Search Results for author: Yuwen Yang

Found 16 papers, 3 papers with code

Federated Multi-Task Learning on Non-IID Data Silos: An Experimental Study

1 code implementation20 Feb 2024 Yuwen Yang, Yuxiang Lu, Suizhi Huang, Shalayiding Sirejiding, Hongtao Lu, Yue Ding

The innovative Federated Multi-Task Learning (FMTL) approach consolidates the benefits of Federated Learning (FL) and Multi-Task Learning (MTL), enabling collaborative model training on multi-task learning datasets.

Federated Learning Multi-Task Learning

FedHCA$^2$: Towards Hetero-Client Federated Multi-Task Learning

no code implementations22 Nov 2023 Yuxiang Lu, Suizhi Huang, Yuwen Yang, Shalayiding Sirejiding, Yue Ding, Hongtao Lu

Moreover, we employ learnable Hyper Aggregation Weights for each client to customize personalized parameter updates.

Federated Learning Multi-Task Learning

UNIDEAL: Curriculum Knowledge Distillation Federated Learning

no code implementations16 Sep 2023 Yuwen Yang, Chang Liu, Xun Cai, Suizhi Huang, Hongtao Lu, Yue Ding

Federated Learning (FL) has emerged as a promising approach to enable collaborative learning among multiple clients while preserving data privacy.

Federated Learning Knowledge Distillation

Environment Semantics Aided Wireless Communications: A Case Study of mmWave Beam Prediction and Blockage Prediction

no code implementations14 Jan 2023 Yuwen Yang, Feifei Gao, Xiaoming Tao, Guangyi Liu, Chengkang Pan

In this paper, we propose an environment semantics aided wireless communication framework to reduce the transmission latency and improve the transmission reliability, where semantic information is extracted from environment image data, selectively encoded based on its task-relevance, and then fused to make decisions for channel related tasks.

feature selection

EDEN: A Plug-in Equivariant Distance Encoding to Beyond the 1-WL Test

no code implementations19 Nov 2022 Chang Liu, Yuwen Yang, Yue Ding, Hongtao Lu

While most existing message-passing graph neural networks (MPNNs) are permutation-invariant in graph-level representation learning and permutation-equivariant in node- and edge-level representation learning, their expressive power is commonly limited by the 1-Weisfeiler-Lehman (1-WL) graph isomorphism test.

Graph Representation Learning

Position-Aware Subgraph Neural Networks with Data-Efficient Learning

1 code implementation1 Nov 2022 Chang Liu, Yuwen Yang, Zhe Xie, Hongtao Lu, Yue Ding

2) Prevailing graph augmentation methods for GEL, including rule-based, sample-based, adaptive, and automated methods, are not suitable for augmenting subgraphs because a subgraph contains fewer nodes but richer information such as position, neighbor, and structure.

Contrastive Learning Position +1

Completely Heterogeneous Federated Learning

no code implementations28 Oct 2022 Chang Liu, Yuwen Yang, Xun Cai, Yue Ding, Hongtao Lu

Federated learning (FL) faces three major difficulties: cross-domain, heterogeneous models, and non-i. i. d.

Data-free Knowledge Distillation Federated Learning

NoMorelization: Building Normalizer-Free Models from a Sample's Perspective

no code implementations13 Oct 2022 Chang Liu, Yuwen Yang, Yue Ding, Hongtao Lu

The normalizing layer has become one of the basic configurations of deep learning models, but it still suffers from computational inefficiency, interpretability difficulties, and low generality.

Federated Dynamic Neural Network for Deep MIMO Detection

no code implementations24 Nov 2021 Yuwen Yang, Feifei Gao, Jiang Xue, Ting Zhou, Zongben Xu

In this paper, we develop a dynamic detection network (DDNet) based detector for multiple-input multiple-output (MIMO) systems.

Deep Unsupervised Learning for Joint Antenna Selection and Hybrid Beamforming

no code implementations6 Jun 2021 Zhiyan Liu, Yuwen Yang, Feifei Gao, Ting Zhou, Hongbing Ma

In this paper, we propose a novel deep unsupervised learning-based approach that jointly optimizes antenna selection and hybrid beamforming to improve the hardware and spectral efficiencies of massive multiple-input-multiple-output (MIMO) downlink systems.

Quantization

FusionNet: Enhanced Beam Prediction for mmWave Communications Using Sub-6GHz Channel and A Few Pilots

no code implementations6 Sep 2020 Chenghong Bian, Yuwen Yang, Feifei Gao, Geoffrey Ye Li

In this paper, we propose a new downlink beamforming strategy for mmWave communications using uplink sub-6GHz channel information and a very few mmWave pilots.

Data Augmentation

Deep Multimodal Learning: Merging Sensory Data for Massive MIMO Channel Prediction

no code implementations18 Jul 2020 Yuwen Yang, Feifei Gao, Chengwen Xing, Jianping An, Ahmed Alkhateeb

However, the research on MSI aided intelligent communications has not yet explored how to integrate and fuse the multimodal sensory data, which motivates us to develop a systematic framework for wireless communications based on deep multimodal learning (DML).

Learning Combined Set Covering and Traveling Salesman Problem

no code implementations7 Jul 2020 Yuwen Yang, Jayant Rajgopal

The Traveling Salesman Problem is one of the most intensively studied combinatorial optimization problems due both to its range of real-world applications and its computational complexity.

Combinatorial Optimization Traveling Salesman Problem

Deep Transfer Learning Based Downlink Channel Prediction for FDD Massive MIMO Systems

1 code implementation27 Dec 2019 Yuwen Yang, Feifei Gao, Zhimeng Zhong, Bo Ai, Ahmed Alkhateeb

Specifically, we develop the direct-transfer algorithm based on the fully-connected neural network architecture, where the network is trained on the data from all previous environments in the manner of classical deep learning and is then fine-tuned for new environments.

Meta-Learning Transfer Learning

Model-aided Deep Neural Network for Source Number Detection

no code implementations29 Sep 2019 Yuwen Yang, Feifei Gao, Cheng Qian, Guisheng Liao

Specifically, we first propose the eigenvalue based regression network (ERNet) and classification network (ECNet) to estimate the number of non-coherent sources, where the eigenvalues of the received signal covariance matrix and the source number are used as the input and the supervise label of the networks, respectively.

Optimizing vaccine distribution networks in low and middle-income countries

no code implementations25 Jul 2019 Yuwen Yang, Hoda Bidkhori, Jayant Rajgopal

Vaccination has been proven to be the most effective method to prevent infectious diseases.

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