Transformers for Molecular Property Prediction: Lessons Learned from the Past Five Years.

Journal: Journal of chemical information and modeling
Published Date:

Abstract

Molecular Property Prediction (MPP) is vital for drug discovery, crop protection, and environmental science. Over the last decades, diverse computational techniques have been developed, from using simple physical and chemical properties and molecular fingerprints in statistical models and classical machine learning to advanced deep learning approaches. In this review, we aim to distill insights from current research on employing transformer models for MPP. We analyze the currently available models and explore key questions that arise when training and fine-tuning a transformer model for MPP. These questions encompass the choice and scale of the pretraining data, optimal architecture selections, and promising pretraining objectives. Our analysis highlights areas not yet covered in current research, inviting further exploration to enhance the field's understanding. Additionally, we address the challenges in comparing different models, emphasizing the need for standardized data splitting and robust statistical analysis.

Authors

  • Afnan Sultan
    Data Driven Drug Design, Center for Bioinformatics, Saarland University, Saarbrücken 66123, Germany.
  • Jochen Sieg
    Universität Hamburg , ZBH - Center for Bioinformatics, Research Group for Computational Molecular Design , Bundesstraße 43 , 20146 Hamburg , Germany.
  • Miriam Mathea
    BASF SE , Ludwigshafen 67063 , Germany.
  • Andrea Volkamer
    In silico Toxicology and Structural Bioinformatics, Institute of Physiology, Charité-Universitätsmedizin Berlin, Charitéplatz 1, 10117, Berlin, Germany. andrea.volkamer@charite.de.