On the applications of robust PCA in image and video processing

T Bouwmans, S Javed, H Zhang, Z Lin… - Proceedings of the …, 2018 - ieeexplore.ieee.org
Robust principal component analysis (RPCA) via decomposition into low-rank plus sparse
matrices offers a powerful framework for a large variety of applications such as image …

Hin: Hierarchical inference network for document-level relation extraction

H Tang, Y Cao, Z Zhang, J Cao, F Fang… - Advances in Knowledge …, 2020 - Springer
Document-level RE requires reading, inferring and aggregating over multiple sentences.
From our point of view, it is necessary for document-level RE to take advantage of multi …

Discovering dynamic adverse behavior of policyholders in the life insurance industry

MR Islam, S Liu, R Biddle, I Razzak, X Wang… - … Forecasting and Social …, 2021 - Elsevier
Adverse selection (AS) is one of the significant causes of market failure worldwide. Analysis
and deep insights into the Australian life insurance market show the existence of adverse …

Mgpolicy: Meta graph enhanced off-policy learning for recommendations

X Wang, Q Li, D Yu, Z Wang, H Chen… - Proceedings of the 45th …, 2022 - dl.acm.org
Off-policy learning has drawn huge attention in recommender systems (RS), which provides
an opportunity for reinforcement learning to abandon the expensive online training …

Leveraging multi-level dependency of relational sequences for social spammer detection

J Yin, Q Li, S Liu, Z Wu, G Xu - Neurocomputing, 2021 - Elsevier
Much recent research has shed light on developing the relation-dependent but the content-
independent framework for social spammer detection. This is mainly because the relation …

Hilbert sinkhorn divergence for optimal transport

Q Li, Z Wang, G Li, J Pang, G Xu - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Sinkhorn divergence has become a very popular metric to compare probability distributions
in optimal transport. However, most works resort to Sinkhorn divergence in Euclidean space …

Off-policy learning over heterogeneous information for recommendation

X Wang, Q Li, D Yu, G Xu - Proceedings of the ACM Web Conference …, 2022 - dl.acm.org
Reinforcement learning has recently become an active topic in recommender system
research, where the logged data that records interactions between items and users …

[PDF][PDF] Intrinsic motivated multi-agent communication

C Sun, B Wu, R Wang, X Hu, X Yang… - Proceedings of the 20th …, 2021 - ifaamas.org
Efficient communication is a promising way to achieve cooperation among agents in many
real-world scenarios. However, aimless and motiveless information sharing may not work or …

Causal-aware generative imputation for automated underwriting

Q Li, TD Duong, Z Wang, S Liu, D Wang… - Proceedings of the 30th …, 2021 - dl.acm.org
Underwriting is an important process in insurance and is concerned with accepting
individuals into insurance policy with tolerable claim risk. Underwriting is a tedious and labor …

Joint relational dependency learning for sequential recommendation

X Wang, Q Li, W Zhang, G Xu, S Liu, W Zhu - Advances in Knowledge …, 2020 - Springer
Sequential recommendation leverages the temporal information of users' transactions as
transition dependencies for better inferring user preference, which has become increasingly …