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20202023
most citedNetworked Time Series Imputation via Position-aware Graph Enhanced Variational Autoencoders

29 citations · 97 across the 19 of their papers we have counts for

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Showing 2023Show all

15 papers · 1 filter

cs.IR2023★ 1 cited

On the Sweet Spot of Contrastive Views for Knowledge-enhanced Recommendation

Haibo Ye, Xinjie Li, Yuan Yao +1

In recommender systems, knowledge graph (KG) can offer critical information that is lacking in the original user-item interaction graph (IG). Recent process has explored this direc…

cs.HC2023

Calliope-Net: Automatic Generation of Graph Data Facts via Annotated Node-link Diagrams

Qing Chen, Nan Chen, Wei Shuai +4

Graph or network data are widely studied in both data mining and visualization communities to review the relationship among different entities and groups. The data facts derived fr…

cs.IR2023★ 1 cited

Ensuring User-side Fairness in Dynamic Recommender Systems

Hyunsik Yoo, Zhichen Zeng, Jian Kang +7

User-side group fairness is crucial for modern recommender systems, aiming to alleviate performance disparities among user groups defined by sensitive attributes like gender, race,…

cs.LG2023★ 2 cited

Class-Imbalanced Graph Learning without Class Rebalancing

Zhining Liu, Ruizhong Qiu, Zhichen Zeng +7

Class imbalance is prevalent in real-world node classification tasks and poses great challenges for graph learning models. Most existing studies are rooted in a class-rebalancing (…

cs.LG2023

Privacy-Preserving Graph Machine Learning from Data to Computation: A Survey

Dongqi Fu, Wenxuan Bao, Ross Maciejewski +2

In graph machine learning, data collection, sharing, and analysis often involve multiple parties, each of which may require varying levels of data security and privacy. To this end…

cs.LG2023★ 29 cited

Networked Time Series Imputation via Position-aware Graph Enhanced Variational Autoencoders

Dingsu Wang, Yuchen Yan, Ruizhong Qiu +4

Multivariate time series (MTS) imputation is a widely studied problem in recent years. Existing methods can be divided into two main groups, including (1) deep recurrent or generat…