activity
20212023
most citedDynamic Spatiotemporal Graph Convolutional Neural Networks for Traffic Data Imputation with Complex Missing Patterns

111 citations · 469 across the 13 of their papers we have counts for

collaborators

13 papers

cs.LG2023★ 47 cited

Deep trip generation with graph neural networks for bike sharing system expansion

Yuebing Liang, Fangyi Ding, Guan Huang +1

Bike sharing is emerging globally as an active, convenient, and sustainable mode of transportation. To plan successful bike-sharing systems (BSSs), many cities start from a small-s…

physics.soc-ph2023

Quantifying the uneven efficiency benefits of ridesharing market integration

Xiaohan Wang, Zhan Zhao, Hongmou Zhang +2

Ridesharing is recognized as one of the key pathways to sustainable urban mobility. With the emergence of Transportation Network Companies (TNCs) such as Uber and Lyft, the ridesha…

physics.soc-ph2022★ 10 cited

Adapting Node-Place Model to Predict and Monitor COVID-19 Footprints and Transmission Risks

Jiali Zhou, Mingzhi Zhou, Jiangping Zhou +1

The node-place model has been widely used to classify and evaluate transit stations, which sheds light on individual travel behaviors and supports urban planning through effectivel…

cs.LG2022

Cross-Mode Knowledge Adaptation for Bike Sharing Demand Prediction using Domain-Adversarial Graph Neural Networks

Yuebing Liang, Guan Huang, Zhan Zhao

For bike sharing systems, demand prediction is crucial to ensure the timely re-balancing of available bikes according to predicted demand. Existing methods for bike sharing demand…

cs.SI2022★ 3 cited

Quantifying COVID-19 transmission risks based on human mobility data: A personalized PageRank approach for efficient contact-tracing

Jiali Zhou, Zhan Zhao, Jiangping Zhou

Given its wide-ranging and long-lasting impacts, COVID-19, especially its spatial spreading dynamics has received much attention. Knowledge of such dynamics helps public health pro…

cs.LG2022★ 11 cited

Activity-aware Human Mobility Prediction with Hierarchical Graph Attention Recurrent Network

Yihong Tang, Junlin He, Zhan Zhao

Human mobility prediction is a fundamental task essential for various applications in urban planning, location-based services and intelligent transportation systems. Existing metho…

cs.LG2022★ 85 cited

A deep inverse reinforcement learning approach to route choice modeling with context-dependent rewards

Zhan Zhao, Yuebing Liang

Route choice modeling is a fundamental task in transportation planning and demand forecasting. Classical methods generally adopt the discrete choice model (DCM) framework with line…

cs.LG2022★ 20 cited

Bike Sharing Demand Prediction based on Knowledge Sharing across Modes: A Graph-based Deep Learning Approach

Yuebing Liang, Guan Huang, Zhan Zhao

Bike sharing is an increasingly popular part of urban transportation systems. Accurate demand prediction is the key to support timely re-balancing and ensure service efficiency. Mo…

cs.LG2021★ 91 cited

Joint Demand Prediction for Multimodal Systems: A Multi-task Multi-relational Spatiotemporal Graph Neural Network Approach

Yuebing Liang, Guan Huang, Zhan Zhao

Dynamic demand prediction is crucial for the efficient operation and management of urban transportation systems. Extensive research has been conducted on single-mode demand predict…

cs.LG2021★ 111 cited

Dynamic Spatiotemporal Graph Convolutional Neural Networks for Traffic Data Imputation with Complex Missing Patterns

Yuebing Liang, Zhan Zhao, Lijun Sun

Missing data is an inevitable and ubiquitous problem for traffic data collection in intelligent transportation systems. Despite extensive research regarding traffic data imputation…

stat.AP2021★ 10 cited

Identifying Hidden Visits from Sparse Call Detail Record Data

Zhan Zhao, Haris N. Koutsopoulos, Jinhua Zhao

Despite a large body of literature on trip inference using call detail record (CDR) data, a fundamental understanding of their limitations is lacking. In particular, because of the…

cs.LG2021★ 70 cited

NetTraj: A Network-based Vehicle Trajectory Prediction Model with Directional Representation and Spatiotemporal Attention Mechanisms

Yuebing Liang, Zhan Zhao

Trajectory prediction of vehicles in city-scale road networks is of great importance to various location-based applications such as vehicle navigation, traffic management, and loca…

cs.LG2021★ 11 cited

Individual Mobility Prediction: An Interpretable Activity-based Hidden Markov Approach

Baichuan Mo, Zhan Zhao, Haris N. Koutsopoulos +1

Individual mobility is driven by demand for activities with diverse spatiotemporal patterns, but existing methods for mobility prediction often overlook the underlying activity pat…