Data Science
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sebastianspiegel
  • Member for 7 years, 7 months
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12 Questions

Score Activity Newest Views
15 votes
2 answers
20k views

Does scikit-learn use regularization by default?

14 votes
3 answers
68k views

How do I merge two data frames in Python Pandas?

10 votes
2 answers
8k views

Why use bootstrapping?

9 votes
3 answers
14k views

What is the difference between residual sum of squares and ordinary least squares?

5 votes
1 answer
9k views

Does random forest re-use features at each node when generating a decision tree?

5 votes
3 answers
4k views

Why does map reduce have a shuffle step?

3 votes
1 answer
317 views

How many minima does the residual sum of squares have for the logistic curve?

2 votes
2 answers
4k views

Why are support vector machines good at classifying images?

2 votes
1 answer
195 views

Error of linear regression as a result of the coefficients

2 votes
2 answers
567 views

How do I get latent features for a new row of data when doing non-negative matrix factorization?

1 vote
1 answer
277 views

When classifying documents with naive Bayes, which probabilities do you multiply in case of repeated terms?

0 votes
1 answer
75 views

What are some challenges with big data? [closed]

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