Fast Variational AutoEncoder with Inverted Multi-Index for Collaborative Filtering.

Jin Chen Binbin Jin Xu Huang Defu Lian Kai Zheng Enhong Chen

Published in: CoRR (2021)

Keyphrases

collaborative filtering
recommender systems
user preferences
image segmentation
index structure
matrix factorization
data sparsity
b tree
information filtering
recommendation systems
machine learning
nearest neighbor
indexing techniques
inverted index
personalized recommendation
variational framework