activity
20232026
most citedUsing GPT-4 to Augment Unbalanced Data for Automatic Scoring

9 citations · 26 across the 14 of their papers we have counts for

collaborators

15 papers

stat.ML2026

A Statistical Perspective on Knowledge Distillation: Foundations, Classical Methods, and Large Language Model Extensions

Luyang Fang, Haoran Lu, Jiazhang Cai +4

Knowledge Distillation (KD) has emerged as a vital paradigm for transferring the capabilities of high-capacity models to efficient ``student'' counterparts, addressing critical cha…

stat.ML2026

Complex Problem Solving in Large Language Models: A Statistical Control Survey and Diagnostic Framework

Jiazhang Cai, Tao Wang, Ruidong Zhang +35

Complex problem solving (CPS) with large language models (LLMs) is often framed as a matter of stronger reasoning or longer generation. Yet early-step error amplification, prompt b…

stat.ME2026

Knowledge Cascade: Reverse Knowledge Distillation on Nonparametric Multivariate Functional Estimation

Luyang Fang, Haoran Lu, Yongkai Chen +2

As machine learning models and datasets continue to grow, developing complex models has become increasingly computationally demanding. Knowledge distillation reduces deployment cos…

cs.AI2026

Confidence-Aware Automated Assessment of Student-Drawn Scientific Models

Luyang Fang, Yingchuan Zhang, Jongchan Park +3

Student-generated drawings are widely used in science education to assess learners' conceptual understanding in modeling-based tasks aligned with the Next Generation Science Standa…

stat.ME2026

Multi-Teacher Knowledge Distillation via Teacher-Informed Mixture Priors

Luyang Fang, Yongkai Chen, Jiazhang Cai +2

Knowledge distillation is a powerful method for model compression, enabling the efficient deployment of complex deep learning models (teachers), including large language models. Ho…

cs.AI2026

NeuroMAS: Multi-Agent Systems as Neural Networks with Joint Reinforcement Learning

Haoran Lu, Luyang Fang, Wenxuan Zhong +1

Multi-agent language systems are often built as hand-designed workflows, where agents are assigned semantic roles and communication protocols are specified in advance. We propose N…

cs.LG2025

Generalizable and Efficient Automated Scoring with a Knowledge-Distilled Multi-Task Mixture-of-Experts

Luyang Fang, Tao Wang, Ping Ma +1

Automated scoring of written constructed responses typically relies on separate models per task, straining computational resources, storage, and maintenance in real-world education…

cs.CV2025

DCMM-Transformer: Degree-Corrected Mixed-Membership Attention for Medical Imaging

Huimin Cheng, Xiaowei Yu, Shushan Wu +7

Medical images exhibit latent anatomical groupings, such as organs, tissues, and pathological regions, that standard Vision Transformers (ViTs) fail to exploit. While recent work l…

cs.AI2025★ 2 cited

Alignment and Safety in Large Language Models: Safety Mechanisms, Training Paradigms, and Emerging Challenges

Haoran Lu, Luyang Fang, Ruidong Zhang +47

Due to the remarkable capabilities and growing impact of large language models (LLMs), they have been deeply integrated into many aspects of society. Thus, ensuring their alignment…

cs.CL2025★ 1 cited

Knowledge Distillation and Dataset Distillation of Large Language Models: Emerging Trends, Challenges, and Future Directions

Luyang Fang, Xiaowei Yu, Jiazhang Cai +23

The exponential growth of Large Language Models (LLMs) continues to highlight the need for efficient strategies to meet ever-expanding computational and data demands. This survey p…

cs.CL2025

Efficient Multi-Task Inferencing: Model Merging with Gromov-Wasserstein Feature Alignment

Luyang Fang, Ehsan Latif, Haoran Lu +3

Automatic scoring of student responses enhances efficiency in education, but deploying a separate neural network for each task increases storage demands, maintenance efforts, and r…

q-bio.QM2025★ 4 cited

Large Language Models for Bioinformatics

Wei Ruan, Yanjun Lyu, Jing Zhang +52

With the rapid advancements in large language model (LLM) technology and the emergence of bioinformatics-specific language models (BioLMs), there is a growing need for a comprehens…

cs.CY2024★ 5 cited

A Systematic Assessment of OpenAI o1-Preview for Higher Order Thinking in Education

Ehsan Latif, Yifan Zhou, Shuchen Guo +24

As artificial intelligence (AI) continues to advance, it demonstrates capabilities comparable to human intelligence, with significant potential to transform education and workforce…

cs.CL2023★ 5 cited

Knowledge Distillation of LLM for Automatic Scoring of Science Education Assessments

Ehsan Latif, Luyang Fang, Ping Ma +1

This study proposes a method for knowledge distillation (KD) of fine-tuned Large Language Models (LLMs) into smaller, more efficient, and accurate neural networks. We specifically…

cs.CL2023★ 9 cited

Using GPT-4 to Augment Unbalanced Data for Automatic Scoring

Luyang Fang, Gyeong-Geon Lee, Xiaoming Zhai

Machine learning-based automatic scoring faces challenges with unbalanced student responses across scoring categories. To address this, we introduce a novel text data augmentation…