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Tian Jiang

2 accepted papers

2025

CIEGCL: Counterfactual Intervention Enhancing Graph Contrastive Learning in Implicit Feedback

ICASSP 2025accepted

Graph neural network (GNN) is a powerful approach for graph-based recommender systems. Recently, GNNs integrated with contrastive learning have achieved superior performance in recommendations due to their data augmentation techniques for sparse data. These methods are susceptible to noisy perturbat…

Cited by 0SourceScholar
2023

Misleading Relation Classifiers by Substituting Words in Texts

ACL 2023findings

Relation classification is to determine the semantic relationship between two entities in a given sentence. However, many relation classifiers are vulnerable to adversarial attacks, which is using adversarial examples to lead victim models to output wrong results. In this paper, we propose a simple…