Suraj Deb Barma and Abhijit Biswas 2026. Enhancement of the Efficiency of Human Activity Recognition Under Severe Label Scarcity Using Adaptive and Hybrid Augmentation Strategies. International Journal of Computer Information Systems and Industrial Management Applications. 18, 7s (Jul. 2026), 536–558. DOI:https://doi.org/10.70917/ijcisim-2026-3115.