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astro-ph.SR2021★ 4 cited
CoSHA: Code for Stellar properties Heuristic Assignment -- for the MaStar stellar library
Alfredo Mejía-Narváez, Gustavo Bruzual, Sebastian F. Sánchez +5
We introduce \cosha{}: a Code for Stellar properties Heuristic Assignment. In order to estimate the stellar properties, \cosha{} implements a Gradient Tree Boosting algorithm to la…
astro-ph.SR2009★ 41 cited
The Large-Scale Environments of Type Ia Supernovae: Evidence for a Metallicity Bias in the Rate or Luminosity of Prompt Ia Events
Michael C. Cooper, Jeffrey A. Newman, Renbin Yan
Using data drawn from the Sloan Digital Sky Survey (SDSS) and the SDSS-II Supernova Survey, we study the local environments of confirmed type Ia supernovae (SNe Ia) in the nearby U…