K-means and X-means implementations

K-means and KD-trees resources Read the K-means paper (PS), or K-means paper (PDF) . Note: recently a similar, though independent, result, was brought to our attention. It predates our work. For completeness, you can read that too. Read the X-means paper (PS) or X-means paper (PDF). The X-means and K-means implementation in binary form is now available for download! Currently, there are versions f