Independent Component Analysis for the objective classification of globular clusters of the galaxy NGC 5128. - Asis Kumar Chattopadhyay; Saptarshi Mondal; Tanuka Chattopadhyay (Comput. Stat. Data Anal., 2013)

Clustering of gamma-ray bursts through kernel principal component analysis. - Soumita Modak; Asis Kumar Chattopadhyay; Tanuka Chattopadhyay (Commun. Stat. Simul. Comput., 2018)

Investigation of the effect of bars on the properties of spiral galaxies: a multivariate statistical study. - Prasenjit Banerjee; Tanuka Chattopadhyay; Asis Kumar Chattopadhyay (Commun. Stat. Simul. Comput., 2024)

Data based investigation on galaxy formation and evolution theory through statistical techniques. - Prasenjit Banerjee; Tanuka Chattopadhyay; Asis Kumar Chattopadhyay (Astron. Comput., 2025)