Papers by Haihua Chen
String Editing Based Chinese Grammatical Error Diagnosis (2022.coling-1)
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| Challenge: | Chinese Grammatical Error Diagnosis (CGED) suffers from numerous types of grammatical errors and insufficiency of training data. |
| Approach: | They propose a string editing based CGED model that uses a unified workflow to handle various types of grammatical errors. |
| Outcome: | The proposed model outperforms existing models on Chinese datasets in many aspects. |
TabDSR: Decompose, Sanitize, and Reason for Complex Numerical Reasoning in Tabular Data (2025.findings-emnlp)
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| Challenge: | Large language models often underperform due to complex queries, noisy data, and limited numerical capabilities. |
| Approach: | They propose a framework that integrates seamlessly with mainstream LLMs to improve tabular reasoning. |
| Outcome: | The proposed framework outperforms existing methods in state-of-the-art analysis. |