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How do I determine k when using k-means clustering?

...imation of the number of clusters" by Dan Pelleg and Andrew Moore in ICML 2000. Another approach is to start with a large value for k and keep removing centroids (reducing k) until it no longer reduces the description length. See "MDL principle for robust vector quantisation" by Horst Bischof, Ale...
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What is an “unwrapped value” in Swift?

I'm learning Swift for iOS 8 / OSX 10.10 by following this tutorial , and the term " unwrapped value " is used several times, as in this paragraph (under Objects and Class ): ...
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Convert from enum ordinal to enum type

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Difference between IsNullOrEmpty and IsNullOrWhiteSpace in C# [duplicate]

... 190 Source: MSDN IsNullOrWhiteSpace is a convenience method that is similar to the following...
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How to get the IP address of the docker host from inside a docker container

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Is the primary key automatically indexed in MySQL?

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Cannot delete directory with Directory.Delete(path, true)

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How to get a function name as a string?

... 1012 my_function.__name__ Using __name__ is the preferred method as it applies uniformly. Unlike ...
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How do I configure Maven for offline development?

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Can “git pull --all” update all my local branches?

... answered Nov 30 '10 at 20:24 CascabelCascabel 398k6464 gold badges352352 silver badges307307 bronze badges ...