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Lei Geng

5 accepted papers

2026

SAOT: Self-Supervised Continual Graph Learning with Structure-Aware Optimal Transport

ICML 2026poster

Self-supervised Continual Graph Learning (CGL) aims to successively learn from a graph sequence with different tasks without label supervision—a paradigm that has attracted widespread attention. Most existing self-supervised CGL methods rely on instance-level consistency objectives that enforce stab…

Cited by 0SourceScholar
2025

HGOT: Self-supervised Heterogeneous Graph Neural Network with Optimal Transport

ICML 2025poster

Heterogeneous Graph Neural Networks (HGNNs), have demonstrated excellent capabilities in processing heterogeneous information networks. Self-supervised learning on heterogeneous graphs, especially contrastive self-supervised strategy, shows great potential when there are no labels. However, this app…

Cited by 0SourcePDFScholar
2024

Direct May Not Be the Best: An Incremental Evolution View of Pose Generation

AAAI 2024technical

Pose diversity is an inherent representative characteristic of 2D images. Due to the 3D to 2D projection mechanism, there is evident content discrepancy among distinct pose images. This is the main obstacle bothering pose transformation related researches. To deal with this challenge, we propose a f…

2023

KBioXLM: A Knowledge-anchored Biomedical Multilingual Pretrained Language Model

EMNLP 2023long findings

Most biomedical pretrained language models are monolingual and cannot handle the growing cross-lingual requirements. The scarcity of non-English domain corpora, not to mention parallel data, poses a significant hurdle in training multilingual biomedical models. Since knowledge forms the core of doma…

Cited by 0SourcecodeScholar