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How to split/partition a dataset into training and test datasets for, e.g., cross validation?
...dint(x.shape[0], size=80)
test_idx = numpy.random.randint(x.shape[0], size=20)
training, test = x[training_idx,:], x[test_idx,:]
Finally, sklearn contains several cross validation methods (k-fold, leave-n-out, ...). It also includes more advanced "stratified sampling" methods that create a partiti...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
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edited Apr 4 '14 at 0:20
user456814
answered Nov 21 '08 at 13:02
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Numpy matrix to array
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edited Jul 26 '10 at 20:14
answered Jul 26 '10 at 19:41
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Python argparse: Make at least one argument required
... Jacek KoniecznyJacek Konieczny
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I want to remove double quotes from a String
...'s an upvote. ;)
– Mark Birbeck
Mar 20 '18 at 10:23
3
(Particularly because the original question...
Find location of a removable SD card
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edited Jun 20 at 9:12
Community♦
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answered Apr 17 '11 at 17:30
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MySQL Delete all rows from table and reset ID to zero
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answered Sep 29 '12 at 10:20
FrancoisFrancois
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Sell me on const correctness
...your API users.
– pmr
Mar 25 '14 at 20:44
3
For me, one of the biggest value-adds of const correc...
AngularJS : Clear $watch
... those
– Umur Kontacı
Oct 2 '13 at 20:03
7
You can see an interesting discussion here that expla...
What are Maven goals and phases and what is their difference?
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answered Apr 25 '13 at 3:20
PacePace
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