1 code implementation • 18 Jan 2021 • S. W. Ndiritu, A. M. M. Scaife, D. L. Tabb, M. Carcamo, J. Hanson
In addition to providing non-parametric model estimates for missing values, we also demonstrate that Gaussian process modelling can be used for recovering rotation measure values directly from complex polarization data, and that inferring missing polarization data using this probabilistic method improves the resolution of reconstructed Faraday depth spectra.
Gaussian Processes Instrumentation and Methods for Astrophysics Astrophysics of Galaxies
1 code implementation • 24 Sep 2019 • A. O. Clarke, A. M. M. Scaife, R. Greenhalgh, V. Griguta
We use 2. 4\, million spectroscopically labelled sources from the SDSS catalogue to train an optimized random forest classifier using photometry from the Sloan Digital Sky Survey (SDSS) and Widefield Infrared Survey Explorer (WISE).
Astrophysics of Galaxies