Involvement of Machine Learning for Breast Cancer Image Classification: A Survey

Table 22

Semisupervised algorithm for breast image classification.

Reference	Descriptor	Image type	Number of images	Key findings
Zhu et al. [174]	Relative local intensity; Shape irregularity; Orientation consistency	Ultrasound	144	One important microenvironment inside the tumor is vasculature, which has been classified in this paper.
Liu et al. [175]	—	Ultrasound	—	Iterated Laplacian regularization based semisupervised algorithm for robust feature selection (Iter-LR-CRFS) utilized.; The archived Accuracy and Sensitivity are % and %.