Re: why log-likelihood similarity is faster than Tanimoto coefficient

2012-03-08 Thread Sean Owen
I don't expect they are different in speed. Both do about exactly the same thing and finish with a simple computation. On Thu, Mar 8, 2012 at 9:52 AM, Ayad Al-Qershi wrote: > Dear All, > > can anyone tell me why running the recommender job with log-likelihood > similarity performs better (faster)

Re: why log-likelihood similarity is faster than Tanimoto coefficient

2012-03-08 Thread Sebastian Schelter
Ayad, we need a little more details. How much faster is it, how does your data look like? Where do you run the algorithm? Can you provide us with the output of the jobs? --sebastian On 08.03.2012 10:52, Ayad Al-Qershi wrote: > Dear All, > > can anyone tell me why running the recommender job w

Re: why log-likelihood similarity is faster than Tanimoto coefficient

2012-03-08 Thread manish dunani
I was also noted loglikelihood is little bit faster than tanimoto .In the sense it do not compute any preferences.so,that's why i feel the same. > > -- MANISH DUNANI -THANX