Search Results for author: Di Zhu

Found 7 papers, 2 papers with code

Uncover the nature of overlapping community in cities

no code implementations31 Jan 2024 Peng Luo, Di Zhu

Urban spaces, though often perceived as discrete communities, are shared by various functional and social groups.

ChatGPT Informed Graph Neural Network for Stock Movement Prediction

1 code implementation28 May 2023 Zihan Chen, Lei Nico Zheng, Cheng Lu, Jialu Yuan, Di Zhu

However, its potential for inferring dynamic network structures from temporal textual data, specifically financial news, remains an unexplored frontier.

Interpreting County Level COVID-19 Infection and Feature Sensitivity using Deep Learning Time Series Models

1 code implementation6 Oct 2022 Md Khairul Islam, Di Zhu, Yingzheng Liu, Andrej Erkelens, Nick Daniello, Judy Fox

Using the proposed framework, we conduct extensive experiments and show our model can learn complex interactions and perform predictions for daily infection at the county level.

Feature Importance Interpretable Machine Learning +2

Optimization of rule-based energy management strategies for hybrid vehicles using dynamic programming

no code implementations8 Jul 2022 Di Zhu, Ewan Pritchard, Sumanth Reddy Dadam, Vivek Kumar, Yang Xu

The popular vehicle dynamic model used in many energy management optimization studies does not capture the vehicle dynamics that the in-vehicle measurement system does.

energy management Management

Sensing population distribution from satellite imagery via deep learning: model selection, neighboring effect, and systematic biases

no code implementations3 Mar 2021 Xiao Huang, Di Zhu, Fan Zhang, Tao Liu, Xiao Li, Lei Zou

The rapid development of remote sensing techniques provides rich, large-coverage, and high-temporal information of the ground, which can be coupled with the emerging deep learning approaches that enable latent features and hidden geographical patterns to be extracted.

Model Selection

Electrical Control of Surface Acoustic Waves

no code implementations5 Jan 2021 Linbo Shao, Di Zhu, Marco Colangelo, Dae Hun Lee, Neil Sinclair, Yaowen Hu, Peter T. Rakich, Keji Lai, Karl K. Berggren, Marko Loncar

Acoustic waves at microwave frequencies have been widely used in wireless communication and recently emerged as versatile information carriers in quantum applications.

Applied Physics Quantum Physics

Learning Local Feature Descriptor with Motion Attribute for Vision-based Localization

no code implementations3 Aug 2019 Yafei Song, Di Zhu, Jia Li, Yonghong Tian, Mingyang Li

For better performance, the features used for open-loop localization are required to be short-term globally static, and the ones used for re-localization or loop closure detection need to be long-term static.

Attribute Loop Closure Detection

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