Deconfounded recommendation via causal intervention

D Yu, Q Li, X Wang, G Xu - Neurocomputing, 2023 - Elsevier
Traditional recommenders suffer from hidden confounding factors, leading to the spurious
correlations between user/item profiles and user preference prediction, ie, the confounding …

Causality-guided graph learning for session-based recommendation

D Yu, Q Li, H Yin, G Xu - Proceedings of the 32nd ACM International …, 2023 - dl.acm.org
Session-based recommendation systems (SBRs) aim to capture user preferences over time
by taking into account the sequential order of interactions within sessions. One promising …

Kernel neural optimal transport

A Korotin, D Selikhanovych, E Burnaev - arXiv preprint arXiv:2205.15269, 2022 - arxiv.org
We study the Neural Optimal Transport (NOT) algorithm which uses the general optimal
transport formulation and learns stochastic transport plans. We show that NOT with the weak …

Deep cross-layer collaborative learning network for online knowledge distillation

T Su, Q Liang, J Zhang, Z Yu, Z Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Recent online knowledge distillation (OKD) methods focus on capturing rich and useful
intermediate information by performing multi-layer feature learning. Existing works only …

Deep treatment-adaptive network for causal inference

Q Li, Z Wang, S Liu, G Li, G Xu - The VLDB Journal, 2022 - Springer
Causal inference is capable of estimating the treatment effect (ie, the causal effect of
treatment on the outcome) to benefit the decision making in various domains. One …

Semantics-guided disentangled learning for recommendation

D Yu, Q Li, X Wang, Z Wang, Y Cao, G Xu - Pacific-Asia Conference on …, 2022 - Springer
Although traditional recommendation methods trained on observational interaction
information have engendered a significant impact in real-world applications, it is challenging …

HOT-GAN: Hilbert Optimal Transport for Generative Adversarial Network

Q Li, Z Wang, H Xia, G Li, Y Cao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Generative adversarial network (GAN) has achieved remarkable success in generating high-
quality synthetic data by learning the underlying distributions of target data. Recent efforts …

Stochastic intervention for causal inference via reinforcement learning

TD Duong, Q Li, G Xu - Neurocomputing, 2022 - Elsevier
Causal inference methods are widely applied in various decision-making domains such as
precision medicine, optimal policy and economics. The main focus of causal inference is the …

Continual learning of generative models with limited data: From wasserstein-1 barycenter to adaptive coalescence

M Dedeoglu, S Lin, Z Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Learning generative models is challenging for a network edge node with limited data and
computing power. Since tasks in similar environments share a model similarity, it is plausible …

Causality for Interpretable Machine Learning

TD Duong - 2023 - opus.lib.uts.edu.au
The past few years have borne witness to a marked surge in the adoption of machine
learning (ML) techniques across a broad spectrum of fields, such as image analysis, text …