2 papers
astro-ph.GA2026
Photometric Redshift PDFs via Neural Network Classification for DESI Legacy Imaging Surveys and Pan-STARRS
Da-Chuan Tian, Zhong-Lue Wen, Jun-Qing Xia
We present a neural network classification (NNC) method for photometric redshift estimation that produces well-calibrated redshift probability density functions (PDFs). The method…
astro-ph.CO2024
COSMIC: A Galaxy Cluster Finding Algorithm Using Machine Learning
Da-Chuan Tian, Yang Yang, Zhong-Lue Wen +1
Building a comprehensive catalog of galaxy clusters is a fundamental task for the studies on the structure formation and galaxy evolution. In this paper, we present COSMIC (Cluster…