Dr. Mayur R Bhoyar 2026. HAC-UML: A hybrid autoencoder-enhanced clustering framework for unsupervised anomaly detection in industrial IIoT sensor networks. Journal of Artificial Intelligence,Machine Learning and Neural Network . 6, 1 (Feb. 2026), 31–41. DOI:https://doi.org/10.55529/jaimlnn.61.31.41.