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Ling Feng

7 accepted papers

2026

Adaptive Mixture of Disentangled Experts for Dynamic Graphs under Distribution Shifts

ICLR 2026poster

Dynamic graph representation learning under distribution shifts has drawn an increasing amount of attention in the research community, given its wide applicability in real-world scenarios. Existing methods typically employ a fixed-architecture design to extract invariant patterns. However, there may…

Cited by 0SourceScholar
2025

AutoGFM: Automated Graph Foundation Model with Adaptive Architecture Customization

ICML 2025oral

Graph foundation models (GFMs) aim to share graph knowledge across diverse domains and tasks to boost graph machine learning. However, existing GFMs rely on hand-designed and fixed graph neural network (GNN) architectures, failing to utilize optimal architectures *w.r.t.* specific domains and tasks…

Cited by 0SourcePDFScholar
2025

LongCite: Enabling LLMs to Generate Fine-grained Citations in Long-Context QA

ACL 2025finding

Though current long-context large language models (LLMs) have demonstrated impressive capacities in answering various questions based on extensive text, the lack of citations in their responses makes user verification difficult, leading to concerns about their trustworthiness due to the potential ha…

2025

LongReward: Improving Long-context Large Language Models with AI Feedback

ACL 2025long

Though significant advancements have been achieved in developing long-context large language models (LLMs), the compromised quality of LLM-synthesized data for supervised fine-tuning (SFT) often affects the long-context performance of SFT models and leads to inherent limitations. In principle, reinf…

2024

KB-Plugin: A Plug-and-play Framework for Large Language Models to Induce Programs over Low-resourced Knowledge Bases

EMNLP 2024main

Program induction (PI) has become a promising paradigm for using knowledge bases (KBs) to help large language models (LLMs) answer complex knowledge-intensive questions. Nonetheless, PI typically relies on a large number of parallel question-program pairs to make the LLM aware of the schema of a giv…

2023

Transferable Post-hoc Calibration on Pretrained Transformers in Noisy Text Classification

AAAI 2023technical

Recent work has demonstrated that pretrained transformers are overconfident in text classification tasks, which can be calibrated by the famous post-hoc calibration method temperature scaling (TS). Character or word spelling mistakes are frequently encountered in real applications and greatly threat…