Random walks in recommender systems: exact computation and simulations.

Colin Cooper Sang-Hyuk Lee Tomasz Radzik Yiannis Siantos

Published in: WWW (Companion Volume) (2014)

Keyphrases

random walk
exact computation
recommender systems
collaborative filtering
directed graph
markov chain
approximate inference
markov chain monte carlo
spectral methods
user profiles
generative model
random variables