What is the KNN Algorithm? 99% Don't Know the Meaning of K! #20
HaiderWithCode
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What is the KNN Algorithm? 99% Don't Know the Meaning of K! #20
10 просмотров · 12 дней назад
HaiderWithCode
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10 просмотров · 12 дней назад
What is the KNN algorithm? 99% don't know the meaning of K! 😱 #20
Everyone has heard of the KNN algorithm - K Nearest Neighbor, but what does K mean in KNN? How does K=3 work? Will a new point go into Class A or Class B? This is where 99% of people get confused!
In this video #20, I explain the KNN algorithm in 5 minutes, using neighbor logic! KNN is the easiest and most powerful classification algorithm in ML!
👉 What will you find in this video:
00:00 - What is KNN? 99% don't know K.
01:05 - KNN's Neighbor Logic (Intuition)
02:30 - How does K = 3 work? (Graph Explained)
04:10 - How is Class A vs. Class B decided?
06:00 - How to choose the value of K? (Important)
07:45 - KNN's Full Code (Python)
09:30 - KNN's 2nd Biggest Mistake!
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