3 papers
cs.CL2026
Reducing Hallucinations in LLMs via Factuality-Aware Preference Learning
Sindhuja Chaduvula, Ahmed Y. Radwan, Azib Farooq +2
Preference alignment methods such as RLHF and Direct Preference Optimization (DPO) improve instruction following, but they can also reinforce hallucinations when preference judgmen…
eess.SP2025
A Tutorial-cum-Survey on Self-Supervised Learning for Wi-Fi Sensing: Trends, Challenges, and Outlook
Ahmed Y. Radwan, Mustafa Yildirim, Navid Hasanzadeh +2
Wi-Fi technology has evolved from simple communication routers to sensing devices. Wi-Fi sensing leverages conventional Wi-Fi transmissions to extract and analyze channel state inf…
cs.LG2024
TinyML NLP Scheme for Semantic Wireless Sentiment Classification with Privacy Preservation
Ahmed Y. Radwan, Mohammad Shehab, Mohamed-Slim Alouini
Natural Language Processing (NLP) operations, such as semantic sentiment analysis and text synthesis, often raise privacy concerns and demand significant on-device computational re…