Choosing feature selection and learning algorithms in QSAR

M Eklund, U Norinder, S Boyer… - Journal of Chemical …, 2014 - ACS Publications
Feature selection is an important part of contemporary QSAR analysis. In a recently
published paper, we investigated the performance of different feature selection methods in a …

Toward an optimal procedure for variable selection and QSAR model building

A Yasri, D Hartsough - Journal of chemical information and …, 2001 - ACS Publications
In this work, we report the development of a novel QSAR technique combining genetic
algorithms and neural networks for selecting a subset of relevant descriptors and building …

Benchmarking variable selection in QSAR

M Eklund, U Norinder, S Boyer… - Molecular …, 2012 - Wiley Online Library
Variable selection is important in QSAR modeling since it can improve model performance
and transparency, as well as reduce the computational cost of model fitting and predictions …

Three useful dimensions for domain applicability in QSAR models using random forest

RP Sheridan - Journal of chemical information and modeling, 2012 - ACS Publications
One popular metric for estimating the accuracy of prospective quantitative structure–activity
relationship (QSAR) predictions is based on the similarity of the compound being predicted …

The relative importance of domain applicability metrics for estimating prediction errors in QSAR varies with training set diversity

RP Sheridan - Journal of Chemical Information and Modeling, 2015 - ACS Publications
In QSAR, a statistical model is generated from a training set of molecules (represented by
chemical descriptors) and their biological activities (an “activity model”). The aim of the field …

How to judge predictive quality of classification and regression based QSAR models?

K Roy, S Kar - Frontiers in computational chemistry, 2015 - Elsevier
Quantitative structure-activity relationship (QSAR) is a statistical modelling approach that
can be used in drug discovery, environmental fate modeling, property and activity prediction …

Stochastic versus Stepwise Strategies for Quantitative Structure− Activity Relationship Generation How Much Effort May the Mining for Successful QSAR Models Take …

D Horvath, F Bonachera, V Solov'Ev… - Journal of chemical …, 2007 - ACS Publications
Descriptor selection in QSAR typically relies on a set of upfront working hypotheses in order
to boil down the initial descriptor set to a tractable size. Stepwise regression …

Multivariate regression outperforms several robust architectures of neural networks in QSAR modeling

B Lučić, N Trinajstić - Journal of chemical information and …, 1999 - ACS Publications
In the past decade, many authors replaced multivariate regression (MR) by the neural
networks (NNs) algorithm because they believed the latter to be superior. To verify this, we …

Multi-task neural networks for QSAR predictions

GE Dahl, N Jaitly, R Salakhutdinov - arXiv preprint arXiv:1406.1231, 2014 - arxiv.org
Although artificial neural networks have occasionally been used for Quantitative Structure-
Activity/Property Relationship (QSAR/QSPR) studies in the past, the literature has of late …

[HTML][HTML] AZOrange-High performance open source machine learning for QSAR modeling in a graphical programming environment

JC Stålring, LA Carlsson, P Almeida, S Boyer - Journal of cheminformatics, 2011 - Springer
Machine learning has a vast range of applications. In particular, advanced machine learning
methods are routinely and increasingly used in quantitative structure activity relationship …