Model-based clustering of high-dimensional data streams with online mixture of probabilistic PCA.
Anastasios BellasCharles BouveyronMarie CottrellJérôme LacaillePublished in: Adv. Data Anal. Classif. (2013)
Keyphrases
- principal component analysis
- real time
- confidence weighted
- online learning
- data driven
- probabilistic model
- mixture model
- latent variable models
- feature extraction
- generative model
- principal components analysis
- data streams
- bayesian networks
- principal components
- social awareness
- high dimensional
- sliding window
- uncertain data
- gaussian distribution
- generalized em algorithm
- probabilistic logic
- lower dimensional
- gaussian mixture
- low dimensional
- support vector machine
- social media
- feature vectors
- face recognition
- search engine