8 citations · 14 across the 3 of their papers we have counts for
3 papers
math.NA2024
Saving proof-of-work by hierarchical block structure
Valdemar Melicher
We argue that the current POW based consensus algorithm of the Bitcoin network suffers from a fundamental economic discrepancy between the real world transaction (txn) costs incurr…
stat.ME2016★ 8 cited
Fast derivatives of likelihood functionals for ODE based models using adjoint-state method
Valdemar Melicher, Tom Haber, Wim Vanroose
We consider time series data modeled by ordinary differential equations (ODEs), widespread models in physics, chemistry, biology and science in general. The sensitivity analysis of…
math.NA2013★ 6 cited
On a continuation approach in Tikhonov regularization and its application in piecewise-constant parameter identification
Valdemar Melicher, Vladimir Vrabel
We present a new approach to convexification of the Tikhonov regularization using a continuation method strategy. We embed the original minimization problem into a one-parameter fa…