2 papers
cs.CV2026
Seeing SDG 6 from space: local-scale monitoring of piped water and sewage systems across Africa using satellite imagery and self-supervised learning
Othmane Echchabi, Aya Lahlou, Nizar Talty +3
Access to drinking water and sanitation is essential, yet monitoring progress toward Sustainable Development Goal 6 remains constrained by costly, infrequent, and spatially uneven…
cs.LG2026
Detecting Transportation Mode Using Dense Smartphone GPS Trajectories and Transformer Models
Yuandong Zhang, Othmane Echchabi, Tianshu Feng +3
Transportation mode detection is an important topic within GeoAI and transportation research. In this study, we introduce SpeedTransformer, a novel Transformer-based model that rel…