Search Results for author: Yi Qian

Found 7 papers, 2 papers with code

Second-Order Fine-Tuning without Pain for LLMs:A Hessian Informed Zeroth-Order Optimizer

no code implementations23 Feb 2024 Yanjun Zhao, Sizhe Dang, Haishan Ye, Guang Dai, Yi Qian, Ivor W. Tsang

Fine-tuning large language models (LLMs) with classic first-order optimizers entails prohibitive GPU memory due to the backpropagation process.

A New Implementation of Federated Learning for Privacy and Security Enhancement

no code implementations3 Aug 2022 Xiang Ma, Haijian Sun, Rose Qingyang Hu, Yi Qian

Nevertheless, since it is the model instead of the raw data that is shared, the system can be exposed to the poisoning model attacks launched by malicious clients.

Federated Learning

Noise and Edge Based Dual Branch Image Manipulation Detection

1 code implementation2 Jul 2022 Zhongyuan Zhang, Yi Qian, Yanxiang Zhao, Lin Zhu, Jinjin Wang

In this paper, the noise image extracted by the improved constrained convolution is used as the input of the model instead of the original image to obtain more subtle traces of manipulation.

Edge Detection Image Manipulation +1

Explicit Connection Distillation

no code implementations1 Jan 2021 Lujun Li, Yikai Wang, Anbang Yao, Yi Qian, Xiao Zhou, Ke He

In this paper, we present Explicit Connection Distillation (ECD), a new KD framework, which addresses the knowledge distillation problem in a novel perspective of bridging dense intermediate feature connections between a student network and its corresponding teacher generated automatically in the training, achieving knowledge transfer goal via direct cross-network layer-to-layer gradients propagation, without need to define complex distillation losses and assume a pre-trained teacher model to be available.

Image Classification Knowledge Distillation +1

Multi-Agent Deep Reinforcement Learning enabled Computation Resource Allocation in a Vehicular Cloud Network

no code implementations14 Aug 2020 Shilin Xu, Caili Guo, Rose Qingyang Hu, Yi Qian

To support the ever increasing computational needs in such a vehicular network, the distributed virtual cloud network (VCN) is formed, based on which a computational resource sharing scheme through offloading among nearby vehicles is proposed.

Combinatorial Optimization Reinforcement Learning (RL)

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