Preference Ontologies based on Social Media for compensating the Cold Start Problem.

Christopher Krauss Sascha Braun Stefan Arbanowski

Published in: SNAKDD (2014)

Keyphrases

cold start problem
social media
recommender systems
collaborative filtering
user preferences
cold start
matrix factorization
data sparsity
user generated content
knowledge base
machine learning
social networks
missing data
personalized recommendation