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Xiaohui Guo

4 accepted papers

2024

Improving Zero-Shot Cross-Lingual Transfer via Progressive Code-Switching

IJCAI 2024poster

Code-switching is a data augmentation scheme mixing words from multiple languages into source lingual text. It has achieved considerable generalization performance of cross-lingual transfer tasks by aligning cross-lingual contextual word representations. However, uncontrolled and over-replaced code-…

2022

An Unsupervised Multiple-Task and Multiple-Teacher Model for Cross-lingual Named Entity Recognition

ACL 2022long

Cross-lingual named entity recognition task is one of the critical problems for evaluating the potential transfer learning techniques on low resource languages. Knowledge distillation using pre-trained multilingual language models between source and target languages have shown their superiority in t…

2022

DropMix: A Textual Data Augmentation Combining Dropout with Mixup

EMNLP 2022main

Overfitting is a notorious problem when there is insufficient data to train deep neural networks in machine learning tasks. Data augmentation regularization methods such as Dropout, Mixup, and their enhanced variants are effective and prevalent, and achieve promising performance to overcome overfitt…

Cited by 12SourcePDFScholar
2021

Robust Regularization with Adversarial Labelling of Perturbed Samples

IJCAI 2021poster

Recent researches have suggested that the predictive accuracy of neural network may contend with its adversarial robustness. This presents challenges in designing effective regularization schemes that also provide strong adversarial robustness. Revisiting Vicinal Risk Minimization (VRM) as a unifyin…

Cited by 1SourcePDFScholar