Search Results for author: Emily Dolson

Found 8 papers, 2 papers with code

Trackable Agent-based Evolution Models at Wafer Scale

no code implementations16 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.

Artificial Life

On the Robustness of Lexicase Selection to Contradictory Objectives

no code implementations11 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.

Runtime phylogenetic analysis enables extreme subsampling for test-based problems

no code implementations2 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.

Program Synthesis

Reachability Analysis for Lexicase Selection via Community Assembly Graphs

no code implementations20 Sep 2023 Emily Dolson, Alexander Lalejini

We then demonstrate that this approach can be successfully applied to a complex genetic programming problem.

Evolutionary Algorithms

Phylogeny-informed fitness estimation

no code implementations6 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.

Evolutionary Algorithms

Calculating lexicase selection probabilities is NP-Hard

no code implementations17 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.

What can phylogenetic metrics tell us about useful diversity in evolutionary algorithms?

1 code implementation28 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.

Evolutionary Algorithms

Controlling the speed and trajectory of evolution with counterdiabatic driving

2 code implementations8 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

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