activity
20152023
most citedContrastive Learning for Representation Degeneration Problem in Sequential Recommendation

463 citations · 1.5k across the 100 of their papers we have counts for

collaborators

121 papers

cs.LG2023

To Predict or to Reject: Causal Effect Estimation with Uncertainty on Networked Data

Hechuan Wen, Tong Chen, Li Kheng Chai +3

Due to the imbalanced nature of networked observational data, the causal effect predictions for some individuals can severely violate the positivity/overlap assumption, rendering u…

cs.IR2023★ 1 cited

Learning Compact Compositional Embeddings via Regularized Pruning for Recommendation

Xurong Liang, Tong Chen, Quoc Viet Hung Nguyen +2

Latent factor models are the dominant backbones of contemporary recommender systems (RSs) given their performance advantages, where a unique vector embedding with a fixed dimension…

cs.LG2023★ 1 cited

Heterogeneous Decentralized Machine Unlearning with Seed Model Distillation

Guanhua Ye, Tong Chen, Quoc Viet Hung Nguyen +1

As some recent information security legislation endowed users with unconditional rights to be forgotten by any trained machine learning model, personalized IoT service providers ha…

cs.IR2023

Towards Communication-Efficient Model Updating for On-Device Session-Based Recommendation

Xin Xia, Junliang Yu, Guandong Xu +1

On-device recommender systems recently have garnered increasing attention due to their advantages of providing prompt response and securing privacy. To stay current with evolving u…

cs.IR2023

Self-Supervised Dynamic Hypergraph Recommendation based on Hyper-Relational Knowledge Graph

Yi Liu, Hongrui Xuan, Bohan Li +3

Knowledge graphs (KGs) are commonly used as side information to enhance collaborative signals and improve recommendation quality. In the context of knowledge-aware recommendation (…

cs.LG2023★ 1 cited

Graph Condensation for Inductive Node Representation Learning

Xinyi Gao, Tong Chen, Yilong Zang +4

Graph neural networks (GNNs) encounter significant computational challenges when handling large-scale graphs, which severely restricts their efficacy across diverse applications. T…