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Kay Liu
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Network schema preserving heterogeneous information network embedding
J Zhao, X Wang, C Shi, Z Liu, Y Ye
International Joint Conference on Artificial Intelligence (IJCAI), 2020
1372020
BOND: Benchmarking unsupervised outlier node detection on static attributed graphs
K Liu, Y Dou, Y Zhao, X Ding, X Hu, R Zhang, K Ding, C Chen, H Peng, ...
Advances in Neural Information Processing Systems 35, 27021-27035, 2022
122*2022
PyGOD: A Python library for graph outlier detection
K Liu, Y Dou, X Ding, X Hu, R Zhang, H Peng, L Sun, SY Philip
Journal of Machine Learning Research 25 (141), 1-9, 2024
572024
Equal opportunity of coverage in fair regression
F Wang, L Cheng, R Guo, K Liu, PS Yu
Advances in Neural Information Processing Systems 36, 2024
152024
Uncertainty in Graph Neural Networks: A Survey
F Wang, Y Liu, K Liu, Y Wang, S Medya, PS Yu
Transactions on Machine Learning Research, 2024
132024
CoSENT: Consistent Sentence Embedding via Similarity Ranking
X Huang, H Peng, D Zou, Z Liu, J Li, K Liu, J Wu, J Su, SY Philip
IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2024
82024
Multitask Active Learning for Graph Anomaly Detection
W Chang, K Liu, K Ding, PS Yu, J Yu
arXiv preprint arXiv:2401.13210, 2024
52024
Data Augmentation for Supervised Graph Outlier Detection via Latent Diffusion Models
K Liu, H Zhang, Z Hu, F Wang, PS Yu
Learning on Graphs Conference, 2024
42024
Overcoming Pitfalls in Graph Contrastive Learning Evaluation: Toward Comprehensive Benchmarks
Q Ma, H Chi, H Zhang, K Liu, Z Zhang, L Cheng, S Wang, PS Yu, Y Ma
arXiv preprint arXiv:2402.15680, 2024
22024
LEGO-Learn: Label-Efficient Graph Open-Set Learning
H Xu, K Liu, Z Yao, PS Yu, K Ding, Y Zhao
arXiv preprint arXiv:2410.16386, 2024
12024
Enhancing Fairness in Unsupervised Graph Anomaly Detection through Disentanglement
W Chang, K Liu, PS Yu, J Yu
Transactions on Machine Learning Research, 2024
12024
BANGS: Game-Theoretic Node Selection for Graph Self-Training
F Wang, K Liu, S Medya, PS Yu
International Conference on Learning Representations (ICLR), 2025
2025
TGTOD: A Global Temporal Graph Transformer for Outlier Detection at Scale
K Liu, J Ding, MA Torkamani, PS Yu
Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD), 2024
2024
FedGraph: A Research Library and Benchmark for Federated Graph Learning
Y Yao, Y Li, X Fan, J Li, K Liu, W Jin, S Ravi, PS Yu, C Joe-Wong
arXiv preprint arXiv:2410.06340, 2024
2024
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