Papers by Huailiang Peng
RelationalCoder: Rethinking Complex Tables via Programmatic Relational Transformation (2025.acl-long)
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| Challenge: | Semi-structured tables remain a major obstacle for automated data processing and analytics. |
| Approach: | They propose a technique called Loop Reference Decoding which identifies expandable groups and replicates each group using a concise loop over its repetitive region. |
| Outcome: | The proposed technique reduces output length from O(N M) to approximately O(K) Extensive experiments on HiTab and MultiHiertt show that it boosts Llama-2 and Mistral models by more than 20%, and GPT-4o by over 4%. |
TableCoder: Table Extraction from Text via Reliable Code Generation (2025.acl-industry)
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| Challenge: | Structured table extraction from unstructured text is critical for automating data processing tasks across industries where accuracy and reliability are paramount. |
| Approach: | They propose a natural language-based method for extracting structured tables from text . they use Python classes or SQL statements to explicitly construct table structures . |
| Outcome: | The proposed method improves F1 scores and mitigates hallucinations . it integrates with standard SQL databases and Python workflows, ensuring seamless deployment . |
Aspect Is Not You Need: No-aspect Differential Sentiment Framework for Aspect-based Sentiment Analysis (2022.naacl-main)
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| Challenge: | Existing approaches to classify aspects with aspect sentiment bias are hard to find . |
| Approach: | They propose a no-aspect differential sentiment framework for the ABSA task that eliminates aspect sentiment bias and uses differential sentiment loss instead of cross-entropy loss to better classify the sentiments. |
| Outcome: | The proposed framework can be combined with almost all traditional ABSA methods. |