activity
20182026
most citedDynamic Channel Pruning: Feature Boosting and Suppression

204 citations · 256 across the 26 of their papers we have counts for

collaborators

32 papers

cs.AI2026

iS-KV: Online Low-Rank KV Cache Compression via Block-Incremental SVD

Yiren Zhao, Guanghui Song, Tianrui Qin +3

Long chain-of-thought reasoning substantially increases KV-cache memory during autoregressive decoding, as every generated token introduces new key and value states and causes the…

cs.AI2026

Grow the Harness, Not the Context: From Strategy-Free Scaffolds to Reusable Specialist Agents

Laizhen Li, Jiarui Li, Juanjuan Zhao +4

Large language model (LLM) agents often handle streams of related tasks, yet standard harnesses repeatedly ask the model to reconstruct the same control decisions inside each task'…

cs.CR2026

A2M: Trace-Optimized Agent Hijacking in the MCP Ecosystem

Laizhen Li, Xuan Wang, Peicheng Zhao +4

Agents using the Model Context Protocol (MCP) rely on semantic matching to select tools from third-party servers, exposing a semantic supply-chain risk through attacker-controlled…

cs.DC2026

CoCoScale: Leveraging Layer-wise Scaling to Unlock the Potential of Online LLM Serving

Jingfeng Wu, Yiyuan He, Minxian Xu +7

Online large language model (LLM) serving has become the backbone of modern AI applications, powering diverse downstream services through shared hardware clusters. However, modern…

cs.AI2025

Flash-Searcher: Fast and Effective Web Agents via DAG-Based Parallel Execution

Tianrui Qin, Qianben Chen, Sinuo Wang +10

Large language models (LLMs) have demonstrated remarkable capabilities in complex reasoning tasks when equipped with external tools. However, current frameworks predominantly rely…

cs.CV2025

BridgeNet: A Unified Multimodal Framework for Bridging 2D and 3D Industrial Anomaly Detection

An Xiang, Zixuan Huang, Xitong Gao +2

Industrial anomaly detection for 2D objects has gained significant attention and achieved progress in anomaly detection (AD) methods. However, identifying 3D depth anomalies using…

cs.DC2025

Unlock the Potential of Fine-grained LLM Serving via Dynamic Module Scaling

Jingfeng Wu, Yiyuan He, Minxian Xu +3

The rise of large language models (LLMs) has created new opportunities across various fields but has also introduced significant challenges in resource management. Current LLM serv…

cs.AI2025

OAgents: An Empirical Study of Building Effective Agents

He Zhu, Tianrui Qin, King Zhu +21

Recently, Agentic AI has become an increasingly popular research field. However, we argue that current agent research practices lack standardization and scientific rigor, making it…

cs.CL2025

Mixture of Weight-shared Heterogeneous Group Attention Experts for Dynamic Token-wise KV Optimization

Guanghui Song, Dongping Liao, Yiren Zhao +3

Transformer models face scalability challenges in causal language modeling (CLM) due to inefficient memory allocation for growing key-value (KV) caches, which strains compute and s…

cs.CR2025

Poison Once, Control Anywhere: Clean-Text Visual Backdoors in VLM-based Mobile Agents

Xuan Wang, Siyuan Liang, Zhe Liu +5

Mobile agents powered by vision-language models (VLMs) are increasingly adopted for tasks such as UI automation and camera-based assistance. These agents are typically fine-tuned u…

cs.SI2025

Offline Map Matching Based on Localization Error Distribution Modeling

Ruilin Xu, Yuchen Song, Kaijie Li +4

Offline map matching involves aligning historical trajectories of mobile objects, which may have positional errors, with digital maps. This is essential for applications in intelli…

cs.LG2025

Lie Detector: Unified Backdoor Detection via Cross-Examination Framework

Xuan Wang, Siyuan Liang, Dongping Liao +6

Institutions with limited data and computing resources often outsource model training to third-party providers in a semi-honest setting, assuming adherence to prescribed training p…

cs.LG2025

FLIP: Towards Comprehensive and Reliable Evaluation of Federated Prompt Learning

Dongping Liao, Xitong Gao, Yabo Xu +1

The increasing emphasis on privacy and data security has driven the adoption of federated learning, a decentralized approach to train machine learning models without sharing raw da…

cs.CL2024

Refining Salience-Aware Sparse Fine-Tuning Strategies for Language Models

Xinxin Liu, Aaron Thomas, Cheng Zhang +3

Parameter-Efficient Fine-Tuning (PEFT) has gained prominence through low-rank adaptation methods like LoRA. In this paper, we focus on sparsity-based PEFT (SPEFT), which introduces…

cs.CL2024

Scaling Laws For Mixed Quantization

Zeyu Cao, Boyang Gu, Cheng Zhang +5

Post-training quantization of Large Language Models (LLMs) has proven effective in reducing the memory and computational requirements for inference. In this study, we focus on a st…

cs.LG2024

Optimised Grouped-Query Attention Mechanism for Transformers

Yuang Chen, Cheng Zhang, Xitong Gao +3

Grouped-query attention (GQA) has been widely adopted in LLMs to mitigate the complexity of multi-head attention (MHA). To transform an MHA to a GQA, neighbour queries in MHA are e…

cs.LG2024

Unlocking the Global Synergies in Low-Rank Adapters

Zixi Zhang, Cheng Zhang, Xitong Gao +3

Low-rank Adaption (LoRA) has been the de-facto parameter-efficient fine-tuning technique for large language models. We present HeteroLoRA, a light-weight search algorithm that leve…

cs.LG2024

Fed-Credit: Robust Federated Learning with Credibility Management

Jiayan Chen, Zhirong Qian, Tianhui Meng +3

Aiming at privacy preservation, Federated Learning (FL) is an emerging machine learning approach enabling model training on decentralized devices or data sources. The learning mech…

cs.CV2023★ 2 cited

APBench: A Unified Benchmark for Availability Poisoning Attacks and Defenses

Tianrui Qin, Xitong Gao, Juanjuan Zhao +2

The efficacy of availability poisoning, a method of poisoning data by injecting imperceptible perturbations to prevent its use in model training, has been a hot subject of investig…

cs.LG2023★ 7 cited

Learning the Unlearnable: Adversarial Augmentations Suppress Unlearnable Example Attacks

Tianrui Qin, Xitong Gao, Juanjuan Zhao +2

Unlearnable example attacks are data poisoning techniques that can be used to safeguard public data against unauthorized use for training deep learning models. These methods add st…

cs.CR2022

Flareon: Stealthy any2any Backdoor Injection via Poisoned Augmentation

Tianrui Qin, Xianghuan He, Xitong Gao +3

Open software supply chain attacks, once successful, can exact heavy costs in mission-critical applications. As open-source ecosystems for deep learning flourish and become increas…

cs.LG2022★ 5 cited

MORA: Improving Ensemble Robustness Evaluation with Model-Reweighing Attack

Yunrui Yu, Xitong Gao, Cheng-Zhong Xu

Adversarial attacks can deceive neural networks by adding tiny perturbations to their input data. Ensemble defenses, which are trained to minimize attack transferability among sub-…

cs.LG2022★ 2 cited

Revisiting Structured Dropout

Yiren Zhao, Oluwatomisin Dada, Xitong Gao +1

Large neural networks are often overparameterised and prone to overfitting, Dropout is a widely used regularization technique to combat overfitting and improve model generalization…

cs.CV2021★ 1 cited

Adversarial Attacks on ML Defense Models Competition

Yinpeng Dong, Qi-An Fu, Xiao Yang +25

Due to the vulnerability of deep neural networks (DNNs) to adversarial examples, a large number of defense techniques have been proposed to alleviate this problem in recent years.…