Results 11 to 20 of about 6,391,262 (321)

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   +5 more sources

Vertical Symbolic Regression [PDF]

open access: yesCoRR, 2023
Automating scientific discovery has been a grand goal of Artificial Intelligence (AI) and will bring tremendous societal impact. Learning symbolic expressions from experimental data is a vital step in AI-driven scientific discovery. Despite exciting progress, most endeavors have focused on the horizontal discovery paths, i.e., they directly search for ...
Nan Jiang 0012, Md. Nasim, Yexiang Xue
core   +5 more sources

Deep Generative Symbolic Regression [PDF]

open access: yesCoRR, 2023
In the proceedings of the Eleventh International Conference on Learning Representations (ICLR 2023).
Samuel Holt   +2 more
core   +6 more sources

Controllable Neural Symbolic Regression

open access: yesCoRR, 2023
In symbolic regression, the goal is to find an analytical expression that accurately fits experimental data with the minimal use of mathematical symbols such as operators, variables, and constants. However, the combinatorial space of possible expressions can make it challenging for traditional evolutionary algorithms to find the correct expression in a
Bendinelli, Tommaso   +2 more
openaire   +5 more sources

SRBench++ : principled benchmarking of symbolic regression with domain-expert interpretation. [PDF]

open access: yesIEEE Trans Evol Comput
Symbolic regression (SR) searches for analytic expressions that accurately describe studied phenomena. The main promise of this approach is that it may return an interpretable model that can be insightful to users, while maintaining high accuracy.
de Franca FO   +23 more
europepmc   +2 more sources

Glyph: Symbolic Regression Tools

open access: yesJournal of Open Research Software, 2019
We present Glyph – a Python package for genetic programming based symbolic regression. Glyph is designed for usage in numerical simulations as well as real world experiments.
Markus Quade, Julien Gout, Markus Abel
doaj   +6 more sources

Automated data-driven discovery of material models based on symbolic regression: A case study on the human brain cortex. [PDF]

open access: yesActa Biomater
We introduce a data-driven framework to automatically identify interpretable and physically meaningful hyperelastic constitutive models from sparse data.
Hou J, Chen X, Wu T, Kuhl E, Wang X.
europepmc   +3 more sources

Recent Advances in Symbolic Regression

open access: yesACM Computing Surveys
Symbolic regression (SR) is an optimization problem that identifies the most suitable mathematical expression or model to fit the observed dataset.
Junlan Dong, Jinghui Zhong
semanticscholar   +2 more sources

Dimension Reduction for Symbolic Regression

open access: yesProceedings of the AAAI Conference on Artificial Intelligence
Solutions of symbolic regression problems are expressions that are composed of input variables and operators from a finite set of function symbols. One measure for evaluating symbolic regression algorithms is their ability to recover formulae, up to symbolic equivalence, from finite samples.
Paul Kahlmeyer   +2 more
openaire   +3 more sources

STM-based symbolic regression for strength prediction of RC deep beams and corbels. [PDF]

open access: yesSci Rep
This study uses symbolic regression with a strut-and-tie model to predict the shear strength of reinforced concrete deep beams (RCDBs) and corbels (RCCs).
Megahed K.
europepmc   +2 more sources

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