← Search

Ruochun Jin

13 accepted papers

2026

Mitigating Collaboration Degeneration in Multi-Agent Code Generation via a Controllable Competitive Collaboration Approach

IJCAI 2026

Empowered by large language models (LLMs), multi-agent systems (MAS) have shown significant potential in code generation by simulating collaborative workflows. However, we identify a collaboration degeneration phenomenon, where one agent dominates while others remain disengaged, occurring in 38.4% o

Cited by 0Scholar
2025

ClusterUCB: Efficient Gradient-Based Data Selection for Targeted Fine-Tuning of LLMs

EMNLP 2025

Gradient-based data influence approximation has been leveraged to select useful data samples in the supervised fine-tuning of large language models. However, the computation of gradients throughout the fine-tuning process requires too many resources to be feasible in practice. In this paper, we prop

2025

Elastic Robust Unlearning of Specific Knowledge in Large Language Models

NeurIPS 2025poster

LLM unlearning aims to remove sensitive or harmful information within the model, thus reducing the potential risk of generating unexpected information. However, existing Preference Optimization (PO)-based unlearning methods suffer two limitations. First, their rigid reward setting limits the effect…

Cited by 0SourceScholar
2025

Enhancing Uncertainty Quantification in Large Language Models through Semantic Graph Density

UAI 2025

Large Language Models (LLMs) excel in language understanding but are susceptible to "confabulation," where they generate arbitrary, factually incorrect responses to uncertain questions. Detecting confabulation in question answering often relies on Uncertainty Quantification (UQ), which measures sema

Cited by 0SourcePDFScholar
2025

FutureNet-LoF: Joint Trajectory Prediction and Lane Occupancy Field Prediction with Future Context Encoding

ICRA 2025

Most prior motion prediction endeavors in autonomous driving have inadequately encoded future scenarios, leading to predictions that may fail to accurately capture the diverse movements of agents (e.g., vehicles or pedestrians). To address this, we propose FutureNet, which explicitly integrates init

Cited by 9SourceScholar
2025

Logical DA: Enhancing Data Augmentation for Logical Reasoning via a Multi-Agent System

ACL 2025finding

Recent advancements in large language models (LLMs) have highlighted the importance of improving their reasoning capabilities. A critical challenge lies in the scarcity of high-quality reasoning data—characterized by diversity and rich supervisory signals—necessary for robust model training. While d…

Cited by 0SourcePDFScholar
2025

TALON: A Multi-Agent Framework for Long-Table Exploration and Question Answering

EMNLP 2025

Table question answering (TQA) requires accurate retrieval and reasoning over tabular data. Existing approaches attempt to retrieve query-relevant content before leveraging large language models (LLMs) to reason over long tables. However, these methods often fail to accurately retrieve contextually

2025

TimeRAG: Boosting LLM Time Series Forecasting via Retrieval-Augmented Generation

ICASSP 2025accepted

Although the rise of large language models (LLMs) has introduced new opportunities for time series forecasting, existing LLM-based solutions require excessive training and exhibit limited transferability. In view of these challenges, we propose TimeRAG, a framework that incorporates Retrieval-Augmen…

Cited by 0SourceScholar
2024

Context-Driven Index Trimming: A Data Quality Perspective to Enhancing Precision of RALMs

EMNLP 2024finding

Retrieval-Augmented Large Language Models(RALMs) have made significant strides in enhancing the accuracy of generated responses. However, existing research often overlooks the data quality issues within retrieval results, often caused by inaccurate existing vector-distance-based retrieval methods. W…

2024

Modality Re-Balance for Visual Question Answering: A Causal Framework

ICASSP 2024accepted

Visual Question Answering (VQA) models often prioritize language cues over visual knowledge, leading to the "language prior" phenomenon. To address this, researchers have proposed methods to balance language and image information during training and inference. However, these approaches often struggl…

Cited by 0SourceScholar
2024

Radar Recognition in the Wild: Enhancing Radar Emitter Recognition through Auto-Correlation Model-Agnostic Meta Learning

ICASSP 2024accepted

In Electronic Support Measure (ESM) systems, the recognition of radar emitters stands as a pivotal yet intricate task. The complex electromagnetic environments, however, often hinders the collection of clean radar signal data, and results in data with different noise levels. Consequently, formulatin…

Cited by 0SourceScholar
2023

GANet: Goal Area Network for Motion Forecasting

ICRA 2023poster

Predicting the future motion of road participants is crucial for autonomous driving but is extremely challenging due to staggering motion uncertainty. Recently, most motion forecasting methods resort to the goal-based strategy, i.e., predicting endpoints of motion trajectories as conditions to regre…

Cited by 89SourcecodeScholar
2023

Memory-based Exploration-value Evaluation Model for Visual Navigation

ICRA 2023poster

We propose a hierarchical visual navigation solution, called Memory-based Exploration-value Evaluation Model (MEEM), to improve the agent's navigation performance. MEEM employs a hierarchical policy to tackle the challenge of sparse rewards, holds an episodic memory to store the historical informati…

Cited by 1SourceScholar