Supervised ML - SAMP-Score

Machine learning classifier for identifying novel pro-senescence compounds in p16-positive cancers

By Ryan J Wallis, PhD

I developed a machine learning model for the classification of senescent cells based on their cell morphology - SAMP-Score.

SAMP-Score was built and validated through analysis of high-throughput screening data and multiparameter phenotypic analysis of the following large scale data sets:

  • Genome-wide siRNA (x63 384-well plates – 24,122 treatments).
  • Compound diversity library (x61 384-well plates – 20,000 treatments).
  • Hit validation dose response (x30 384-well plates – 8,940 treatments).

SAMP-Score has been used to identify novel compounds that initiate a senescence response in cancer cells, demonstrating its utility as a drug discovery tool.

ML Techniques: Regression (Logistic), regularisation (Lasso, Elastic Net), support vector machines (SVM), decision trees (Random Forrest), dimensionality reduction (MDA), neural networks, ensemble model stacking and hierarchical clustering

Go to the paper

Go to the Github

Share: Twitter LinkedIn