Worth Knowing

How to predict the behavior of molecules from scant data

It shows how pre-training foundation models on easily calculated synthetic descriptors can solve the data-scarcity bottleneck in scientific AI applications like drug and materials discovery.

Researchers from MIT and BASF developed CheMeleon, an open-source machine learning foundation model pre-trained on 1,600 calculated descriptors of one million molecules from PubChem. The model outperforms existing methods when fine-tuned on scant data to predict novel chemical properties, and is already being adopted by pharmaceutical companies for drug discovery.

  • MIT
  • CheMeleon
  • ChemProp
  • BASF
  • William Green

Get a brief picked for you

Sign in to follow topics and companies, save stories and search the archive.

Sign in