SMILE: systems metabolomics using interpretable learning and evolution.

Journal: BMC bioinformatics
Published Date:

Abstract

BACKGROUND: Direct link between metabolism and cell and organism phenotype in health and disease makes metabolomics, a high throughput study of small molecular metabolites, an essential methodology for understanding and diagnosing disease development and progression. Machine learning methods have seen increasing adoptions in metabolomics thanks to their powerful prediction abilities. However, the "black-box" nature of many machine learning models remains a major challenge for wide acceptance and utility as it makes the interpretation of decision process difficult. This challenge is particularly predominant in biomedical research where understanding of the underlying decision making mechanism is essential for insuring safety and gaining new knowledge.

Authors

  • Chengyuan Sha
    School of Computing, Queen's University, Kingston, ON, Canada.
  • Miroslava Cuperlovic-Culf
    Digital Technologies Research Center, National Research Council Canada, Ottawa, ON, Canada.
  • Ting Hu
    Memorial University of Newfoundland, St. John's, Canada.