collaborators

6 papers

cs.LG2026

Many Voices, One Reward: Multi-Role Rubric Generation for LLM Judging and Reward Modeling

Dazhi Fu, Jiuding Yang, Yiwen Guo +1

Reliable reward and preference signals are critical for evaluating and optimizing large language models on open-ended tasks. Rubric-based judges offer a transparent way to decompos…

cs.LG2026

Model-Level GNN Explanations via Rule-to-Graph Readout for Logit Reconstruction

Shengyao Lu, Jiuding Yang, Aedan J. DeFrates +3

We propose a novel model-level GNN explanation framework that shifts the explanation target from class-wise rule extraction to rule-based logit reconstruction. Our method recasts t…

cs.SE2026

PerfCoder: Large Language Models for Interpretable Code Performance Optimization

Jiuding Yang, Shengyao Lu, Hongxuan Liu +4

Large language models (LLMs) have achieved remarkable progress in automatic code generation, yet their ability to produce high-performance code remains limited--a critical requirem…

cs.AI2024

Enhancing and Assessing Instruction-Following with Fine-Grained Instruction Variants

Jiuding Yang, Weidong Guo, Kaitong Yang +3

The effective alignment of Large Language Models (LLMs) with precise instructions is essential for their application in diverse real-world scenarios. Current methods focus on enhan…

cs.CY2024

TaCIE: Enhancing Instruction Comprehension in Large Language Models through Task-Centred Instruction Evolution

Jiuding Yang, Shengyao Lu, Weidong Guo +4

Large Language Models (LLMs) require precise alignment with complex instructions to optimize their performance in real-world applications. As the demand for refined instruction tun…

cs.AI2024

Instruction Fusion: Advancing Prompt Evolution through Hybridization

Weidong Guo, Jiuding Yang, Kaitong Yang +4

The fine-tuning of Large Language Models (LLMs) specialized in code generation has seen notable advancements through the use of open-domain coding queries. Despite the successes, e…