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stat.ME2025
Mapping Urban Air Quality from Mobile Sensors Using Spatio-Temporal Geostatistics
Yacine Mohamed Idir, Olivier Orfila, Vincent Judalet +2
With the advancement of technology and the arrival of miniaturized environmental sensors that offer greater performance, the idea of building mobile network sensing for air quality…
stat.ME2025
Improving Spatio-temporal Gaussian Process Modeling with Vecchia Approximation: A Low-Cost Sensor-Driven Approach to Urban Environmental Monitoring
Yacine Mohamed Idir, Olivier Orfila, Patrice Chatellier +1
This paper explores Vecchia likelihood approximation for modeling physical phenomena sensed by mobile and fixed low-cost sensors in urban environments. A three-level hierarchical m…