B. S., Daga, Ghatol A. A, and Thakare V.M. “Semantic Enriched Lecture Video Retrieval System Using Feature Mixture and Hybrid Classification”. European Journal of Applied Sciences 5, no. 3 (July 13, 2017): 01. Accessed February 4, 2026. https://www.journals.scholarpublishing.org/index.php/AIVP/article/view/2852.