Article,

QSAR study of anti-HIV HEPT analogues based on multi-objective genetic programming and counter-propagation neural network

, , and .
Chemometrics and Intelligent Laboratory Systems, 83 (2): 91--98 (15 September 2006)
DOI: doi:10.1016/j.chemolab.2006.01.009

Abstract

Quantitative structure-activity relationship (QSAR) has been developed for a set of inhibitors of the human immunodeficiency virus 1 (HIV-1) reverse transcriptase, derivatives of 1-(2-hydroxyethoxy)methyl-6-(phenylthio)thymine (HEPT). Structural descriptors used in this study are Hansch constants for each substituent and topological descriptors. We have applied the variable selection method based on multi-objective genetic programming (GP) to the HEPT data and constructed the nonlinear QSAR model using counter-propagation (CP) neural network with the selected variables. The obtained network is accurate and interpretable. Moreover in order to confirm a predictive ability of the model, a validation test was performed.

Tags

Users

  • @brazovayeye

Comments and Reviews