Scalable Big Data Analytics for Social Media Sentiment Mining: A Multi-Algorithm Framework Applied to COP29 Climate Discourse - Fagbohun, Oluwole; Wuraola, Ifeoluwa; Akintola, Sadeeq; Ogbeide, Nelson; Abutu, Ilemona; Kadri, Temitope; Obodai, Joshua; Gabriel, Anuoluwapo; Kayode, Bisola; Olumide, Okiki-Jesu Timothy; Adetunji, Peter Adetola; Michael, Mgbame; et al. (2026 4th Cognitive Models and Artificial Intelligence Conference (AICCONF), Cognitive Models and Artificial Intelligence Conference (AICCONF), 2026 4th, 2026)