Lamarckian training of feedforward neural networks

Living creatures improve their adaptation capabilities to a changing world by means of two orthogonal processes: evolution and lifetime learning. Within Artificial Intelligence, both mechanisms inspired the development of non-orthodox problem solving tools, namely Genetic and Evolutionary Algorithms...

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Bibliographic Details
Main Author: Cortez, Paulo (author)
Other Authors: Rocha, Miguel (author), Neves, José (author)
Format: conferencePaper
Language:eng
Published: 2001
Subjects:
Online Access:http://hdl.handle.net/1822/839
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/839
Description
Summary:Living creatures improve their adaptation capabilities to a changing world by means of two orthogonal processes: evolution and lifetime learning. Within Artificial Intelligence, both mechanisms inspired the development of non-orthodox problem solving tools, namely Genetic and Evolutionary Algorithms (GEAs) and Artificial Neural Networks (ANNs). Several local search gradient-based methods have been developed for ANN training, with considerable success; however, in some situations, such procedures may lead to local minima. Under this scenario, the combination of evolution and learning techniques, may lead to better results (e.g., global optima). Comparative tests on several Machine Learning tasks attest this claim.