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The distributed (federated) LLM is an important method for co-training the domain-specific LLM using siloed data. However, maliciously stealing model parameters and data from the server or client side has become an urgent problem to be…

Machine Learning · Computer Science 2024-01-22 Wei Huang , Yinggui Wang , Anda Cheng , Aihui Zhou , Chaofan Yu , Lei Wang

Proprietary large language models (LLMs) exhibit strong generalization capabilities across diverse tasks and are increasingly deployed on edge devices for efficiency and privacy reasons. However, deploying proprietary LLMs at the edge…

Cryptography and Security · Computer Science 2026-04-28 Qinfeng Li , Tianyue Luo , Xuhong Zhang , Yangfan Xie , Zhiqiang Shen , Lijun Zhang , Yier Jin , Hao Peng , Xinkui Zhao , Xianwei Zhu , Jianwei Yin

While deep models have proved successful in learning rich knowledge from massive well-annotated data, they may pose a privacy leakage risk in practical deployment. It is necessary to find an effective trade-off between high utility and…

Machine Learning · Computer Science 2024-09-05 Shiming Ge , Bochao Liu , Pengju Wang , Yong Li , Dan Zeng

Knowledge distillation is a widely adopted technique for transferring capabilities from LLMs to smaller, more efficient student models. However, unauthorized use of knowledge distillation takes unfair advantage of the considerable effort…

Artificial Intelligence · Computer Science 2026-04-20 Xinhang Ma , William Yeoh , Ning Zhang , Yevgeniy Vorobeychik

Large language models (LLMs) have demonstrated remarkable capabilities across various NLP tasks. However, their computational costs are prohibitively high. To address this issue, previous research has attempted to distill the knowledge of…

Computation and Language · Computer Science 2024-03-12 Chengyuan Liu , Yangyang Kang , Fubang Zhao , Kun Kuang , Zhuoren Jiang , Changlong Sun , Fei Wu

Model distillation is a fundamental technique in building large language models (LLMs), transferring knowledge from a teacher model to a student model. However, distillation can lead to model homogenization, reducing diversity among models…

The deployment and application of Large Language Models (LLMs) is hindered by their memory inefficiency, computational demands, and the high costs of API inferences. Traditional distillation methods, which transfer the capabilities of LLMs…

Computation and Language · Computer Science 2024-11-21 Yifei Zhang , Bo Pan , Chen Ling , Yuntong Hu , Liang Zhao

Enhancing computational efficiency and reducing deployment costs for large language models (LLMs) have become critical challenges in various resource-constrained scenarios. In this work, we present DistilQwen2.5, a family of distilled,…

Computation and Language · Computer Science 2025-04-22 Chengyu Wang , Junbing Yan , Yuanhao Yue , Jun Huang

As Large Language Models (LLMs) become integral to scientific workflows, concerns over the confidentiality and ethical handling of confidential data have emerged. This paper explores data exposure risks through LLM-powered scientific tools,…

Human-Computer Interaction · Computer Science 2025-04-15 Yashothara Shanmugarasa , Shidong Pan , Ming Ding , Dehai Zhao , Thierry Rakotoarivelo

Large Language Models (LLMs) have showcased their remarkable capabilities in diverse domains, encompassing natural language understanding, translation, and even code generation. The potential for LLMs to generate harmful content is a…

Software Engineering · Computer Science 2024-09-17 Mingke Yang , Yuqi Chen , Yi Liu , Ling Shi

End users face a choice between privacy and efficiency in current Large Language Model (LLM) service paradigms. In cloud-based paradigms, users are forced to compromise data locality for generation quality and processing speed. Conversely,…

Artificial Intelligence · Computer Science 2023-11-27 Yiming Wang , Yu Lin , Xiaodong Zeng , Guannan Zhang

Deep learning often requires a large amount of data. In real-world applications, e.g., healthcare applications, the data collected by a single organization (e.g., hospital) is often limited, and the majority of massive and diverse data is…

Machine Learning · Computer Science 2022-02-08 Di Zhuang , Mingchen Li , J. Morris Chang

Large models (LMs) have immense potential in Internet of Things (IoT) systems, enabling applications such as intelligent voice assistants, predictive maintenance, and healthcare monitoring. However, training LMs on edge servers raises data…

Machine Learning · Computer Science 2025-01-30 Zuguang Li , Wen Wu , Shaohua Wu , Qiaohua Lin , Yaping Sun , Hui Wang

Knowledge distillation from large language models (LLMs) assumes that the teacher's output distribution is a high-quality training signal. On reasoning tasks, this assumption is frequently violated. A model's intermediate representations…

Computation and Language · Computer Science 2026-03-16 Ryan Brown , Chris Russell

The growing industrial demand for customized and cost-efficient large language models (LLMs) is fueled by the rise of vertical, domain-specific tasks and the need to optimize performance under constraints such as latency and budget.…

Machine Learning · Computer Science 2025-10-21 Ziming Dai , Tuo Zhang , Fei Gao , Xingyi Cai , Xiaofei Wang , Cheng Zhang , Wenyu Wang , Chengjie Zang

Fine-tuning has emerged as a critical process in leveraging Large Language Models (LLMs) for specific downstream tasks, enabling these models to achieve state-of-the-art performance across various domains. However, the fine-tuning process…

Artificial Intelligence · Computer Science 2025-04-08 Hao Du , Shang Liu , Lele Zheng , Yang Cao , Atsuyoshi Nakamura , Lei Chen

Fine-tuning the large language models (LLMs) are prevented by the deficiency of centralized control and the massive computing and communication overhead on the decentralized schemes. While the typical standard federated learning (FL)…

Machine Learning · Computer Science 2025-08-28 Zehua Cheng , Rui Sun , Jiahao Sun , Yike Guo

Large Language Models (LLMs) have showcased exceptional capabilities in various domains, attracting significant interest from both academia and industry. Despite their impressive performance, the substantial size and computational demands…

Computation and Language · Computer Science 2024-07-03 Chuanpeng Yang , Wang Lu , Yao Zhu , Yidong Wang , Qian Chen , Chenlong Gao , Bingjie Yan , Yiqiang Chen

Large language models (LLMs) have recently seen widespread adoption in both academia and industry. As these models grow, they become valuable intellectual property (IP), reflecting substantial investments by their owners. The high cost of…

Cryptography and Security · Computer Science 2025-11-04 Yehonathan Refael , Adam Hakim , Lev Greenberg , Satya Lokam , Tal Aviv , Ben Fishman , Shachar Seidman , Racchit Jain , Jay Tenenbaum

Privacy and security challenges in Machine Learning (ML) have become increasingly severe, along with ML's pervasive development and the recent demonstration of large attack surfaces. As a mature system-oriented approach, Confidential…

Cryptography and Security · Computer Science 2024-06-04 Fan Mo , Zahra Tarkhani , Hamed Haddadi