Selection of fixed effects in high dimensional linear mixed models using a multicycle ECM algorithm.
Florian RohartMagali San CristobalBéatrice LaurentPublished in: Comput. Stat. Data Anal. (2014)
Keyphrases
- dynamic programming
- high accuracy
- high dimensional
- probabilistic model
- linear complexity
- computational complexity
- preprocessing
- selection algorithm
- times faster
- parameter estimation
- dimensionality reduction
- parametric models
- linear model
- improved algorithm
- detection algorithm
- optimization algorithm
- np hard
- cost function
- similarity measure
- k means
- noisy data
- feature selection
- fixed size
- linear systems
- clustering algorithm
- feature space
- bayesian framework
- worst case
- significant improvement
- matching algorithm
- tree structure
- clustering method
- experimental evaluation
- learning algorithm