Yuwen Liu

variational graph auto-encoder (2) sequential recommendation (2) representation learning (2) neural ordinary differential equation (1) variational autoencoder (1) mixture of expert (1) flow-based model (1) graph convolutional network (1) variational auto-encoder (1) exposure bia (1) posterior collapse (1) user representation (1) item transition graph (1) counterfactual data augmentation (1) graph neural network (1) hyperbolic graph convolution (1) dynamic preference modeling (1) sequential poi recommendation (1) user sequence synthesis (1) rotary positional encoding (1)