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Yueheng Sun

9 accepted papers

2026

When Evidence Falls Short: Router-Guided Fake News Detection with Pattern Augmentation

IJCAI 2026

With the growing complexity of online information, trustworthy fake news detection has become increasingly critical. Although Large Language Models (LLMs) exhibit a strong ability to leverage factual evidence for verification, they remain highly vulnerable to unreliable, noisy, or scarce evidence, u

Cited by 0Scholar
2025

Combining Loss-aware Curriculum Learning with Incomplete Graph Neural Networks

ICASSP 2025accepted

Graph neural networks (GNNs) have achieved great success in node classification tasks. However, most graph neural networks are incomplete. For example, the reference of each article is subjectively introduced by the author in the citation network, which leads to an incomplete citation network, espec…

Cited by 0SourceScholar
2023

LightFormer: Light-weight Transformer Using SVD-based Weight Transfer and Parameter Sharing

ACL 2023findings

Transformer has become an important technique for natural language processing tasks with great success. However, it usually requires huge storage space and computational cost, making it difficult to be deployed on resource-constrained edge devices. To compress and accelerate Transformer, we propose…

2022

Domain-Specific NER via Retrieving Correlated Samples

COLING 2022main

Successful Machine Learning based Named Entity Recognition models could fail on texts from some special domains, for instance, Chinese addresses and e-commerce titles, where requires adequate background knowledge. Such texts are also difficult for human annotators. In fact, we can obtain some potent…

2022

Identifying Chinese Opinion Expressions with Extremely-Noisy Crowdsourcing Annotations

ACL 2022long

Recent works of opinion expression identification (OEI) rely heavily on the quality and scale of the manually-constructed training corpus, which could be extremely difficult to satisfy. Crowdsourcing is one practical solution for this problem, aiming to create a large-scale but quality-unguaranteed…

2022

Visual Spatial Description: Controlled Spatial-Oriented Image-to-Text Generation

EMNLP 2022main

Image-to-text tasks such as open-ended image captioning and controllable image description have received extensive attention for decades. Here we advance this line of work further, presenting Visual Spatial Description (VSD), a new perspective for image-to-text toward spatial semantics. Given an ima…

2021

A Fine-Grained Domain Adaption Model for Joint Word Segmentation and POS Tagging

EMNLP 2021main

Domain adaption for word segmentation and POS tagging is a challenging problem for Chinese lexical processing. Self-training is one promising solution for it, which struggles to construct a set of high-quality pseudo training instances for the target domain. Previous work usually assumes a universal…

2021

Crowdsourcing Learning as Domain Adaptation: A Case Study on Named Entity Recognition

ACL 2021long

Crowdsourcing is regarded as one prospective solution for effective supervised learning, aiming to build large-scale annotated training data by crowd workers. Previous studies focus on reducing the influences from the noises of the crowdsourced annotations for supervised models. We take a different…