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Li Yangning

3 accepted papers

2023

Global Mixup: Eliminating Ambiguity with Clustering

AAAI 2023technical

Data augmentation with Mixup has been proven an effective method to regularize the current deep neural networks. Mixup generates virtual samples and corresponding labels simultaneously by linear interpolation. However, the one-stage generation paradigm and the use of linear interpolation have two de…

Cited by 5SourcePDFScholar
2022

Learning from the Dictionary: Heterogeneous Knowledge Guided Fine-tuning for Chinese Spell Checking

EMNLP 2022finding

Chinese Spell Checking (CSC) aims to detect and correct Chinese spelling errors. Recent researches start from the pretrained knowledge of language models and take multimodal information into CSC models to improve the performance. However, they overlook the rich knowledge in the dictionary, the refer…

2022

Linguistic Rules-Based Corpus Generation for Native Chinese Grammatical Error Correction

EMNLP 2022finding

Chinese Grammatical Error Correction (CGEC) is both a challenging NLP task and a common application in human daily life. Recently, many data-driven approaches are proposed for the development of CGEC research. However, there are two major limitations in the CGEC field: First, the lack of high-qualit…