Statistical Audit via Gaussian Mixture Models in Business Intelligence Systems.
Bruno H. A. PilonJoão Paulo Carvalho Lustosa da CostaJuan José Murillo-FuentesRafael T. de Sousa Jr.Published in: SBSI (2015)
Keyphrases
- probabilistic neural network
- hidden markov models
- gaussian mixture model
- speaker identification
- speaker recognition
- business intelligence systems
- business intelligence
- mixture model
- decision support
- data quality
- em algorithm
- feature vectors
- maximum likelihood
- predictive modeling
- feature space
- maximum likelihood criterion
- probability density function
- expectation maximization
- data mining
- probabilistic model
- decision support system
- computer vision
- machine learning
- statistical methods
- text classification
- covariance matrices
- information systems
- learning algorithm
- information retrieval