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Recent activity by datascience

1 1 answer
908
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What is k-means algorithm and how can we select K for it?
1 answers 1 answer
5.2k
5.2k views
Could you please share a good cheat sheet for logic gates?
2 2 answers
13.3k
13.3k views
What happens as the K increases in the KNN algorithm ?
I am wondering what happens as K increases in the KNN algorithm. It seems that as K increases the "p" (new point) tends to move closer to the middle of the decision bound...
2 answers 2 answers
1.6k
1.6k views
Is it possible to convert a normalized (L1/L2) number to the original/raw number?
Please see example from the following link.The question is leaning towards a programming code solution in Python as the link above shows. Involving sklearn and any other ...
1 1 answer
745
745 views
What is the difference between single quotation (' ') and double ("") quotation in Python?
Is there any big difference between ingle quotation (' ') and double ("") quotation in Python?
0 0 answers
442
442 views
How does an ROC curve works?
1 1 answer
927
927 views
What is the difference between supervised and unsupervised machine learning?