Dimensionality reduction-based fusion approaches for imaging and non-imaging biomedical data: concepts, workflow, and use-cases

Table 3 Summary of different DR-based multimodal data fusion methods considered in this work

Strategy	Resampling	Representation	Weighting	Fusion
DFS-DD	-	Decision	Unweighted	Direct fusion (AND operation)
DFS-EC	Feature perturbation	PCA	Unweighted	Co-association matrix fusion
DFS-KC	-	Kernels	Weighted, semi-supervised	Co-association matrix fusion
DFS-ES	-	LLE	Unweighted	Structural fusion

DFS Data Fusion Strategy, DD Decision representation, Direct fusion, EC Embedding representation, Co-Association fusion, KC Kernel representation, Co-Association fusion, ES Embedding representation, Structural fusion

ISSN: 1471-2342