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What is “entropy and information gain”?
...As you can see, before the split we had 9 males and 5 females, i.e. P(m)=9/14 and P(f)=5/14. According to the definition of entropy:
Entropy_before = - (5/14)*log2(5/14) - (9/14)*log2(9/14) = 0.9403
Next we compare it with the entropy computed after considering the split by looking at two child b...
What happens when there's insufficient memory to throw an OutOfMemoryError?
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The JVM never really runs out of memory. It does memory computation of the heap stack in advan...
Git stash: “Cannot apply to a dirty working tree, please stage your changes”
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edited Jul 29 '14 at 6:41
community wiki
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How do I read any request header in PHP
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answered Feb 12 '09 at 14:25
JaccoJacco
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Filter dict to contain only certain keys?
...shing algorithm to start seeing that be an issue. stackoverflow.com/a/1963514/1335793
– Davos
Oct 5 '17 at 12:57
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show 3 more comments
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How do you synchronise projects to GitHub with Android Studio?
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edited Oct 24 '14 at 21:16
Muntaser Ahmed
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Using property() on classmethods
...2.
– Michael Kelley
Dec 17 '11 at 4:14
@MichaelKelley - That's because the syntax for metaclasses has changed in Pytho...
How can I obfuscate (protect) JavaScript? [closed]
...cessing.
– Claudiu
Oct 11 '08 at 21:14
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FYI, online YUI compressor may be found here: refresh-sf...
Python group by
... 'NOT'), ('5238761', 'ETH'), ('5349618', 'ETH'), ('11788544', 'NOT'), ('962142', 'ETH'), ('7795297', 'ETH'), ('7341464', 'ETH'), ('9843236', 'KAT'), ('5594916', 'ETH'), ('1550003', 'ETH')]
>>> from collections import defaultdict
>>> res = defaultdict(list)
>>> for v, k in ...
How can I find the last element in a List?
... JaredJared
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