Results 21 to 30 of about 150,984 (329)

Revealing Complex Ecological Dynamics via Symbolic Regression. [PDF]

open access: yesBioessays, 2019
ABSTRACTComplex ecosystems, from food webs to our gut microbiota, are essential to human life. Understanding the dynamics of those ecosystems can help us better maintain or control them. Yet, reverse-engineering complex ecosystems (i.e., extracting their dynamic models) directly from measured temporal data has not been very successful so far.
Chen Y, Angulo MT, Liu YY.
europepmc   +5 more sources

Physically interpretable interatomic potentials via symbolic regression and reinforcement learning [PDF]

open access: greennpj Computational Materials
The development of next-generation molecular simulation models requires moving beyond predefined functional forms toward machine learning (ML) techniques that directly capture multiscale physics.
Bilvin Varughese   +11 more
doaj   +2 more sources

Extending a physics-based constitutive model using genetic programming

open access: yesApplications in Engineering Science, 2022
In material science, models are derived to predict emergent material properties (e.g. elasticity, strength, conductivity) and their relations to processing conditions.
Gabriel Kronberger   +3 more
doaj   +1 more source

Symbolic-regression boosting

open access: yesGenetic Programming and Evolvable Machines, 2021
Modifying standard gradient boosting by replacing the embedded weak learner in favor of a strong(er) one, we present SyRBo: Symbolic-Regression Boosting. Experiments over 98 regression datasets show that by adding a small number of boosting stages -- between 2--5 -- to a symbolic regressor, statistically significant improvements can often be attained ...
Moshe Sipper, Jason H. Moore
openaire   +2 more sources

Application of symbolic regression for constitutive modeling of plastic deformation

open access: yesApplications in Engineering Science, 2021
In numerical process simulations, in-depth knowledge about material behavior during processing in the form of trustworthy material models is crucial.
Evgeniya Kabliman   +4 more
doaj   +1 more source

Adaptive Chaotic Marine Predators Hill Climbing Algorithm for Large-Scale Design Optimizations

open access: yesIEEE Access, 2023
Meta-heuristic algorithms have been effectively employed to tackle a wide range of optimisation issues, including structural engineering challenges.
Amin Abdollahi Dehkordi   +3 more
doaj   +1 more source

Prediction of microscopic residual stresses using genetic programming

open access: yesApplications in Engineering Science, 2023
Metallurgical manufacturing processes commonly used in the industry (rolling, extrusion, shaping, machining, etc.) usually cause residual stress development which can remain after thermal heat treatments.
Laura Millán   +7 more
doaj   +1 more source

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