Research Article
Group Guided Fused Laplacian Sparse Group Lasso for Modeling Alzheimer’s Disease Progression
Figure 2
The illustration of three different regularizations. Each column of is corresponding to a single task and each row represents a feature dimension. For each element in , white color means zero-valued elements and color indicates nonzero values. (a) G2,1-norm. (b) Fused Lasso.
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