Lund University

Science

Rigorous Trial: AI matches humans in breast cancer diagnosis.

A deep learning system detected breast cancer in mammograms as well as experienced radiologists, according to a landmark study.

Different illustration showing the application of PCA to color populations

Machine Learning Research

PCA Raises Red Flags: Principal component analysis can negatively impact science.

Principal component analysis is a key machine learning technique for reducing the number of dimensions in a dataset, but new research shows that its output can be inconsistent and unreliable.