szktkfm/SLIM

SLIM: Sparse Linear Methods for Top-N Recommender Systems

Python

SLIM: Sparse Linear Methods for Top-N Recommender Systems

https://pdfs.semanticscholar.org/3b0c/39b323a8cc1a90b3fdee83dad2fd417bd0ce.pdf

using sklearn.linear_model.ElasticNet

Data

Amazon Dataset Luxury 5core

todo

大規模データでは動かないのでscipy.spase_matrixを使えるように
elastic netを自分で実装