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Feature (X)
Fergee (Y)
Illustrative Diagram: K-Nearest Neighbors (KNN) Regression
Query
Point
(X
q
, Y
q
)
Neighbor i
(x
i
, y
i
)
Neighbor i
(x
i
, y
i
)
Neighbor i
(x
i
, y
i
)
Neighbor i
(x
i
, y
i
)
Neighbor i
(x
i
, y
i
)
d
d
d
d
d
Prediction
(Average of Y from k neighbors)
[k Nearest Neighbors]
(k=5)
γ
predicted
= (1/k) ∑
i=1
k
y
i
fasd
by faf
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