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What is the difference between supervised learning and unsupervised learning? [closed]
...hat is close to the input vector in the Euclidean distance is announced as winner in the competition. That neuron is called best matching neuron,
i.e. x = arg min ║x - w║.
Cooperative phase:
the winning neuron determines the center of a topological neighborhood h of cooperating neurons. Thi...
Where can I find Android source code online? [closed]
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jajube
10944 bronze badges
answered Jan 16 '09 at 7:58
richqrichq
51.5k1818 gold badg...
Why does [5,6,8,7][1,2] = 8 in JavaScript?
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Because (1,2) == 2. You've stumbled across the comma operator (or simpler explanation here).
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$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions
... and memcache and in both cases, I get similar errors. This is on MAC OS X 10.7.3 (lion) and I also have XCODE installed on it. I also installed Zend Server community edition before running these commands and have CFLAGS='-arch i386 -arch x86_64' environment variables set. So please help with what I...
Multiprocessing vs Threading Python [duplicate]
...e same memory space, while processes have separate memory. This makes it a bit harder to share objects between processes with multiprocessing. Since threads use the same memory, precautions have to be taken or two threads will write to the same memory at the same time. This is what the global interp...
How do I convert a pandas Series or index to a Numpy array? [duplicate]
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bdiamantebdiamante
10.5k44 gold badges3535 silver badges4343 bronze badges
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What values should I use for CFBundleVersion and CFBundleShortVersionString?
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So, is it safe to ignore that bit in the docs (quoted in the question) about CFBundleVersion being "three" period-separated values?
– big_m
Oct 13 '15 at 18:54
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Why are function pointers and data pointers incompatible in C/C++?
...sire to specify function prototype arguments that either quietly convert arbitrary pointers (as in fread) or complain if the argument type does not exactly match (as in strcmp). Nothing is said about pointers to functions, which may be incommensurate with object pointers and/or integers.
Note Noth...
How to exclude certain directories/files from git grep search
...s there a solution to this (w/o having to emply sed myself) ? [git bash on win7]
– elonderin
Sep 26 '17 at 17:15
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Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
...he conversion to unsigned is really a nop -- just a change in how the same bits are viewed.
Note that in a typical case, you can pre-compute upper-lower outside a (presumed) loop, so that doesn't normally contribute any significant time. Along with reducing the number of branch instructions, this a...