The recommendation algorithm for Ali Recommendation Algorithm Competition
- Download Eclipse JavaEE
- git clone https://github.com/lgrcyanny/Lamborghini.git
- run maven install
- Calculate predict ratings for each user of each brand with MapReduce
please run "RatingsGenerator.java" in eclipse - Calculate repeat buy records with MapReduce
please run "RepeatBuyGenerator.java" - Calculate Recommendations with Collaborative Filtering User Based Algorithm
- Cominbe User Based results with repeat buy records to give the final reuslt
please run "RecommendationsGenerator.java"