activity
20192023
most citedOn the interplay of harvesting and various diffusion strategies for spatially heterogeneous populations

13 citations · 14 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CR2023

BASS: Boolean Automorphisms Signature Scheme

Dima Grigoriev, Ilia Ilmer, Alexey Ovchinnikov +1

We offer a digital signature scheme using Boolean automorphisms of a multivariate polynomial algebra over integers. Verification part of this scheme is based on the approximation o…

cs.MS2023

Robust Parameter Estimation for Rational Ordinary Differential Equations

Oren Bassik, Yosef Berman, Soo Go +6

We present a new approach for estimating parameters in rational ODE models from given (measured) time series data. In typical existing approaches, an initial guess for the paramete…

cs.SC2022★ 1 cited

More Efficient Identifiability Verification in ODE Models by Reducing Non-Identifiability

Ilia Ilmer, Alexey Ovchinnikov, Gleb Pogudin +1

Structural global parameter identifiability indicates whether one can determine a parameter's value from given inputs and outputs in the absence of noise. If a given model has para…

cs.SC2022

Faster Gröbner bases for Lie derivatives of ODE systems via monomial orderings

Mariya Bessonov, Ilia Ilmer, Tatiana Konstantinova +3

Symbolic computation for systems of differential equations is often computationally expensive. Many practical differential models have a form of polynomial or rational ODE system w…

cs.LG2022

Lightweight Projective Derivative Codes for Compressed Asynchronous Gradient Descent

Pedro Soto, Ilia Ilmer, Haibin Guan +1

Coded distributed computation has become common practice for performing gradient descent on large datasets to mitigate stragglers and other faults. This paper proposes a novel algo…

cs.MS2021

Web-based Structural Identifiability Analyzer

Ilia Ilmer, Alexey Ovchinnikov, Gleb Pogudin

Parameter identifiability describes whether, for a given differential model, one can determine parameter values from model equations. Knowing global or local identifiability proper…

math.DS2019★ 13 cited

On the interplay of harvesting and various diffusion strategies for spatially heterogeneous populations

Elena Braverman, Ilia Ilmer

The paper explores the influence of harvesting (or culling) on the outcome of the competition of two species in a spatially heterogeneous environment. The harvesting effort is assu…