Sparsity on Statistical Simplexes and Diversity in Social Ranking.
Ke SunHisham MohamedStéphane Marchand-MailletPublished in: ACML (2014)
Keyphrases
- maximal marginal relevance
- statistical analysis
- social interaction
- diversity measures
- sparse representation
- statistical models
- ranking algorithm
- social networks
- high dimensional
- statistical methods
- ranking functions
- web search
- learning to rank
- online communities
- search result diversification
- information theoretic
- statistical information
- rank aggregation
- social tags
- social media
- feature space