HeGang Chen
4 papers · 2023–2024 · 3 conferences · across top CS/AI conferences
Achievements
Jump to papers ↓+1 more ↓ Show less ↑
π Conference Polyglot (3) π Interdisciplinary Bridge πΊοΈ Taxonomy Completionist (12) π§ Keyword Pioneer π Cross-Pollinator (15)
π
Keyword Champion
(3)
Conferences
ACL (2)
COLING (1)
EMNLP (1)
Top co-authors
Keywords
hierarchical topic modeling
(3)
contrastive learning
(2)
topic hierarchy
(2)
topic modeling
(1)
semantic representation
(1)
hierarchical model
(1)
topic coherence
(1)
gaussian mixture model
(1)
structural equation model
(1)
variational autoencoder
(1)
hyperbolic embedding
(1)
word embedding
(1)
variational auto-encoder
(1)
causal path
(1)
anchor word
(1)
out-of-vocabulary word
(1)
hierarchical topic model
(1)
relation mining
(1)
graph neural network
(1)
word co-occurrence graph
(1)
Papers
Hierarchical Topic Modeling via Contrastive Learning and Hyperbolic Embedding
COLING 2024
Unsupervised Hierarchical Topic Modeling via Anchor Word Clustering and Path Guidance
EMNLP 2024
Nonlinear Structural Equation Model Guided Gaussian Mixture Hierarchical Topic Modeling
ACL 2023
Graph-based Relation Mining for Context-free Out-of-vocabulary Word Embedding Learning
ACL 2023