3 papers
astro-ph.IM2026
Exploring the Viability of Fisher Discriminants in Galaxy Morphology Classification
Sazatul Nadhilah Zakaria, Santtosh Muniyandy, John Y. H. Soo
One of the major challenges in astronomy involves accurately classifying galaxies, particularly distinguishing between different galaxy types. While many complex algorithms have sh…
astro-ph.GA2024
Classification of Spiral Galaxies by Spiral Arm Number using Convolutional Neural Network
Ming Wei Lee, John Y. H. Soo, Syarawi M. H. Sharoni
The structural information of spiral galaxies such as the spiral arm number, offer valuable insights into their formation processes and physical roles in galaxy evolution. We devel…
astro-ph.IM2024
ANNZ+: an enhanced photometric redshift estimation algorithm with applications on the PAU Survey
Imdad Mahmud Pathi, John Y. H. Soo, Mao Jie Wee +16
ANNZ is a fast and simple algorithm which utilises artificial neural networks (ANNs), it was known as one of the pioneers of machine learning approaches to photometric redshift est…