Scientific Programming / 2015 / Article / Tab 1

Research Article

Parallel Framework for Dimensionality Reduction of Large-Scale Datasets

Table 1

Comparison of selected spectral dimensionality reduction methods.

PCAIsomapLLE

Parameter in KNN~~
Function Length of the shortest path between and in if , otherwise,
where
Normalization, 
,  

Note: is the identity matrix, and .