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Kounianhua Du

9 accepted papers

2025

Boost, Disentangle, and Customize: A Robust System2-to-System1 Pipeline for Code Generation

ACL 2025finding

To address these limitations, we propose BDC, a novel framework that Boosts reasoning exploration via multi-agent collaboration, Disentangles heterogeneous data into specialized experts, and Customizes solutions through dynamic model composition. BDC integrates a Monte Carlo Tree-of-Agents algorithm…

Cited by 0SourcePDFScholar
2025

DebateCoder: Towards Collective Intelligence of LLMs via Test Case Driven LLM Debate for Code Generation

ACL 2025long

With the impressive reasoning and text generation capabilities of large language models (LLMs), methods leveraging multiple LLMs to debate each other have garnered increasing attention. However, existing debate-based approaches remain limited in effectiveness in structured and detailed domains repre…

2025

MobileUse: A Hierarchical Reflection-Driven GUI Agent for Autonomous Mobile Operation

NeurIPS 2025poster

Recent advances in Multimodal Large Language Models (MLLMs) have enabled the development of mobile agents that can understand visual inputs and follow user instructions, unlocking new possibilities for automating complex tasks on mobile devices. However, applying these models to real-world mobile sc…

Cited by 0SourcecodeScholar
2025

NL-Debugging: Exploiting Natural Language as an Intermediate Representation for Code Debugging

EMNLP 2025

Debugging is a critical aspect of LLM’s coding ability. Early debugging efforts primarily focused on code-level analysis, which often falls short when addressing complex programming errors that require a deeper understanding of algorithmic logic. Recent advancements in large language models (LLMs) h

2025

RethinkMCTS: Refining Erroneous Thoughts in Monte Carlo Tree Search for Code Generation

EMNLP 2025

Tree search methods have demonstrated impressive performance in code generation. Previous methods combine tree search with reflection that summarizes past mistakes to achieve iterative improvement. However, these methods face significant challenges. First, they search directly within the code langua

2025

Retrieval-Augmented Process Reward Model for Generalizable Mathematical Reasoning

ACL 2025finding

While large language models (LLMs) have significantly advanced mathematical reasoning, Process Reward Models (PRMs) have been developed to evaluate the logical validity of reasoning steps. However, PRMs still struggle with out-of-distribution (OOD) challenges. This paper identifies the OOD issues in…

2025

Train Once for All: A Transitional Approach for Efficient Aspect Sentiment Triplet Extraction

EMNLP 2025

Aspect-Opinion Pair Extraction (AOPE) and Aspect Sentiment Triplet Extraction (ASTE) have drawn growing attention in NLP. However, most existing approaches extract aspects and opinions independently, optionally adding pairwise relations, often leading to error propagation and high time complexity. T

2022

Inductive Relation Prediction Using Analogy Subgraph Embeddings

ICLR 2022poster

Prevailing methods for relation prediction in heterogeneous graphs aim at learning latent representations (i.e., embeddings) of observed nodes and relations, and thus are limited to the transductive setting where the relation types must be known during training. Here, we propose ANalogy SubGraphE…

Cited by 7SourcePDFScholar
2022

Learning Enhanced Representation for Tabular Data via Neighborhood Propagation

NeurIPS 2022accept

Prediction over tabular data is an essential and fundamental problem in many important downstream tasks. However, existing methods either take a data instance of the table independently as input or do not fully utilize the multi-row features and labels to directly change and enhance the target data…