Yuyin Lu

graph neural network (2) topic hierarchy (2) hierarchical topic modeling (2) self-attention mechanism (1) variational inference (1) semantic representation (1) topic coherence (1) knowledge graph (1) gaussian mixture model (1) structural equation model (1) hyperbolic embedding (1) word embedding (1) out-of-vocabulary word (1) hierarchical topic model (1) semantic drift (1) relation mining (1) dynamic word embedding (1) unsupervised learning (1) gan-based model (1) contrastive learning (1)