Editor-In-Chief, BitDegree@bitdegree.org
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A new, fully AI-driven weather prediction system called Aardvark Weather is making waves in the field. Developed through an international collaboration including researchers from the University of Cambridge, Alan Turing Institute, Microsoft Research, and the European Centre for Medium-Range Weather Forecasts (ECMWF), Aardvark Weather uses a deep learning architecture to process observational data and generate high-resolution forecasts. The model is designed to ingest data directly from observational sources, such as weather stations and satellites.
This innovative system stands out because it can run on a single desktop computer, generating forecasts tens of times faster than traditional systems and requiring thousands of times less computing power. While traditional weather forecasting relies on Numerical Weather Prediction (NWP) models that use physics-based equations and vast computational resources, Aardvark Weather replaces all stages of this process with a streamlined machine learning model. According to researchers, Aardvark Weather can generate a forecast in seconds or minutes, using only about 10% of the weather data required by current forecasting systems. References :
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@phys.org
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A new mathematical model developed by the University of Rovira i Virgili's SeesLab research group, along with researchers from Northeastern University and the University of Pennsylvania, has made it possible to predict human mobility between cities with high precision. The model offers a simpler and more efficient way than current systems and is a valuable tool for understanding how people move in different contexts, which is crucial for transport planning, migration studies, and epidemiology. The research was published in the journal *Nature Communications*.
The model builds on traditional "gravitational models," which estimate mobility based on population size and distance between cities. While these models are simple, they lack accuracy. Modern approaches leverage artificial intelligence and machine learning to incorporate many variables besides origin and destination, such as the density of restaurants and schools, and the socio-demographic characteristics of the population. The COVID-19 pandemic highlighted the importance of predicting mobility for understanding the spread and evolution of viruses. References :
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