Clustering Nico Nico Douga Videos by Using the Distribution of Time-Synchronyzed Comments.
Atsuro KonishiHiroshi HosobePublished in: WI/IAT (2020)
Keyphrases
- clustering algorithm
- clustering method
- k means
- video sequences
- spatial distribution
- data clustering
- hierarchical clustering
- categorical data
- unsupervised learning
- high dimensional data
- data sets
- data distribution
- neural network
- video surveillance
- video content
- spectral clustering
- graph theoretic
- document clustering
- video frames
- outlier detection
- probability distribution
- cluster analysis
- human activities
- dynamic scenes
- video analysis
- self organizing maps
- anomaly detection