T. Krishnan, & Jujjavarapu Pradeep Kumar. (2026). CONTINUOUS-TIME HETEROGENEOUS GRAPH ATTENTION WITH HYPERSPHERICAL CONTRASTIVE LEARNING FOR ZERO-DAY ANOMALY DETECTION. International Journal of Computer Information Systems and Industrial Management Applications, 18(7s), 225–236. https://doi.org/10.70917/ijcisim-2026-3069