Rethinking the representation in federated unsupervised learning with non-iid data

X Liao, W Liu, C Chen, P Zhou, F Yu… - Proceedings of the …, 2024 - openaccess.thecvf.com
Federated learning achieves effective performance in modeling decentralized data. In
practice client data are not well-labeled which makes it potential for federated unsupervised …

Triple sequence learning for cross-domain recommendation

H Ma, R ** modelling with collaborative filtering for cross domain recommendation
W Liu, C Chen, X Liao, M Hu, J Su, Y Tan… - Proceedings of the ACM …, 2024 - dl.acm.org
User cold-start recommendation aims to provide accurate items for the newly joint users and
is a hot and challenging problem. Nowadays as people participant in different domains, how …

CE-RCFR: Robust counterfactual regression for consensus-enabled treatment effect estimation

F Wang, C Chen, W Liu, T Fan, X Liao, Y Tan… - Proceedings of the 30th …, 2024 - dl.acm.org
Estimating individual treatment effects (ITE) from observational data is challenging due to
the absence of counterfactuals and the treatment selection bias. Prevalent ITE estimation …

Personalized behavior-aware transformer for multi-behavior sequential recommendation

J Su, C Chen, Z Lin, X Li, W Liu, X Zheng - Proceedings of the 31st ACM …, 2023 - dl.acm.org
Sequential Recommendation (SR) captures users' dynamic preferences by modeling how
users transit among items. However, SR models that utilize only single type of behavior …

Rethinking cross-domain sequential recommendation under open-world assumptions

W Xu, Q Wu, R Wang, M Ha, Q Ma, L Chen… - Proceedings of the …, 2024 - dl.acm.org
Cross-Domain Sequential Recommendation (CDSR) methods aim to tackle the data sparsity
and cold-start problems present in Single-Domain Sequential Recommendation (SDSR) …

Similar norm more transferable: Rethinking feature norms discrepancy in adversarial domain adaptation

J Dan, M Liu, C **e, J Yu, H **e, R Li, S Dong - Knowledge-Based Systems, 2024 - Elsevier
Adversarial learning has become an effective paradigm for learning transferable features in
domain adaptation. However, many previous adversarial domain adaptation methods …

Trust-aware conditional adversarial domain adaptation with feature norm alignment

J Dan, T **, H Chi, S Dong, H **e, K Cao, X Yang - Neural Networks, 2023 - Elsevier
Adversarial learning has proven to be an effective method for capturing transferable features
for unsupervised domain adaptation. However, some existing conditional adversarial …