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power
  • Member for 9 years, 9 months
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26 votes
1 answer
59k views

What is "feature space"?

10 votes
1 answer
6k views

What is the minimum number of data points required for kernel density estimation?

9 votes
2 answers
5k views

Why is it called "mode" in MAP estimation?

8 votes
2 answers
5k views

Sparse Autoencoder [Hyper]parameters

5 votes
1 answer
876 views

Why do PCA and Factor Analysis return different results in this example?

4 votes
1 answer
2k views

Is it feasible to use t-SNE to reduce a dataset to one dimension?

2 votes
1 answer
823 views

In stochastic gradient descent, is there only one update to $\theta$ for each iteration?

2 votes
1 answer
443 views

What are the differences between these two kinds of PCA?

2 votes
2 answers
248 views

Class Imbalance [duplicate]

2 votes
1 answer
813 views

Kernel PCA with an SVD algo

2 votes
1 answer
1k views

When is the IID Assumption too strict for the bootstrap?

1 vote
0 answers
156 views

Can i use a mixture model for when I have an omitted variable?