Yuwen Liu
4 papers · 2024–2026 · 2 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
🗺️
Taxonomy Completionist
(11)
Top co-authors
Research topics
Keywords
variational graph autoencoder
(2)
variational autoencoder
(2)
sequential recommendation
(2)
representation learning
(2)
mixture of expert
(1)
flow-based model
(1)
graph convolutional network
(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)
collaborative filtering
(1)
graph representation learning
(1)
Papers
Hyperbolic-Enhanced Mixture-of-Experts Mamba for Sequential Recommendation
AAAI 2026
DR-VAE: Debiased and Representation-enhanced Variational Autoencoder for Collaborative Recommendation
AAAI 2025
Variational Graph Auto-Encoder Driven Graph Enhancement for Sequential Recommendation
IJCAI 2025
Counterfactual User Sequence Synthesis Augmented with Continuous Time Dynamic Preference Modeling for Sequential POI Recommendation
IJCAI 2024