activity
20232025
most citedThinkFL: Self-Refining Failure Localization for Microservice Systems via Reinforcement Fine-Tuning

7 citations · 24 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CV2025

Provoking Multi-modal Few-Shot LVLM via Exploration-Exploitation In-Context Learning

Cheng Chen, Yunpeng Zhai, Yifan Zhao +3

In-context learning (ICL), a predominant trend in instruction learning, aims at enhancing the performance of large language models by providing clear task guidance and examples, im…

cs.LG2025

Output Scaling: YingLong-Delayed Chain of Thought in a Large Pretrained Time Series Forecasting Model

Xue Wang, Tian Zhou, Jinyang Gao +2

We present a joint forecasting framework for time series prediction that contrasts with traditional direct or recursive methods. This framework achieves state-of-the-art performanc…

cs.CL2025

Incentivizing Strong Reasoning from Weak Supervision

Yige Yuan, Teng Xiao, Shuchang Tao +4

Large language models (LLMs) have demonstrated impressive performance on reasoning-intensive tasks, but enhancing their reasoning abilities typically relies on either reinforcement…

cs.SE2025★ 7 cited

ThinkFL: Self-Refining Failure Localization for Microservice Systems via Reinforcement Fine-Tuning

Lingzhe Zhang, Yunpeng Zhai, Tong Jia +6

As modern microservice systems grow increasingly popular and complex-often consisting of hundreds or even thousands of fine-grained, interdependent components-they are becoming mor…

cs.LG2025

RePO: Understanding Preference Learning Through ReLU-Based Optimization

Junkang Wu, Kexin Huang, Xue Wang +5

Aligning large language models (LLMs) with human preferences is critical for real-world deployment, yet existing methods like RLHF face computational and stability challenges. Whil…

cs.LG2025

Larger or Smaller Reward Margins to Select Preferences for Alignment?

Kexin Huang, Junkang Wu, Ziqian Chen +6

Preference learning is critical for aligning large language models (LLMs) with human values, with the quality of preference datasets playing a crucial role in this process. While e…

cs.CL2025

ToolCoder: A Systematic Code-Empowered Tool Learning Framework for Large Language Models

Hanxing Ding, Shuchang Tao, Liang Pang +5

Tool learning has emerged as a crucial capability for large language models (LLMs) to solve complex real-world tasks through interaction with external tools. Existing approaches fa…

cs.CL2024★ 2 cited

What is Wrong with Perplexity for Long-context Language Modeling?

Lizhe Fang, Yifei Wang, Zhaoyang Liu +5

Handling long-context inputs is crucial for large language models (LLMs) in tasks such as extended conversations, document summarization, and many-shot in-context learning. While r…

cs.LG2024

AlphaDPO: Adaptive Reward Margin for Direct Preference Optimization

Junkang Wu, Xue Wang, Zhengyi Yang +5

Aligning large language models (LLMs) with human values and intentions is crucial for their utility, honesty, and safety. Reinforcement learning from human feedback (RLHF) is a pop…

cs.AI2024★ 1 cited

-DPO: Direct Preference Optimization with Dynamic

Junkang Wu, Yuexiang Xie, Zhengyi Yang +5

Direct Preference Optimization (DPO) has emerged as a compelling approach for training Large Language Models (LLMs) to adhere to human preferences. However, the performance of DPO…

cs.LG2024

Towards Robust Alignment of Language Models: Distributionally Robustifying Direct Preference Optimization

Junkang Wu, Yuexiang Xie, Zhengyi Yang +6

This study addresses the challenge of noise in training datasets for Direct Preference Optimization (DPO), a method for aligning Large Language Models (LLMs) with human preferences…

cs.CL2024★ 2 cited

When to Trust LLMs: Aligning Confidence with Response Quality

Shuchang Tao, Liuyi Yao, Hanxing Ding +6

Despite the success of large language models (LLMs) in natural language generation, much evidence shows that LLMs may produce incorrect or nonsensical text. This limitation highlig…

q-fin.ST2024★ 1 cited

DiffsFormer: A Diffusion Transformer on Stock Factor Augmentation

Yuan Gao, Haokun Chen, Xiang Wang +4

Machine learning models have demonstrated remarkable efficacy and efficiency in a wide range of stock forecasting tasks. However, the inherent challenges of data scarcity, includin…

cs.CR2024★ 6 cited

Double-I Watermark: Protecting Model Copyright for LLM Fine-tuning

Shen Li, Liuyi Yao, Jinyang Gao +2

To support various applications, a prevalent and efficient approach for business owners is leveraging their valuable datasets to fine-tune a pre-trained LLM through the API provide…

cs.LG2023★ 5 cited

Data-Juicer: A One-Stop Data Processing System for Large Language Models

Daoyuan Chen, Yilun Huang, Zhijian Ma +10

The immense evolution in Large Language Models (LLMs) has underscored the importance of massive, heterogeneous, and high-quality data. A data recipe is a mixture of data from diffe…