Reda Salama

Explainable multi-backbone deep feature fusion based wheelchair detection with disability-aware accessibility monitoring in smart urban environments

BACKGROUND: Reliable identification of wheelchair users in public environments is an important enabling technology for assistive systems that aids independent mobility, accessibility monitoring, and inclusive public infrastructure. Accurate automated recognition could assist reha...

Enhanced Hybrid Retrieval-Augmented Model for Question Answering in High-Sensitivity Domains

Arabic question-answering systems in high-sensitivity domains require not only accurate retrieval but also reliable evidence grounding and effective hallucination mitigation, as incorrect or unsupported responses may have serious consequences. Existing retrieval and generation ap...