Subj : Re: stacking algorithm To : comp.programming From : googmeister Date : Sun Aug 07 2005 05:09 am Omri Barel wrote: > And now we've reduced the problem to finding a minimum clique partition > of the graph, which is an NP problem: Of course, reducing a problem to an NP-complete problem does not imply the original problem is hard. If you want to establish intractability, the reduction needs to go in the other direction. .