Information Diffusion Approach to Cold-Start Problem.
Masayuki IshikawaPeter GéczyNoriaki IzumiTakeshi MoritaTakahira YamaguchiPublished in: Web Intelligence/IAT Workshops (2007)
Keyphrases
- information diffusion
- cold start problem
- social networks
- recommender systems
- collaborative filtering
- diffusion models
- diffusion model
- matrix factorization
- diffusion process
- cold start
- data sparsity
- social media
- community detection
- viral marketing
- network structure
- information flow
- online communities
- personalized recommendation
- implicit feedback
- social network analysis
- data sparseness
- web pages
- web search
- machine learning