Papers by Chao Bian
Enhancing Dialogue Summarization with Topic-Aware Global- and Local- Level Centrality (2023.eacl-main)
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| Challenge: | Experimental results show that our model outperforms strong baselines on three public dialogue summarization datasets: CSDS, MC, and SAMSUM. |
| Approach: | They propose a topic-aware global-local centrality model to help select the salient context from all sub-topics. |
| Outcome: | The proposed model outperforms baselines on three public dialogue summarization datasets: CSDS, MC, and SAMSUM. |
Rethinking Personality Assessment from Human-Agent Dialogues: Fewer Rounds May Be Better Than More (2025.findings-emnlp)
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| Challenge: | Existing personality assessment datasets based on natural language do not consider interactivity. |
| Approach: | They propose to use a Chinese dataset to study the effects of different interaction rounds and agent personalities on personality assessment. |
| Outcome: | The proposed dataset contains 1260 interaction rounds between humans and agents with different personalities. |
Towards Modeling Role-Aware Centrality for Dialogue Summarization (2022.aacl-short)
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| Challenge: | Existing methods for dialogue summarization consider roles separately where interactions among different roles are not fully explored. |
| Approach: | They propose a novel role-aware centrality model to capture role interactions by involving role prompts to control what kind of summary to generate. |
| Outcome: | The proposed model achieves state-of-the-art on two public benchmark datasets, CSDS and MC. |
DEPN: Detecting and Editing Privacy Neurons in Pretrained Language Models (2023.emnlp-main)
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| Challenge: | Existing studies have demonstrated that pretrained language models memorize and regurgitate a significant portion of training data, including atypical data points that appear only once in the training data. |
| Approach: | They propose a method to locate and erase risky neurons in order to eliminate the impact of privacy data in the model in batches. |
| Outcome: | The proposed method eliminates the impact of privacy data in the model in batches without affecting the model's performance. |
Neural Machine Translation with Decoding History Enhanced Attention (C18-1)
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| Challenge: | Neural machine translation with source-side attention has been criticized for its poor memory performance. |
| Approach: | They propose to use a Decoding History Enhanced Attention mechanism to render NMT models better at selecting both source-side and target-side information. |
| Outcome: | The proposed model improves by 0:9 BLEU on Chinese-English translation and the state-of-the-art on a larger task. |