Title
Recommendation via Collaborative Autoregressive Flows.
Abstract
Although it is one of the most widely used methods in recommender systems, Collaborative Filtering (CF) still has difficulties in modeling non-linear user–item interactions. Complementary to this, recently developed deep generative model variants (e.g., Variational Autoencoder (VAE)) allowing Bayesian inference and approximation of the variational posterior distributions in these models, have achieved promising performance improvement in many areas. However, the choices of variation distribution – e.g., the popular diagonal-covariance Gaussians – are insufficient to recover the true distributions, often resulting in biased maximum likelihood estimates of the model parameters.
Year
DOI
Venue
2020
10.1016/j.neunet.2020.03.010
Neural Networks
Keywords
DocType
Volume
Collaborative recommendation,Variational inference,Normalizing flows,Autoregressive flows,Generative models
Journal
126
Issue
ISSN
Citations 
1
0893-6080
1
PageRank 
References 
Authors
0.35
0
6
Name
Order
Citations
PageRank
Fan Zhou13914.05
Yuhua Mo210.35
Goce Trajcevski31732141.26
Kunpeng Zhang415626.02
Jin Wu510.35
Ting Zhong6142.21