Hengrui Zhang

graph neural network (3) representation learning (2) self-supervised learning (2) graph representation learning (2) contrastive learning (2) collaborative filtering (1) matrix factorization (1) unsupervised learning (1) off-policy reinforcement learning (1) constrained reinforcement learning (1) in-context learning (1) information retrieval (1) model architecture (1) graph representation (1) canonical correlation analysis (1) large-scale learning (1) mutual information (1) off-policy learning (1) attention mechanism (1) retrieval augmented generation (1)