Search Results for author: Ce Ju

Found 16 papers, 6 papers with code

Score-Based Data Generation for EEG Spatial Covariance Matrices: Towards Boosting BCI Performance

1 code implementation22 Feb 2023 Ce Ju, Reinmar Josef Kobler, Cuntai Guan

In order to synthesize these spatial covariance matrices and facilitate future improvements of geometric deep learning classifiers, we propose a generative modeling technique based on state-of-the-art score-based models.

EEG Motor Imagery

Graph Neural Networks on SPD Manifolds for Motor Imagery Classification: A Perspective from the Time-Frequency Analysis

1 code implementation25 Oct 2022 Ce Ju, Cuntai Guan

The motor imagery (MI) classification has been a prominent research topic in brain-computer interfaces based on electroencephalography (EEG).

Classification EEG +2

Tensor-CSPNet: A Novel Geometric Deep Learning Framework for Motor Imagery Classification

1 code implementation5 Feb 2022 Ce Ju, Cuntai Guan

The mainstream DL methodology for the MI-EEG classification exploits the temporospatial patterns of EEG signals using convolutional neural networks (CNNs), which have remarkably succeeded in visual images.

Classification EEG +1

Deep Optimal Transport for Domain Adaptation on SPD Manifolds

1 code implementation15 Jan 2022 Ce Ju, Cuntai Guan

In recent years, there has been significant interest in solving the domain adaptation (DA) problem on symmetric positive definite (SPD) manifolds within the machine learning community.

Brain Computer Interface Domain Adaptation +2

Ternary Hashing

no code implementations16 Mar 2021 Chang Liu, Lixin Fan, Kam Woh Ng, Yilun Jin, Ce Ju, Tianyu Zhang, Chee Seng Chan, Qiang Yang

This paper proposes a novel ternary hash encoding for learning to hash methods, which provides a principled more efficient coding scheme with performances better than those of the state-of-the-art binary hashing counterparts.

Retrieval

Rethinking Uncertainty in Deep Learning: Whether and How it Improves Robustness

no code implementations27 Nov 2020 Yilun Jin, Lixin Fan, Kam Woh Ng, Ce Ju, Qiang Yang

Deep neural networks (DNNs) are known to be prone to adversarial attacks, for which many remedies are proposed.

Survey: Geometric Foundations of Data Reduction

no code implementations16 Aug 2020 Ce Ju

The purpose of this survey is to briefly introduce nonlinear dimensionality reduction (NLDR) in data reduction.

Dimensionality Reduction

Privacy Threats Against Federated Matrix Factorization

no code implementations3 Jul 2020 Dashan Gao, Ben Tan, Ce Ju, Vincent W. Zheng, Qiang Yang

Matrix Factorization has been very successful in practical recommendation applications and e-commerce.

Collaborative Filtering Federated Learning +2

Privacy-Preserving Technology to Help Millions of People: Federated Prediction Model for Stroke Prevention

no code implementations15 Jun 2020 Ce Ju, Ruihui Zhao, Jichao Sun, Xiguang Wei, Bo Zhao, Yang Liu, Hongshan Li, Tianjian Chen, Xinwei Zhang, Dashan Gao, Ben Tan, Han Yu, Chuning He, Yuan Jin

It adopts federated averaging during the model training process, without patient data being taken out of the hospitals during the whole process of model training and forecasting.

Privacy Preserving

Federated Transfer Learning for EEG Signal Classification

1 code implementation26 Apr 2020 Ce Ju, Dashan Gao, Ravikiran Mane, Ben Tan, Yang Liu, Cuntai Guan

The success of deep learning (DL) methods in the Brain-Computer Interfaces (BCI) field for classification of electroencephalographic (EEG) recordings has been restricted by the lack of large datasets.

Classification Domain Adaptation +6

HHHFL: Hierarchical Heterogeneous Horizontal Federated Learning for Electroencephalography

1 code implementation11 Sep 2019 Dashan Gao, Ce Ju, Xiguang Wei, Yang Liu, Tianjian Chen, Qiang Yang

To verify the effectiveness of our approach, we conduct experiments on a real-world EEG dataset, consisting of heterogeneous data collected from diverse devices.

EEG Emotion Recognition +3

Stochastic Inverse Reinforcement Learning

no code implementations21 May 2019 Ce Ju

The goal of the inverse reinforcement learning (IRL) problem is to recover the reward functions from expert demonstrations.

reinforcement-learning Reinforcement Learning (RL)

Interaction-aware Kalman Neural Networks for Trajectory Prediction

no code implementations28 Feb 2019 Ce Ju, Zheng Wang, Cheng Long, Xiao-Yu Zhang, Gao Cong, Dong Eui Chang

Forecasting the motion of surrounding obstacles (vehicles, bicycles, pedestrians and etc.)

Robotics I.2.9; I.2.0

Representation Learning for Spatial Graphs

no code implementations17 Dec 2018 Zheng Wang, Ce Ju, Gao Cong, Cheng Long

Recently, the topic of graph representation learning has received plenty of attention.

Clustering Denoising +1

Socially Aware Kalman Neural Networks for Trajectory Prediction

no code implementations14 Sep 2018 Ce Ju, Zheng Wang, Xiao-Yu Zhang

Trajectory prediction is a critical technique in the navigation of robots and autonomous vehicles.

Autonomous Vehicles Trajectory Prediction

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