Google researchers taught an AI to recognize smells
October 24, 2019
The researchers created a data set of nearly 5,000 molecules identified by perfumers, who labeled the molecules with descriptions ranging from “buttery” to “tropical” and “weedy.” The team used about two-thirds of the data set to train its AI (a graph neural network or GNN) to associate molecules with the descriptors they often receive. The researchers then used the remaining scents to…