37 citations · 86 across the 4 of their papers we have counts for
3 papers · 1 filter
An in-depth exploration of LAMOST Unknown spectra based on density clustering
Haifeng Yang, Xiaona Yin, Jianghui Cai +6
LAMOST (Large Sky Area Multi-Object Fiber Spectroscopic Telescope) has completed the observation of nearly 20 million celestial objects, including a class of spectra labeled `Unkno…
Data mining techniques on astronomical spectra data. II : Classification Analysis
Haifeng Yang, Lichan Zhou, Jianghui Cai +5
Classification is valuable and necessary in spectral analysis, especially for data-driven mining. Along with the rapid development of spectral surveys, a variety of classification…
Data mining techniques on astronomical spectra data. I : Clustering Analysis
Haifeng Yang, Chenhui Shi, Jianghui Cai +5
Clustering is an effective tool for astronomical spectral analysis, to mine clustering patterns among data. With the implementation of large sky surveys, many clustering methods ha…