Yulan Hu

large language model (4) reinforcement learning from human feedback (2) reinforcement learning (2) reward modeling (1) mathematical reasoning (1) preference learning (1) policy gradient (1) wavelet transform (1) node classification (1) markov decision process (1) message passing (1) resource allocation (1) matrix approximation (1) spectral analysis (1) bias mitigation (1) graph signal processing (1) parameter-efficient fine-tuning (1) low-rank adaptation (1) preference optimization (1) policy optimization (1)