Busca Contextualizada Enriquecida com Dados Abertos para Apoiar a Aprendizagem Colaborativa em Redes Sociais.
Eduardo FritzenSean Wolfgand Matsui SiqueiraLeila Cristina Vasconcelos de AndradePublished in: Revista Brasileira de Informática na Educ. (2014)
Keyphrases
- expectation maximization
- em algorithm
- mixture model
- maximum likelihood
- gaussian mixture model
- generative model
- image segmentation
- probabilistic model
- parameter estimation
- bayesian networks
- preprocessing
- k means
- unsupervised learning
- bayesian framework
- probabilistic latent semantic analysis
- expectation maximisation