no code implementations • 17 Sep 2015 • M. Ntampaka, H. Trac, D. J. Sutherland, S. Fromenteau, B. Poczos, J. Schneider
We study dynamical mass measurements of galaxy clusters contaminated by interlopers and show that a modern machine learning (ML) algorithm can predict masses by better than a factor of two compared to a standard scaling relation approach.
Cosmology and Nongalactic Astrophysics