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stat.AP2026
Bitcoin UTXO Values Are Heavy-Tailed but not Power-Law Distributed: A Clauset-Shalizi-Newman Test across Eight Snapshots
Carlos Baquero, Raquel Menezes
Power laws are often claimed for Bitcoin quantities from the slope of a log-log plot. We test one such claim with a formal protocol: whether the upper tail of the values of live un…
stat.ML2026
Visual Spatial Learning: Single-Field Spatial Interpolation Using Convolutional Neural Networks
Daniel Tinoco, Raquel Menezes, Carlos Baquero +1
Predicting a complete spatially correlated field from sparse observations is a fundamental challenge in spatial statistics and environmental modelling. Classical interpolation meth…
stat.AP2026
Bitcoin's Power Law: Weak Structure, Strong Forecasts
Carlos Baquero, Raquel Menezes
Bitcoin's price has been described as following a power law (PL) in time, with over 2010-2026. We test this claim using the Clauset-Shalizi-Newman p…