If you keep the probes at 2, you should have better results with sparse features and a large dimensionality reduction.
On Thu, Jul 7, 2011 at 5:58 PM, hakeem <[email protected]> wrote: > I increased the vector size substantially and reduced the number of probes > to 1. With the collisions eliminated, I find much more reasonable results. > > I suppose the lesson is: Vectorization of the data has substantial > computational performance benefits; however, a degradation in model > accuracy > is a potential trade-off. >
