Improving recommendation lists through topic diversification.
Cai-Nicolas ZieglerSean M. McNeeJoseph A. KonstanGeorg LausenPublished in: WWW (2005)
Keyphrases
- collaborative filtering
- tabu search
- news articles
- recommender systems
- recommendation systems
- search result diversification
- topic modeling
- metaheuristic
- co occurrence
- case study
- latent dirichlet allocation
- learning algorithm
- news stories
- data sets
- multi document summarization
- related topics
- cold start problem
- database