Search Results for author: Pedro Carvalho

Found 4 papers, 1 papers with code

Context Matters: Adaptive Mutation for Grammars

1 code implementation25 Mar 2023 Pedro Carvalho, Jessica Mégane, Nuno Lourenço, Penousal Machado

This work proposes Adaptive Facilitated Mutation, a self-adaptive mutation method for Structured Grammatical Evolution (SGE), biologically inspired by the theory of facilitated variation.

Symbolic Regression

Structured mutation inspired by evolutionary theory enriches population performance and diversity

no code implementations1 Feb 2023 Stefano Tiso, Pedro Carvalho, Nuno Lourenço, Penousal Machado

Grammar-Guided Genetic Programming (GGGP) employs a variety of insights from evolutionary theory to autonomously design solutions for a given task.

Image Classification

Evolving Learning Rate Optimizers for Deep Neural Networks

no code implementations23 Mar 2021 Pedro Carvalho, Nuno Lourenço, Penousal Machado

Learning Rate optimizers are a set of such techniques that search for good values of learning rates.

speech-recognition Speech Recognition

AutoLR: An Evolutionary Approach to Learning Rate Policies

no code implementations8 Jul 2020 Pedro Carvalho, Nuno Lourenço, Filipe Assunção, Penousal Machado

This work presents AutoLR, a framework that evolves Learning Rate Schedulers for a specific Neural Network Architecture using Structured Grammatical Evolution.

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