no code implementations • 16 Apr 2024 • Matthew Andres Moreno, Connor Yang, Emily Dolson, Luis Zaman
Continuing improvements in computing hardware are poised to transform capabilities for in silico modeling of cross-scale phenomena underlying major open questions in evolutionary biology and artificial life, such as transitions in individuality, eco-evolutionary dynamics, and rare evolutionary events.
no code implementations • 11 Mar 2024 • Shakiba Shahbandegan, Emily Dolson
Ultimately, we find that lexicase and epsilon-lexicase selection each have a region of parameter space where they are incapable of optimizing contradictory objectives.
no code implementations • 2 Feb 2024 • Alexander Lalejini, Marcos Sanson, Jack Garbus, Matthew Andres Moreno, Emily Dolson
We introduce phylogeny-informed subsampling, a new class of subsampling methods that exploit runtime phylogenetic analyses for solving test-based problems.
no code implementations • 20 Sep 2023 • Emily Dolson, Alexander Lalejini
We then demonstrate that this approach can be successfully applied to a complex genetic programming problem.
no code implementations • 6 Jun 2023 • Alexander Lalejini, Matthew Andres Moreno, Jose Guadalupe Hernandez, Emily Dolson
Thus far, phylogenetic analyses have primarily been applied as post-hoc analyses used to deepen our understanding of existing evolutionary algorithms.
no code implementations • 17 Jan 2023 • Emily Dolson
Calculating the probability of an individual solution being selected under lexicase selection is an important problem in attempts to develop a deeper theoretical understanding of lexicase selection, a state-of-the art parent selection algorithm in evolutionary computation.
1 code implementation • 28 Aug 2021 • Jose Guadalupe Hernandez, Alexander Lalejini, Emily Dolson
While these metrics are informative, we hypothesize that other diversity metrics are more strongly predictive of success.
2 code implementations • 8 Dec 2019 • Shamreen Iram, Emily Dolson, Joshua Chiel, Julia Pelesko, Nikhil Krishnan, Özenç Güngör, Benjamin Kuznets-Speck, Sebastian Deffner, Efe Ilker, Jacob G. Scott, Michael Hinczewski
The pace and unpredictability of evolution are critically relevant in a variety of modern challenges: combating drug resistance in pathogens and cancer, understanding how species respond to environmental perturbations like climate change, and developing artificial selection approaches for agriculture.
Statistical Mechanics Populations and Evolution