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Zhunchen Luo

12 accepted papers

2026

CGMIS: Concept-Graph Based Multi-Hop Instructions Synthesis for Enhancing Long-Context Reasoning

AAAI 2026technical

High-quality multi-hop instruction data is critical for enhancing the reasoning capabilities of large language models (LLMs) in complex long-context scenarios, e.g., long-form reasoning. Nevertheless, there is currently a notable scarcity of such datasets within the community, and existing data synt

Cited by 0SourcePDFScholar
2026

DeepWriter: A Multi-Agent Collaboration Framework for Information-rich Ultra-long Book Writing

AAAI 2026technical

Long-form books are among the most information-rich and structurally complex forms of written content, often exceeding 100,000 words. While recent methods have enabled basic long-text generation, they remain limited in two key aspects: the inability to generate ultra-long content at book scale, and

Cited by 0SourcePDFScholar
2026

Global-Local Confidence Fusion for Hallucination Detection in Mathematical Reasoning Task

AAAI 2026technical

Large Reasoning Models (LRMs) achieve promising results on complex reasoning tasks but remain susceptible to hallucinations. Existing hallucination detection methods based on Large Language Models (LLMs) often focus solely on final answers, overlooking inconsistencies between the answer and reasonin

Cited by 0SourcePDFScholar
2026

Grounding Multi-Hop Reasoning in Structural Causal Models via Group Relative Policy Optimization

ICML 2026poster

Multi-Hop Fact Verification (MHFV) necessitates complex reasoning across disparate evidence, posing significant challenges for Large Language Models (LLMs) which often suffer from hallucinations and fractured logical chains. Existing methods, while improving transparency via Chain-of-Thought (CoT), …

Cited by 0SourceScholar
2025

AdaDARE-gamma: Balancing Stability and Plasticity in Multi-modal LLMs through Efficient Adaptation

CVPR 2025poster

Adapting Multi-modal Large Language Models (MLLMs) to target tasks often suffers from catastrophic forgetting, where acquiring new task-specific knowledge compromises performance on pre-trained tasks. In this paper, we introduce AdaDARE-\gamma, an efficient approach that alleviates catastrophic forg…

Cited by 0SourcePDFScholar
2025

Dynamic Evil Score-Guided Decoding: An Efficient Decoding Framework For Red-Team Model

ACL 2025finding

Large language models (LLMs) have achieved significant advances but can potentially generate harmful content such as social biases, extremism, and misinformation. Red teaming is a promising approach to enhance model safety by creating adversarial prompts to test and improve model robustness. However…

Cited by 0SourcePDFScholar
2025

Improving Robustness of Post-hoc Calibration Against Common Corruptions By Learnable Augmentation

ICASSP 2025accepted

Various research has addressed the overconfidence problem, and we focus on improving the robustness of post-hoc calibration (e.g., temperature scaling, TS) when the test set shifts from the training set by image corruption. TS is greatly affected by the validation set, which previous work has propos…

Cited by 0SourceScholar
2025

SafeConf: A Confidence-Calibrated Safety Self-Evaluation Method for Large Language Models

EMNLP 2025

Large language models (LLMs) have achieved groundbreaking progress in Natural Language Processing (NLP). Despite the numerous advantages of LLMs, they also pose significant safety risks. Self-evaluation mechanisms have gained increasing attention as a key safeguard to ensure safe and controllable co

Cited by 0SourcePDFScholar
2025

Uncovering Argumentative Flow: A Question-Focus Discourse Structuring Framework

EMNLP 2025

Understanding the underlying argumentative flow in analytic argumentative writing is essential for discourse comprehension, especially in complex argumentative discourse such as think-tank commentary. However, existing structure modeling approaches often rely on surface-level topic segmentation, fai

Cited by 0SourcePDFScholar
2025

Unveiling the Potential of BERT-family: A New Recipe for Building Scalable, General and Competitive Large Language Models

ACL 2025long

BERT-family have been increasingly explored for adaptation to scenarios beyond language understanding tasks, with more recent efforts focused on enabling them to become good instruction followers. These explorations have endowed BERT-family with new roles and human expectations, showcasing their pot…

2023

Characterizing and Verifying Scientific Claims: Qualitative Causal Structure is All You Need

EMNLP 2023long main

A scientific claim typically begins with the formulation of a research question or hypothesis, which is a tentative statement or proposition about a phenomenon or relationship between variables. Within the realm of scientific claim verification, considerable research efforts have been dedicated to a…

Cited by 0SourceScholar