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

...nder Selb in Pattern Analysis and Applications vol. 2, p. 59-72, 1999. Finally, you can start with one cluster, then keep splitting clusters until the points assigned to each cluster have a Gaussian distribution. In "Learning the k in k-means" (NIPS 2003), Greg Hamerly and Charles Elkan show some ...
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How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio

... contains a text column named Details . (Yes, I realize this should actually be a varchar(MAX) column, but whoever set this database up did not do it that way.) ...
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Clear terminal in Python [duplicate]

... Note that this is not portable across all terminal types... not that you'll run into too many odd types these days... – Ignacio Vazquez-Abrams Jan 18 '10 at 7:44 ...
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Good reasons NOT to use a relational database?

...l system) Very good support for versioning of data Berkeley DB (Basically, a disk based hashtable) Very simple conceptually (just un-typed key/value) Quite fast No administration overhead Supports transactions I believe Amazon's Simple DB Much like Berkeley DB I believe, but hosted ...
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What's the @ in front of a string in C#?

...tring as a verbatim string literal - anything in the string that would normally be interpreted as an escape sequence is ignored. So "C:\\Users\\Rich" is the same as @"C:\Users\Rich" There is one exception: an escape sequence is needed for the double quote. To escape a double quote, you need to put...
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How to exit a 'git status' list in a terminal?

..._PAGER enviroment variable, then PAGER environment variable, then less as fallback. – Jakub Narębski Nov 8 '09 at 14:49 2 ...
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Set scroll position

...'m trying to set the scroll position on a page so the scroller is scrolled all the way to the top. 4 Answers ...
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Value of i for (i == -i && i != 0) to return true in Java

...exception : The most negative number in two's complement is sometimes called "the weird number," because it is the only exception. Of course you have the same phenomenon for Long.Min_Value if you store it in a long variable. Note that this is only due to choices that were made regarding the...
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How can I resize an image dynamically with CSS as the browser width/height changes?

...fix this, you need to add width:auto\9 for IE8. source: http://webdesignerwall.com/tutorials/responsive-design-with-css3-media-queries CSS: img { max-width: 100%; height: auto; width: auto\9; /* ie8 */ } And if you want to enforce a fixed max width of the image, just place it inside a ...
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Tool to track #include dependencies [closed]

...e name of a header file and output should be a list (preferably a tree) of all files including it directly or indirectly. 1...