Papers by Yilei Wang
Improving Low-Resource Sequence Labeling with Knowledge Fusion and Contextual Label Explanations (2025.emnlp-main)
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| Challenge: | Existing approaches to sequence labeling are limited due to the scarcity of domain-specific data and semantic distribution biases in domain-based contexts. |
| Approach: | They propose a framework that integrates an LLM-based knowledge enhancement workflow with a span-based Knowledge Fusion for Rich and Efficient Extraction model. |
| Outcome: | The proposed model achieves state-of-the-art performance on multiple domain-specific sequence labeling datasets and is highly efficient. |
Quantum-inspired Language Model with Lindblad Master Equation and Interference Measurement for Sentiment Analysis (2024.naacl-long)
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| Challenge: | Quantum-inspired models have demonstrated superior performance in many downstream language tasks, such as question answering and sentiment analysis. |
| Approach: | They propose a quantum-inspired neural network that integrates the Lindblad Master Equation to model the evolution process and the interferometry to the measurement process, providing more physical meaning to strengthen the interpretability. |
| Outcome: | The proposed model outperforms existing models on sentiment analysis datasets and shows that it is more accurate and performs better than existing models. |
PCBERT: Parent and Child BERT for Chinese Few-shot NER (2022.coling-1)
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| Challenge: | Existing approaches to improve model performance on few-shot or zero-shot datasets are not effective for Chinese few- shot NER. |
| Approach: | They propose a prompt-based Parent and Child BERT for Chinese few-shot NER to train an annotating model on high-resource datasets and then discover more implicit labels on low-resourced datasets. |
| Outcome: | The proposed model can be used on Weibo and other Chinese NER datasets and it is shown to be effective in few-shot learning. |