← Search

Zongqian Wu

7 accepted papers

2025

Noisy Node Classification by Bi-level Optimization Based Multi-Teacher Distillation

AAAI 2025technical

Previous graph neural networks (GNNs) usually assume that the graph data is with clean labels for representation learning, but it is not true in real applications. In this paper, we propose a new multi-teacher distillation method based on bi-level optimization (namely BO-NNC), to conduct noisy node…

Cited by 2SourcePDFScholar
2025

Rethinking Chain-of-Thought from the Perspective of Self-Training

ICML 2025poster

Chain-of-thought (CoT) reasoning has emerged as an effective approach for activating latent capabilities in LLMs. Interestingly, we observe that both CoT reasoning and self-training share the core objective: iteratively leveraging model-generated information to progressively reduce prediction uncert…

2024

Self-Training Based Few-Shot Node Classification by Knowledge Distillation

AAAI 2024technical

Self-training based few-shot node classification (FSNC) methods have shown excellent performance in real applications, but they cannot make the full use of the information in the base set and are easily affected by the quality of pseudo-labels. To address these issues, this paper proposes a new self…

2024

Towards Dynamic-Prompting Collaboration for Source-Free Domain Adaptation

IJCAI 2024poster

In domain adaptation, challenges such as data privacy constraints can impede access to source data, catalyzing the development of source-free domain adaptation (SFDA) methods. However, current approaches heavily rely on models trained on source data, posing the risk of overfitting and suboptimal gen…

Cited by 0SourcePDFScholar
2023

Multiplex Graph Representation Learning via Common and Private Information Mining

AAAI 2023technical

Self-supervised multiplex graph representation learning (SMGRL) has attracted increasing interest, but previous SMGRL methods still suffer from the following issues: (i) they focus on the common information only (but ignore the private information in graph structures) to lose some essential characte…

Cited by 8SourcePDFScholar
2023

Totally Dynamic Hypergraph Neural Networks

IJCAI 2023poster

Recent dynamic hypergraph neural networks (DHGNNs) are designed to adaptively optimize the hypergraph structure to avoid the dependence on the initial hypergraph structure, thus capturing more hidden information for representation learning. However, most existing DHGNNs cannot adjust the hyperedge n…

2022

Information Augmentation for Few-shot Node Classification

IJCAI 2022poster

Although meta-learning and metric learning have been widely applied for few-shot node classification (FSNC), some limitations still need to be addressed, such as expensive time costs for the meta-train and difficult of exploring the complex structure inherent the graph data. To address in issues, th…

Cited by 11SourcePDFScholar