2 papers
stat.ME2026
A new method for augmenting short time series, with application to pain events in sickle cell disease
Kumar Utkarsh, Nirmish R. Shah, Tanvi Banerjee +1
Researchers across different fields, including but not limited to ecology, biology, and healthcare, often face the challenge of sparse data. Such sparsity can lead to uncertainties…
math.DS2025
Information Criteria Fail for Dynamical Systems: Sampling Rate and Dimension Dependence
Kumar Utkarsh, Daniel M. Abrams
Information criteria such as Akaike's (AIC) and Bayes' (BIC) are widely used for model selection in physics and beyond, quantifying the tradeoff between model complexity and goodne…