A core tensor sparsity enhancement method for solving Tucker-2 model of multi-subject fMRI data.
Yue HanQiu-Hua LinLi-Dan KuangBin-Hua ZhaoXiao-Feng GongFengyu CongYu-Ping WangVince D. CalhounPublished in: Biomed. Signal Process. Control. (2024)
Keyphrases
- probabilistic model
- high order
- statistical model
- theoretical analysis
- modeling method
- objective function
- cost function
- prior knowledge
- evaluation method
- input data
- sensitivity analysis
- tensor factorization
- parameter estimation
- mathematical model
- em algorithm
- prediction model
- test data
- energy function
- closed form
- optimization method
- tensor decomposition
- spatial structure
- clustering method
- similarity measure
- mr images
- tree structure
- statistical methods
- segmentation method
- gaussian distribution
- higher order
- denoising
- support vector machine
- neural network