But we were talking about the Recommender Engine Template, not the UR. I believe the recommender engine template is supposed to predict ratings. However, it doesn't seem to be doing so.
On 18 December 2017 at 09:20, Александр Лактионов <[email protected]> wrote: > This score is not the same as in the input. > UR calculates LLR between item pairs and leaves only pairs that pass > threshold. > This is stored in ES as documents with item as id and correlated items > tokens as text (item -> (item,item,...)). > UR makes a query to es with its own item list (for example, user history). > After that es considers it as a document with your query items (its text > content) and finds nearest neighbors from texts distance (tf-idf). > the resulting score is just texts similarity from es > > On Dec 18, 2017 11:14 AM, "Noelia Osés Fernández" <[email protected]> > wrote: > >> I didn't solve the problem :( >> >> Now I use the universal recommender >> >> On 18 December 2017 at 09:12, GMAIL <[email protected]> wrote: >> >>> And how did you solve this problem? Did you divide prediction score by 2? >>> >>> 2017-12-18 10:40 GMT+03:00 Noelia Osés Fernández <[email protected]>: >>> >>>> I got the same problem. I still don't know the answer to your question >>>> :( >>>> >>>> On 17 December 2017 at 14:07, GMAIL <[email protected]> wrote: >>>> >>>>> I thought that there was a 5 point scale, but if so, why do I get >>>>> predictions of 7, 8, etc.? >>>>> >>>>> P.S. Sorry for my English. >>>>> >>>>> 2017-12-17 16:05 GMT+03:00 GMAIL <[email protected]>: >>>>> >>>>>> Hi. >>>>>> I train with Recommendation Engine Template. >>>>>> I use data from sample_movielens_data.txt and there all score less >>>>>> than 5, but I get prediction with score more than 5. >>>>>> What it meaning? >>>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> <http://www.vicomtech.org> >>>> >>>> Noelia Osés Fernández, PhD >>>> Senior Researcher | >>>> Investigadora Senior >>>> >>>> [email protected] >>>> +[34] 943 30 92 30 >>>> Data Intelligence for Energy and >>>> Industrial Processes | Inteligencia >>>> de Datos para Energía y Procesos >>>> Industriales >>>> >>>> <https://www.linkedin.com/company/vicomtech> >>>> <https://www.youtube.com/user/VICOMTech> >>>> <https://twitter.com/@Vicomtech_IK4> >>>> >>>> member of: <http://www.graphicsmedia.net/> <http://www.ik4.es> >>>> >>>> Legal Notice - Privacy policy >>>> <http://www.vicomtech.org/en/proteccion-datos> >>>> >>> >>> >> >> >> -- >> <http://www.vicomtech.org> >> >> Noelia Osés Fernández, PhD >> Senior Researcher | >> Investigadora Senior >> >> [email protected] >> +[34] 943 30 92 30 >> Data Intelligence for Energy and >> Industrial Processes | Inteligencia >> de Datos para Energía y Procesos >> Industriales >> >> <https://www.linkedin.com/company/vicomtech> >> <https://www.youtube.com/user/VICOMTech> >> <https://twitter.com/@Vicomtech_IK4> >> >> member of: <http://www.graphicsmedia.net/> <http://www.ik4.es> >> >> Legal Notice - Privacy policy >> <http://www.vicomtech.org/en/proteccion-datos> >> > -- <http://www.vicomtech.org> Noelia Osés Fernández, PhD Senior Researcher | Investigadora Senior [email protected] +[34] 943 30 92 30 Data Intelligence for Energy and Industrial Processes | Inteligencia de Datos para Energía y Procesos Industriales <https://www.linkedin.com/company/vicomtech> <https://www.youtube.com/user/VICOMTech> <https://twitter.com/@Vicomtech_IK4> member of: <http://www.graphicsmedia.net/> <http://www.ik4.es> Legal Notice - Privacy policy <http://www.vicomtech.org/en/proteccion-datos>
