Data mining techniques for LULC analysis using sparse labels and multisource data integration for the hilly terrain of Nilgiris district, Tamil Nadu, India. - Ramalingam Kumaraperumal; Moorthi Nivas Raj; Sellaperumal Pazhanivelan; M. Jagadesh; Duraisamy Selvi; Dhanaraju Muthumanickam; Ramasamy Jagadeeswaran; A. Karthikkumar; S. Kamalesh Kanna (Earth Sci. Informatics, 2025)