If your dimensionality is low then I totally agree, there is a library that can help you to achieve this: http://code.google.com/p/uzaygezen/ http://code.google

If your dimensionality is low then I totally agree, there is a library that can help you to achieve this: http://code.google.com/p/uzaygezen/ http://code.google.com/p/uzaygezen/ If you are dealing with objects with intrinsic dimension >=20 then you should use other techniques.