You should be able to compare across all of the "non-boolean" recommenders as they all operate by estimating preferences.
But it's not meaningful for any comparison, for the rest. On Tue, Oct 25, 2011 at 7:04 PM, lee carroll <[email protected]> wrote: > So when comparing within a technique AAD or RMS is fine but when comparing > across recommenders using a variety of similarities its best to stick > to IR measures.
