2 citations · 2 across the 2 of their papers we have counts for
2 papers
astro-ph2008★ 2 cited
The Application of kd-tree in Astronomy
Dan Gao, Yanxia Zhang, Yongheng Zhao
The basic idea of the kd-tree algorithm is to recursively partition a point set P by hyperplanes, and to store the obtained partitioning in a binary tree. Due to its immense popula…
astro-ph2006
Multi-parameter estimating photometric redshifts with artificial neural networks
Lili Li, Yanxia Zhang, Yongheng Zhao +1
We calculate photometric redshifts from the Sloan Digital Sky Survey Data Release 2 Galaxy Sample using artificial neural networks (ANNs). Different input patterns based on various…