AI WTF

AI research breakthroughs

AI research breakthroughsScore 80

Adding clean training data made an AI's hidden backdoor stronger ↗

A controlled study found that unusual examples with little effect alone could produce a hidden behavior after researchers mixed in normal examples. The result challenges the idea that diluting suspect training data necessarily makes it safer.

AI research breakthroughsScore 80

DeepMind's new model predicts how the same DNA is read in different cells, flagging nearly twice as many disease-linked variants ↗

Every cell in the body carries the same DNA, but a heart cell and an immune cell switch different genes on and off. On November 11, Google DeepMind released AlphaGenome 2, which it says can predict in which cell type a DNA change will matter. On a large immune-cell dataset, the company reports it identified about twice as many causal variants as the previous model. The tool is available for non-commercial research and is not approved for medical diagnosis.