Iterative Nearest Neighborhood Oversampling in Semisupervised Learning from Imbalanced Data

Figure 1

A demonstration of imbalanced label dataset affection to transductive GSSL methods on two-moon toy dataset.

(a) Raw data

(b) GFHF

(c) LGC

(d) GTAM

(e) INNO + GFHF

(f) INNO + LGC