Search Results for author: Ao Zhou

Found 15 papers, 3 papers with code

HiGraphDTI: Hierarchical Graph Representation Learning for Drug-Target Interaction Prediction

no code implementations16 Apr 2024 Bin Liu, Siqi Wu, Jin Wang, Xin Deng, Ao Zhou

Specifically, HiGraphDTI learns hierarchical drug representations from triple-level molecular graphs to thoroughly exploit chemical information embedded in atoms, motifs, and molecules.

Graph Representation Learning molecular representation

Graph Neural Networks Automated Design and Deployment on Device-Edge Co-Inference Systems

no code implementations8 Apr 2024 Ao Zhou, Jianlei Yang, Tong Qiao, Yingjie Qi, Zhi Yang, Weisheng Zhao, Chunming Hu

GCoDE abstracts the device communication process into an explicit operation and fuses the search of architecture and the operations mapping in a unified space for joint-optimization.

Multi-Label Adaptive Batch Selection by Highlighting Hard and Imbalanced Samples

no code implementations27 Mar 2024 Ao Zhou, Bin Liu, Jin Wang, Grigorios Tsoumakas

However, the intrinsic class imbalance in multi-label data may bias the model towards majority labels, since samples relevant to minority labels may be underrepresented in each mini-batch.

FedRDMA: Communication-Efficient Cross-Silo Federated LLM via Chunked RDMA Transmission

no code implementations1 Mar 2024 Zeling Zhang, Dongqi Cai, Yiran Zhang, Mengwei Xu, Shangguang Wang, Ao Zhou

Communication overhead is a significant bottleneck in federated learning (FL), which has been exaggerated with the increasing size of AI models.

Federated Learning

Architectural Implications of GNN Aggregation Programming Abstractions

no code implementations18 Oct 2023 Yingjie Qi, Jianlei Yang, Ao Zhou, Tong Qiao, Chunming Hu

Graph neural networks (GNNs) have gained significant popularity due to the powerful capability to extract useful representations from graph data.

EdgeMoE: Fast On-Device Inference of MoE-based Large Language Models

no code implementations28 Aug 2023 Rongjie Yi, Liwei Guo, Shiyun Wei, Ao Zhou, Shangguang Wang, Mengwei Xu

Large Language Models (LLMs) such as GPTs and LLaMa have ushered in a revolution in machine intelligence, owing to their exceptional capabilities in a wide range of machine learning tasks.

Computational Efficiency

Hardware-Aware Graph Neural Network Automated Design for Edge Computing Platforms

no code implementations20 Mar 2023 Ao Zhou, Jianlei Yang, Yingjie Qi, Yumeng Shi, Tong Qiao, Weisheng Zhao, Chunming Hu

Moreover, HGNAS achieves hardware awareness during the GNN architecture design by leveraging a hardware performance predictor, which could balance the GNN model accuracy and efficiency corresponding to the characteristics of targeted devices.

Edge-computing Neural Architecture Search

Towards Sustainable Satellite Edge Computing

no code implementations10 Mar 2022 Qing Li, Shangguang Wang, Xiao Ma, Ao Zhou, Fangchun Yang

Recently, Low Earth Orbit (LEO) satellites experience rapid development and satellite edge computing emerges to address the limitation of bent-pipe architecture in existing satellite systems.

Earth Observation Edge-computing +1

Hierarchical Federated Learning through LAN-WAN Orchestration

no code implementations22 Oct 2020 Jinliang Yuan, Mengwei Xu, Xiao Ma, Ao Zhou, Xuanzhe Liu, Shangguang Wang

Our proposed FL can accelerate the learning process and reduce the monetary cost with frequent local aggregation in the same LAN and infrequent global aggregation on a cloud across WAN.

Federated Learning

DP-Net: Dynamic Programming Guided Deep Neural Network Compression

no code implementations21 Mar 2020 Dingcheng Yang, Wenjian Yu, Ao Zhou, Haoyuan Mu, Gary Yao, Xiaoyi Wang

In this work, we propose an effective scheme (called DP-Net) for compressing the deep neural networks (DNNs).

Clustering Neural Network Compression +1

Fast and robust misalignment correction of Fourier ptychographic microscopy

no code implementations20 Feb 2018 Ao Zhou, Wei Wang, Ni Chen, Edmund Y. Lam, Byoungho Lee, Guohai Situ

Fourier ptychographi cmicroscopy(FPM) is a newly developed computational imaging technique that can provide gigapixel images with both high resolution (HR) and wide field of view (FOV).

Cannot find the paper you are looking for? You can Submit a new open access paper.