- CFA Exams
- CFA Level I Exam
- Study Session 3. Quantitative Methods (2)
- Reading 7. Machine Learning
- Subject 4. Unsupervised Machine Learning Algorithms
CFA Practice Question
The Euclidian distance is used in
A. Support Vector Machine
B. K-Nearest Neighbor
C. Clustering
Explanation: Each clustering problem is based on some kind of “distance” between points. A Euclidean space has some number of real-valued dimensions and “dense” points. There is a notion of “average” of two points. A Euclidean distance is based on the locations of points in such a space.
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