it's log(P). I just don't know how log(P) is obtained.
On 3/26/08, Grant Ingersoll <[EMAIL PROTECTED]> wrote: > > On Mar 25, 2008, at 4:11 PM, Isabel Drost wrote: > > > > > >> 2. Sect. 4.1, too. > >> "reduce phase can minimize communication by combining data as it's > >> passed back; this accounts for the logP factor", Could you help me > >> figure out how logP is calculated. > > > > Anyone else who can help out here? > > > Isn't this just log(P) where P is the number of cores? The version of > the paper I have says log(P) not logP, so maybe there is a typo? > > From earlier in 4.1: > "We assume that the dimension of the inputs is n (i.e., x > ∈R > n > ), that we have m > training examples, and that there are P cores" > > > > -Grant > > >
