Nonconcave Penalized Likelihood With NP-Dimensionality.
Jianqing FanJinchi LvPublished in: IEEE Trans. Inf. Theory (2011)
Keyphrases
- penalized likelihood
- maximum likelihood
- em algorithm
- log likelihood
- high dimensional
- dimensionality reduction
- np complete
- feature space
- intrinsic dimensionality
- high dimensionality
- computational complexity
- gaussian mixture model
- double exponential
- expectation maximization
- least squares
- small size
- np hard
- feature vectors