Determinação de um Tamanho Ótimo Amostral para a Análise do Desempenho de Estudantes em Ambientes Educacionais Ubíquos.
Taffarel Brant-RibeiroRenan Gonçalves CattelanPublished in: Revista Brasileira de Informática na Educ. (2017)
Keyphrases
- expectation maximization
- em algorithm
- generative model
- maximum likelihood
- data sets
- mixture model
- database
- unsupervised learning
- expectation maximisation
- probabilistic model
- data structure
- knowledge base
- artificial intelligence
- learning algorithm
- special case
- objective function
- feature selection
- density estimation
- probabilistic latent semantic analysis
- neural network