- AMaximize a utility function
- BFind similarities in the training data
- CNot to maximize a utility function
- D1 and 2
- E2 and 3
How the community answered
(54 responses)- A2% (1)
- B13% (7)
- C6% (3)
- D4% (2)
- E76% (41)
Explanation
type of unsupervised learning is called clustering. In this type of learning, The goal is not to maximize a utility function, but simply to find similarities in the training data. The assumption is often that the clusters discovered will match reasonably well with an intuitive classification. For instance, clustering individuals based on demographics might result in a clustering of the wealthy in one group and the poor in another. Clustering can be useful when there is enough data to form clusters (though this turns out to be difficult at times) and especially when additional data about members of a cluster can be used to produce further results due to dependencies in the data.
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