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Yeyu Yan

4 accepted papers

2026

Stage-Aware Graph Contrastive Learning with Node-oriented Mixture of Experts

AAAI 2026technical

Text-attributed graphs (TAGs), which associate rich textual descriptions with each node, are widely employed to represent complex relationships among real-world textual entities. Currently, representation learning for TAGs leverages large language models (LLMs) to transform node-matched textual desc

Cited by 0SourcePDFScholar
2026

Subspace-Aware Feature Reshaping for Open-Set Graph Class-Incremental Learning

ICML 2026poster

Graph class-incremental learning (GCIL) has emerged to address the challenge of learning from dynamically evolving graphs, which continuously learns new classes over a sequence of tasks while retaining performance on previously seen classes. However, existing GCIL methods assume a closed-set test di…

Cited by 0SourceScholar
2025

MPPQ: Enhancing Post-Training Quantization for LLMs via Mixed Supervision, Proxy Rounding, and Pre-Searching

IJCAI 2025

Recently, post-training quantization (PTQ) methods for large language models (LLMs) primarily focus on tackling the challenges caused by outliers. Scaling transformation has proven to be effective while how to enhance the performance of extremely low-bitwidth (e.g., 2-bit) PTQ under it remains large

Cited by 0SourcePDFScholar
2025

Towards Pre-trained Graph Condensation via Optimal Transport

NeurIPS 2025poster

Graph condensation (GC) aims to distill the original graph into a small-scale graph, mitigating redundancy and accelerating GNN training. However, conventional GC approaches heavily rely on rigid GNNs and task-specific supervision. Such a dependency severely restricts their reusability and generaliz…

Cited by 0SourceScholar