Setup

1. Download MovieLens 1M Data Sets & unzip

• http://grouplens.org/node/12
• unzip ml-1m.zip to db/ml-1m

1. bundle install
2. Import MovieLens 1M Data Sets to database

• rake db:create
• rake dev:build
• rake dev:import

Demo

recommendify

rake dev:mysql_to_recommendify```
rails c

recommender = MyRecommendify.new
recommender.for(Movie.first.id)  

recommendable

rake dev:mysql_to_recommendable
rails c

user = User.first
Recommendable::Helpers::Calculations.update_similarities_for(user.id)
Recommendable::Helpers::Calculations.update_recommendations_for(user.id)
user.recommended_movies
user.similar_raters