Generation of artificial neural networks models in anticancer study

被引:0
|
作者
Inês J. Sousa
José M. Padrón
Miguel X. Fernandes
机构
[1] Universidade da Madeira,Centro de Química da Madeira, Centro de Competência de Ciências Exatas e de Engenharia
[2] Universidad de La Laguna,BioLab, Instituto Universitario de Bio
来源
关键词
Backpropagation algorithm; Correlation coefficients; Heuristics; Learning algorithms; Machine learning; Neural network models; Nonlinear models; Prediction methods; Radial base function network;
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学科分类号
摘要
Artificial neural networks (ANNs) have several applications; one of them is the prediction of biological activity. Here, ANNs were applied to a set of 32 compounds with anticancer activity assayed experimentally against two cancer cell lines (A2780 and T-47D). Using training and test sets, the obtained correlation coefficients between experimental and calculated values of activity, for A2780, were 0.804 and 0.829, respectively, and for T-47D, we got 0.820 for the training set and 0.927 for the test set. Comparing multiple linear regression and ANN models, the latter were better suited in establishing relationships between compounds’ structure and their anticancer activity.
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页码:577 / 582
页数:5
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