Papers by Guoqing Luo
Semi-Automated Construction of Sense-Annotated Datasets for Practically Any Language (2025.coling-main)
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Jai Riley, Bradley M. Hauer, Nafisa Sadaf Hriti, Guoqing Luo, Amir Reza Mirzaei, Ali Rafiei, Hadi Sheikhi, Mahvash Siavashpour, Mohammad Tavakoli, Ning Shi, Grzegorz Kondrak
| Challenge: | Word sense disambiguation is a widely studied NLP task of identifying the meaning of a word in context. |
| Approach: | They propose a method to create parallel sense-annotated datasets in English . they use machine translation, word alignment, sense projection, and sense filtering to produce silver annotations . |
| Outcome: | The proposed method produces parallel sense-annotated datasets on Farsi, Chinese, and Bengali . the results are higher than those obtained with recent multilingual systems, the authors say . |
KETCHUP: K-Step Return Estimation for Sequential Knowledge Distillation (2026.findings-eacl)
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| Challenge: | Empirical evaluation shows that our approach yields superior performance in both standard task metrics and large language model (LLM)-based evaluation. |
| Approach: | They propose a K-step return estimation method for reinforcement learning (RL)-based knowledge distillation in text generation tasks using the Bellman Optimality Equation. |
| Outcome: | The proposed method performs better on standard task metrics and large language model evaluations on three text generation tasks. |
A Diverse and Effective Retrieval-Based Debt Collection System with Expert Knowledge (2025.naacl-industry)
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| Challenge: | Existing debt collection systems lack script diversity, contextual relevance and coherence due to their complexity. |
| Approach: | They propose a script library based on real-world debt collection conversations and a retrieval based response system for contextual relevance. |
| Outcome: | The proposed system improves script diversity and responds to debtor-collector conversations better through knowledge distillation. |
Multi-Persona Thinking for Bias Mitigation in Large Language Models (2026.findings-acl)
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| Challenge: | Large Language Models exhibit social biases, which can lead to harmful stereotypes and unfair outcomes. |
| Approach: | They propose a simple inference-time framework that encourages reasoning from multiple perspectives. |
| Outcome: | The proposed framework reduces bias by encouraging reasoning from multiple perspectives. |
Prompt-Based Editing for Text Style Transfer (2023.findings-emnlp)
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| Challenge: | Text style transfer is a type of textual prompt that generates style-transferred texts word by word . early prediction errors may affect future word predictions. |
| Approach: | They propose a prompt-based editing approach to text style transfer using a pretrained language model. |
| Outcome: | The proposed approach outperforms existing systems with 20 times more parameters on three style-transfer benchmark datasets. |
An Empirical Study on the Overlapping Problem of Open-Domain Dialogue Datasets (2022.lrec-1)
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| Challenge: | Existing benchmark datasets for open-domain dialogue generation are advancing the field . overlapping between training and test sets can cause fake performance . |
| Approach: | They analyze dailyDialog and OpenSubtitles to find out how overlapping can be exploited to obtain fake state-of-the-art performance. |
| Outcome: | The proposed datasets are cleaned and set up for future research. |