Papers by Zongqing Lu
Taking Notes Brings Focus? Towards Multi-Turn Multimodal Dialogue Learning (2025.emnlp-main)
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| Challenge: | Existing multimodal large language models are trained on single-turn vision question-answering tasks, which do not accurately reflect real-world human conversations. |
| Approach: | They propose a large-scale multi-turn multimodal dialogue dataset that uses rules and GPT assistance to generate a multi-turned multimodal dialog dataset. |
| Outcome: | The proposed dataset is a strong benchmark for multi-turn multimodal dialogue learning . it features complex dialogues with contextual dependencies that force models to track, ground, and recall information across multiple turns and disparate visual regions. |
Multi-Agent Language Learning: Symbolic Mapping (2023.findings-acl)
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| Challenge: | Recent work has focused on the emergence of language in cooperative tasks where neural network agents learn a communication protocol from scratch to solve problems together. |
| Approach: | They propose a task transfer method and symbolic mapping architecture to help agents learn a compositional and symmetric language in dialog games. |
| Outcome: | The proposed method can help agents learn a compositional and symmetric language in complex settings like dialog games and the proposed architecture promotes vocabulary expansion. |
GAMEBoT: Transparent Assessment of LLM Reasoning in Games (2025.acl-long)
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| Challenge: | Existing efforts to create benchmarks that move beyond superficial pattern recognition to delve into the profound reasoning skills required for problemsolving face challenges such as insufficient interpretability, performance saturation or data contamination. |
| Approach: | They propose a gaming arena designed for rigorous assessment of LLM reasoning capabilities. |
| Outcome: | The proposed framework decomposes complex reasoning into predefined modular subproblems and generates ground truth for these subproblem types. |
LLM-Based Explicit Models of Opponents for Multi-Agent Games (2025.naacl-long)
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| Challenge: | Existing approaches to model adversarial and cooperative interactions often focus on treating other agents as separate entities with their own intentions and strategies. |
| Approach: | They propose a model of opponents based on Large Language Models (LLMs) that constructs an individual model for each opponent and aligns these models working in synergy through a bi-level feedback-refinement framework. |
| Outcome: | The proposed model outperforms single-model approaches in multi-player deduction games, showing that it significantly enhances agents’ decision-making. |
Language Model Adaption for Reinforcement Learning with Natural Language Action Space (2024.acl-long)
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| Challenge: | Previous research has focused on reducing the size of the natural language action space due to the combinatorial nature of the language. |
| Approach: | They propose mutual-information regularized policy optimization to reduce the action space by dynamically adjusting the prior provided by the pretrained model. |
| Outcome: | The proposed method improves monotonically on the mutual-information regularized RL objective. |
LoRASC: Expressive and Generalizable Low-rank Adaptation for Large Models via Slow Cascaded Learning (2024.findings-emnlp)
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| Challenge: | Existing low-rank adaptations have limited expressiveness, a tendency to overfit, and sensitivity to hyperparameter settings. |
| Approach: | They propose a technique to enhance LoRA’s expressiveness and generalization capabilities while preserving its training efficiency. |
| Outcome: | The proposed method outperforms baselines, mitigates overfitting, enhances model stability, and improves OOD robustness. |
LLaMA-Rider: Spurring Large Language Models to Explore the Open World (2024.findings-naacl)
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| Challenge: | Recent studies have used Large Language Models to help decision-making and planning in environments, but their capacity to acquire environmental knowledge and adapt in an open world remains uncertain. |
| Approach: | They propose an approach to spur LLMs to explore the open world, gather experiences, and learn to improve their task-solving capabilities by using a feedback-revision mechanism. |
| Outcome: | The proposed model enhances the efficiency of the LLM in exploring the open world and improves its ability to accomplish more tasks through fine-tuning with merely 1.3k instances of collected data, showing minimal training costs compared to baseline using reinforcement learning. |
AdaRefiner: Refining Decisions of Language Models with Adaptive Feedback (2024.findings-naacl)
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| Challenge: | Large Language Models (LLMs) have demonstrated significant success across various domains, but their application in complex decision-making tasks often necessitates intricate prompt engineering or fine-tuning. |
| Approach: | They propose a lightweight Adapter Language Model (LM) which automatically refines task comprehension based on feedback from RL agents. |
| Outcome: | The proposed framework enhances synergy between LLMs and RL feedback while maintaining generalization abilities and enhancing decision-making capabilities in downstream tasks. |