no code implementations • 24 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.
no code implementations • 28 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.
no code implementations • 16 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.
no code implementations • 13 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.
no code implementations • 11 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.
no code implementations • 8 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.
no code implementations • 14 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.
1 code implementation • 19 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.
no code implementations • 4 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.
no code implementations • 27 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.
no code implementations • 9 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.
no code implementations • 9 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.
no code implementations • 9 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.
no code implementations • 1 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.
no code implementations • 1 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.
no code implementations • 1 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.
no code implementations • 1 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.
no code implementations • 1 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.
no code implementations • 1 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.