Estimating Functional Connectivity Networks via Low-Rank Tensor Approximation With Applications to MCI Identification.
Xiao JiangLimei ZhangLishan QiaoDinggang ShenPublished in: IEEE Trans. Biomed. Eng. (2020)
Keyphrases
- low rank
- brain connectivity
- frobenius norm
- functional connectivity
- trace norm
- high order
- tensor decomposition
- missing data
- linear combination
- convex optimization
- matrix factorization
- matrix completion
- low rank matrix
- singular value decomposition
- high dimensional data
- kernel matrix
- semi supervised
- mild cognitive impairment
- higher order
- diffusion tensor imaging
- machine learning
- information processing
- feature selection
- kullback leibler divergence
- working memory
- high degree of accuracy
- learning process
- high dimensional
- pattern recognition