Jiajun Yu

graph neural network (5) representation learning (3) attention mechanism (2) node embedding (2) graph representation learning (1) question answering (1) information retrieval (1) text summarization (1) mutual information (1) query expansion (1) inner product (1) language model (1) multiplex graph (1) mixture of expert (1) retrieval-augmented generation (1) entity extraction (1) graph pooling (1) kernel readout (1) centrality measure (1) graph-level learning (1)