97 citations · 168 across the 16 of their papers we have counts for
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cs.AI2023★ 13 cited
UUKG: Unified Urban Knowledge Graph Dataset for Urban Spatiotemporal Prediction
Yansong Ning, Hao Liu, Hao Wang +2
Accurate Urban SpatioTemporal Prediction (USTP) is of great importance to the development and operation of the smart city. As an emerging building block, multi-sourced urban data a…
cs.AI2021
Learning to Walk with Dual Agents for Knowledge Graph Reasoning
Denghui Zhang, Zixuan Yuan, Hao Liu +2
Graph walking based on reinforcement learning (RL) has shown great success in navigating an agent to automatically complete various reasoning tasks over an incomplete knowledge gra…
cs.AI2020★ 2 cited
Polestar: An Intelligent, Efficient and National-Wide Public Transportation Routing Engine
Hao Liu, Ying Li, Yanjie Fu +4
Public transportation plays a critical role in people's daily life. It has been proven that public transportation is more environmentally sustainable, efficient, and economical tha…