Pengurusan Strategik & Kelestarian Ilmu

Knowledge-infused Contrastive Learning for Urban Imagery-based Socioeconomic Prediction

By Yu Liu, Xin Zhang, Jingtao Ding, Yanxin Xi, Yong Li

30 April 2023 | 4150-4160 pages

Abstract:

Monitoring sustainable development goals requires accurate and timely socioeconomic statistics, while ubiquitous and frequently-updated urban imagery in web like satellite/street view images has emerged as an important source for socioeconomic prediction. Especially, recent studies turn to self-supervised contrastive learning with manually designed similarity metrics for urban imagery representation learning and further socioeconomic prediction, which however suffers from effectiveness and robustness issues.