D, R., R.R, R., S, S. and K, S. 2026. Adaptive Optimizer-Enhanced Variational Quantum Classifier Using ZZFeatureMap and TwoLocal Ansatz for Non-Linear Binary Classification. International Research Journal of Multidisciplinary Technovation. 8, 4 (Jul. 2026), 307–325. DOI:https://doi.org/10.54392/irjmt26418.