Gaussian process: An efficient technique to solve quantitative structure-property relationship problems

被引:10
作者
Enot, DP [1 ]
Gautier, R [1 ]
Le Marouille, JY [1 ]
机构
[1] Ecole Natl Super Chim Rennes, Inst Chim Rennes, Dept Physicochim, UPRES 1795, F-35700 Rennes, France
关键词
1,2-dithiole-3-one; automatic relevance determination; Gaussian process; log P; neural networks;
D O I
10.1080/10629360108035385
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We introduce the Gaussian process (GP) model for the empirical modelling of the log P values of 44 1,2-dithiole-3-one molecules. A brief theoretical description of the method is given. Descriptive and predictive abilities of GP are evaluated and compared to multilinear regression results. Special attention is devoted to the automatic relevance determination (ARD) to reduce input variable numbers, which avoid the use of principal component analysis. The present approach was found to be an efficient method and a good alternative to more complicated using artificial neural network systems.
引用
收藏
页码:461 / 469
页数:9
相关论文
共 25 条
[1]   Gaussian process modelling of austenite formation in steel [J].
Bailer-Jones, CAL ;
Bhadeshia, HKDH ;
MacKay, DJC .
MATERIALS SCIENCE AND TECHNOLOGY, 1999, 15 (03) :287-294
[2]   WATER/N-OCTANOL PARTITION-COEFFICIENTS OF 1,2-DITHIOLE-3-THIONES [J].
BONA, M ;
BOUDEVILLE, P ;
ZEKRI, O ;
CHRISTEN, MO ;
BURGOT, JL .
JOURNAL OF PHARMACEUTICAL SCIENCES, 1995, 84 (09) :1107-1112
[3]   Correlations between n-octanol/water partition coefficients and RP-HPLC capacity factors of 1,2-dithiole-3-thiones and 1,2-dithiol-3-ones [J].
Boudeville, P ;
Bona, M ;
Burgot, JL .
JOURNAL OF PHARMACEUTICAL SCIENCES, 1996, 85 (09) :990-998
[4]   New QSAR methods applied to structure-activity mapping and combinatorial chemistry [J].
Burden, FR ;
Winkler, DA .
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 1999, 39 (02) :236-242
[5]   Robust QSAR models using Bayesian regularized neural networks [J].
Burden, FR ;
Winkler, DA .
JOURNAL OF MEDICINAL CHEMISTRY, 1999, 42 (16) :3183-3187
[6]   A quantitative structure-activity relationships model for the acute toxicity of substituted benzenes to Tetrahymena pyriformis using Bayesian-regularized neural networks [J].
Burden, FR ;
Winkler, DA .
CHEMICAL RESEARCH IN TOXICOLOGY, 2000, 13 (06) :436-440
[7]   Use of automatic relevance determination in QSAR studies using Bayesian neural networks [J].
Burden, FR ;
Ford, MG ;
Whitley, DC ;
Winkler, DA .
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 2000, 40 (06) :1423-1430
[8]  
GARGADENNEC S, 1999, THESIS U RENNES 1
[9]  
Grover Manish, 2000, Pharmaceutical Science and Technology Today, V3, P50, DOI 10.1016/S1461-5347(99)00215-1
[10]  
Grover Manish, 2000, Pharmaceutical Science and Technology Today, V3, P28, DOI 10.1016/S1461-5347(99)00214-X