37 citations · 80 across the 10 of their papers we have counts for
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astro-ph2006★ 5 cited
On class visualisation for high dimensional data: Exploring scientific datasets
Ata Kaban, Jianyong Sun, Somak Raychaudhury +1
Parametric Embedding (PE) has recently been proposed as a general-purpose algorithm for class visualisation. It takes class posteriors produced by a mixture-based clustering algori…
astro-ph2006★ 37 cited
Young stellar populations in early-type galaxies in the Sloan Digital Sky Survey
Louisa A. Nolan, Somak Raychaudhury, Ata Kaban
We use a purely data-driven rectified factor analysis to identify early-type galaxies with recent star formation in DR4 of the SDSS Spectroscopic Catalogue. We compare the spectra…