%0 Journal Article %T Unmasking sarcasm to understand depression: A machine learning exploration using news headlines %A KSHIRSAGAR, V.G. %A YADAV, S.K. %A KARANDE, N. %J Sigma Journal of Engineering and Natural Sciences %D 2026 %V 44 %P 478-489 %R 10.14744/sigma.2026.1993