Post your code(s)? I bet I could spot the issue. I'd place a bet you're using integer math somewhere inadvertently.
On Thu, Jul 31, 2008 at 10:15 AM, Robin Anil <[EMAIL PROTECTED]> wrote: > Hi Grant, > I have been puzzled the past few days by the Hadoop was > calculating. I calculate Math.log( (Sigma_j + 1)/ (Sigma_kSigma_j - Sigma_k > + Vocab Count)) using multiple Map-Reduce. I get some value which is > 0.5 lower than when i get these when calculated Directly in a Simple > Process. Are there some errors introduced when saving Float Writable is > saved and read back from a file that you know of? > > Robin
