Search Results for author: Yifei Zhu

Found 10 papers, 4 papers with code

Topology combined machine learning for consonant recognition

1 code implementation26 Nov 2023 Pingyao Feng, Siheng Yi, Qingrui Qu, Zhiwang Yu, Yifei Zhu

In artificial-intelligence-aided signal processing, existing deep learning models often exhibit a black-box structure, and their validity and comprehensibility remain elusive.

Time Series

FedGKD: Unleashing the Power of Collaboration in Federated Graph Neural Networks

no code implementations18 Sep 2023 Qiying Pan, Ruofan Wu, Tengfei Liu, Tianyi Zhang, Yifei Zhu, Weiqiang Wang

Federated training of Graph Neural Networks (GNN) has become popular in recent years due to its ability to perform graph-related tasks under data isolation scenarios while preserving data privacy.

Lumos: Heterogeneity-aware Federated Graph Learning over Decentralized Devices

no code implementations1 Mar 2023 Qiying Pan, Yifei Zhu, Lingyang Chu

In this paper, we propose the first federated GNN framework called Lumos that supports supervised and unsupervised learning with feature and degree protection on node-level federated graphs.

Federated Learning Graph Learning

FedWalk: Communication Efficient Federated Unsupervised Node Embedding with Differential Privacy

no code implementations31 May 2022 Qiying Pan, Yifei Zhu

FedWalk is designed to offer centralized competitive graph representation capability with data privacy protection and great communication efficiency.

Dynamic Time Warping

Cost Effective MLaaS Federation: A Combinatorial Reinforcement Learning Approach

1 code implementation29 Apr 2022 Shuzhao Xie, Yuan Xue, Yifei Zhu, Zhi Wang

With the advancement of deep learning techniques, major cloud providers and niche machine learning service providers start to offer their cloud-based machine learning tools, also known as machine learning as a service (MLaaS), to the public.

BIG-bench Machine Learning reinforcement-learning +1

Arbitrary Bit-width Network: A Joint Layer-Wise Quantization and Adaptive Inference Approach

no code implementations21 Apr 2022 Chen Tang, Haoyu Zhai, Kai Ouyang, Zhi Wang, Yifei Zhu, Wenwu Zhu

We propose to feed different data samples with varying quantization schemes to achieve a data-dependent dynamic inference, at a fine-grained layer level.

Quantization

Mixed-Precision Neural Network Quantization via Learned Layer-wise Importance

1 code implementation16 Mar 2022 Chen Tang, Kai Ouyang, Zhi Wang, Yifei Zhu, YaoWei Wang, Wen Ji, Wenwu Zhu

For example, MPQ search on ResNet18 with our indicators takes only 0. 06 s, which improves time efficiency exponentially compared to iterative search methods.

Quantization

Parallel Spatio-Temporal Attention-Based TCN for Multivariate Time Series Prediction

no code implementations2 Mar 2022 Fan Jin, Ke Zhang, Yipan Huang, Yifei Zhu, Baiping Chen

As industrial systems become more complex and monitoring sensors for everything from surveillance to our health become more ubiquitous, multivariate time series prediction is taking an important place in the smooth-running of our society.

Time Series Time Series Prediction

A Capsule Network for Traffic Speed Prediction in Complex Road Networks

1 code implementation23 Jul 2018 Youngjoo Kim, Peng Wang, Yifei Zhu, Lyudmila Mihaylova

Traffic flow data from induction loop sensors are essentially a time series, which is also spatially related to traffic in different road segments.

Time Series Time Series Forecasting

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