PLAPIQUI   05457
PLANTA PILOTO DE INGENIERIA QUIMICA
Unidad Ejecutora - UE
artículos
Título:
Segregating Confident Predictions of Chemicals' Properties for Virtual Screening of Drugs
Autor/es:
AXEL JUAN SOTO; IGNACIO PONZONI; GUSTAVO ESTEBAN VAZQUEZ
Revista:
LECTURE NOTES IN COMPUTER SCIENCE
Editorial:
Springer/Verlag
Referencias:
Año: 2009 vol. 5518 p. 1005 - 1012
ISSN:
0302-9743
Resumen:
In this paper we present a methodology for evaluating the confidence in the prediction of a physicochemical or biological property. Identifying unreliable compounds´ predictions is crucial for the modern drug discovery process.This task is accomplished by the combination of the method of prediction with a self-organizing map. In this way, the method is able to segregate unconfident predictions as well as confident predictions. We applied the method to four different data sets, and we obtained significant differences in the average predictions of our segregation. This approach constitutes a novel way for evaluating confidence, since it not only looks for extrapolation situations but also it identifies interpolation problems.