Unconstrained Linear Spectral Mixture Models for Spatial Information Extraction: A Comparative Study.
Uttam KumarCristina MilesiS. Kumar RajaSangram GangulyRamakrishna R. NemaniPublished in: IRI (2015)
Keyphrases
- mixture model
- information extraction
- gaussian mixture model
- em algorithm
- density estimation
- generative model
- probabilistic model
- model selection
- mixture modeling
- expectation maximization
- unsupervised learning
- language model
- maximum likelihood
- gaussian mixture
- machine learning
- information retrieval
- text mining
- learning algorithm
- conditional random fields
- natural language processing
- probability density function
- bayesian information criterion
- finite mixtures
- closed form
- decision trees
- computer vision
- dirichlet distribution
- automatic model selection