Keke (K.K.) Chen, Department of Computer Science and Electrical Engineering

LLM-powered RecSys

Min-Chun Chen

RecSys uses user interaction data to train models and recommends items to users. It achieved great success in the past 10 years. With more and more users’ data entering into the training pool, it triggers users’ concern about their privacy. Our group is exploring user privacy problems in LLM-powered RecSys.