Human fall detection: sensor-visual fusion, recurrence-plot and Gramian Angular Field image representations, and fall detection in poor lighting (PhD thesis).
Privacy-preserving AI: federated learning and secure, real-time attention estimation for online learning.
Medical and explainable AI: skin-lesion and EEG emotion classification, interpretable models and Grad-CAM insights.
Applied machine learning: recommender systems, customer-churn prediction, cybersecurity and algorithm design.
Top1000 Scholar 2026 (ScholarlyIndex) topic rankings: #522 in the world in Academic Integrity and Plagiarism (2021–2025); #957 in the world in Customer Churn and Segmentation (lifetime).
Earlier interests: algorithmic complexity analysis, frequent pattern mining, information retrieval and visualization, and augmented reality.