Social Event Detection Via Sparse Multi-modal Feature Selection and Incremental Density Based Clustering.
Sina SamangooeiJonathon S. HareDavid DupplawMahesan NiranjanNicholas GibbinsPaul H. LewisJamie DaviesNeha JainJohn PrestonPublished in: MediaEval (2013)
Keyphrases
- multi modal
- event detection
- density based clustering
- feature selection
- high dimensional
- arbitrary shape
- video analysis
- high efficiency
- categorical data
- clustering algorithm
- outlier detection
- activity recognition
- distributed data mining
- audio visual
- dimensionality reduction
- feature extraction
- text categorization
- semantic concepts
- image annotation
- machine learning
- text classification
- supervised learning