Search Results for author: James J. Q. Yu

Found 19 papers, 1 papers with code

Enhancing Traffic Prediction with Learnable Filter Module

no code implementations24 Oct 2023 Yuanshao Zhu, Yongchao Ye, Xiangyu Zhao, James J. Q. Yu

Our approach focuses on enhancing the quality of the input data for traffic prediction models, which is a critical yet often overlooked aspect in the field.

Traffic Prediction

Meta Attentive Graph Convolutional Recurrent Network for Traffic Forecasting

no code implementations28 Aug 2023 Adnan Zeb, Yongchao Ye, Shiyao Zhang, James J. Q. Yu

Firstly, most approaches are primarily designed to model the local shared patterns, which makes them insufficient to capture the specific patterns associated with each node globally.

Adaptive Modeling of Uncertainties for Traffic Forecasting

no code implementations16 Mar 2023 Ying Wu, Yongchao Ye, Adnan Zeb, James J. Q. Yu, Zheng Wang

We evaluated QuanTraffic by applying it to five representative DNN models for traffic forecasting across seven public datasets.

Management Traffic Prediction +1

Traffic Prediction with Transfer Learning: A Mutual Information-based Approach

no code implementations13 Mar 2023 Yunjie Huang, Xiaozhuang Song, Yuanshao Zhu, Shiyao Zhang, James J. Q. Yu

In modern traffic management, one of the most essential yet challenging tasks is accurately and timely predicting traffic.

Graph Reconstruction Management +2

Uncertainty Quantification for Traffic Forecasting: A Unified Approach

no code implementations11 Aug 2022 Weizhu Qian, Dalin Zhang, Yan Zhao, Kai Zheng, James J. Q. Yu

To achieve this, we develop Deep Spatio-Temporal Uncertainty Quantification (DeepSTUQ), which can estimate both aleatoric and epistemic uncertainty.

Time Series Time Series Forecasting +2

Social-DualCVAE: Multimodal Trajectory Forecasting Based on Social Interactions Pattern Aware and Dual Conditional Variational Auto-Encoder

no code implementations8 Feb 2022 Jiashi Gao, Xinming Shi, James J. Q. Yu

Pedestrian trajectory forecasting is a fundamental task in multiple utility areas, such as self-driving, autonomous robots, and surveillance systems.

Trajectory Forecasting

Resource-constrained Federated Edge Learning with Heterogeneous Data: Formulation and Analysis

no code implementations14 Oct 2021 Yi Liu, Yuanshao Zhu, James J. Q. Yu

Similarly, due to the heterogeneity of the connected remote devices, FEEL faces the challenge of heterogeneous data and non-IID (Independent and Identically Distributed) data.

Binary Classification Ensemble Learning +1

Privacy-preserving Traffic Flow Prediction: A Federated Learning Approach

1 code implementation19 Mar 2020 Yi Liu, James J. Q. Yu, Jiawen Kang, Dusit Niyato, Shuyu Zhang

Through extensive case studies on a real-world dataset, it is shown that FedGRU's prediction accuracy is 90. 96% higher than the advanced deep learning models, which confirm that FedGRU can achieve accurate and timely traffic prediction without compromising the privacy and security of raw data.

Clustering Federated Learning +2

PPGAN: Privacy-preserving Generative Adversarial Network

no code implementations4 Oct 2019 Yi Liu, Jialiang Peng, James J. Q. Yu, Yi Wu

To address this issue, we propose a Privacy-preserving Generative Adversarial Network (PPGAN) model, in which we achieve differential privacy in GANs by adding well-designed noise to the gradient during the model learning procedure.

Generative Adversarial Network Privacy Preserving

A Social Spider Algorithm for Solving the Non-convex Economic Load Dispatch Problem

no code implementations27 Jul 2015 James J. Q. Yu, Victor O. K. Li

Economic Load Dispatch (ELD) is one of the essential components in power system control and operation.

Parameter Sensitivity Analysis of Social Spider Algorithm

no code implementations9 Jul 2015 James J. Q. Yu, Victor O. K. Li

Social Spider Algorithm (SSA) is a recently proposed general-purpose real-parameter metaheuristic designed to solve global numerical optimization problems.

Adaptive Chemical Reaction Optimization for Global Numerical Optimization

no code implementations9 Jul 2015 James J. Q. Yu, Albert Y. S. Lam, Victor O. K. Li

A newly proposed chemical-reaction-inspired metaheurisic, Chemical Reaction Optimization (CRO), has been applied to many optimization problems in both discrete and continuous domains.

A Social Spider Algorithm for Global Optimization

no code implementations9 Feb 2015 James J. Q. Yu, Victor O. K. Li

Inspired by the social spiders, we propose a novel Social Spider Algorithm to solve global optimization problems.

Sensor Deployment for Air Pollution Monitoring Using Public Transportation System

no code implementations1 Feb 2015 James J. Q. Yu, Victor O. K. Li, Albert Y. S. Lam

Air pollution monitoring is a very popular research topic and many monitoring systems have been developed.

Optimal V2G Scheduling of Electric Vehicles and Unit Commitment using Chemical Reaction Optimization

no code implementations1 Feb 2015 James J. Q. Yu, Victor O. K. Li, Albert Y. S. Lam

An electric vehicle (EV) may be used as energy storage which allows the bi-directional electricity flow between the vehicle's battery and the electric power grid.

Scheduling

Real-Coded Chemical Reaction Optimization with Different Perturbation Functions

no code implementations1 Feb 2015 James J. Q. Yu, Albert Y. S. Lam, Victor O. K. Li

The distributions are tested by a set of well-known benchmark functions and simulation results show that problems with different characteristics have different preference on the distribution function.

Evolutionary Artificial Neural Network Based on Chemical Reaction Optimization

no code implementations1 Feb 2015 James J. Q. Yu, Albert Y. S. Lam, Victor O. K. Li

Evolutionary algorithms (EAs) are very popular tools to design and evolve artificial neural networks (ANNs), especially to train them.

Evolutionary Algorithms

Chemical Reaction Optimization for the Set Covering Problem

no code implementations1 Feb 2015 James J. Q. Yu, Albert Y. S. Lam, Victor O. K. Li

The set covering problem (SCP) is one of the representative combinatorial optimization problems, having many practical applications.

Combinatorial Optimization

An Inter-molecular Adaptive Collision Scheme for Chemical Reaction Optimization

no code implementations1 Feb 2015 James J. Q. Yu, Victor O. K. Li, Albert Y. S. Lam

However, the functionality of the inter-molecular ineffective collision operator in the canonical CRO design overlaps that of the on-wall ineffective collision operator, which can potential impair the overall performance.

Evolutionary Algorithms

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