Visual Event Summarization on Social Media using Topic Modelling and Graph-based Ranking Algorithms.
Manos SchinasSymeon PapadopoulosYiannis KompatsiarisPericles A. MitkasPublished in: ICMR (2015)
Keyphrases
- ranking algorithm
- social media
- single document summarization
- multi document summarization
- emerging topics
- real world events
- link analysis
- manifold ranking
- news articles
- ranking functions
- event detection
- news stories
- automatic summarization
- hits algorithm
- cross document
- soccer video
- social networks
- query dependent
- link structure
- visual information
- visual features
- topic models
- generalization bounds
- pagerank algorithm
- video search
- search engine
- web graph
- topic modeling
- affinity graph
- vertical search