15 citations · 15 across the 5 of their papers we have counts for
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math.NA2023
Rational function approximation with normalized positive denominators
James Chok, Geoffrey M. Vasil
Recent years have witnessed the introduction and development of extremely fast rational function algorithms. Many ideas in this realm arose from polynomial-based linear-algebraic a…
math.OC2023
Convex optimization over a probability simplex
James Chok, Geoffrey M. Vasil
We propose a new iteration scheme, the Cauchy-Simplex, to optimize convex problems over the probability simplex . Spe…
physics.soc-ph2023★ 15 cited
Geometric persistence and distributional trends in worldwide terrorism
Nick James, Max Menzies, James Chok +2
This paper introduces new methods for studying the prevalence of terrorism around the world and over time. Our analysis treats spatial prevalence of terrorism, the changing profile…