Some case studies on application of "r(m)2" metrics for judging quality of quantitative structure-activity relationship predictions : emphasis on scaling of response data

Copyright © 2013 Wiley Periodicals, Inc.

Bibliographische Detailangaben
Veröffentlicht in:Journal of computational chemistry. - 1984. - 34(2013), 12 vom: 05. Mai, Seite 1071-82
1. Verfasser: Roy, Kunal (VerfasserIn)
Weitere Verfasser: Chakraborty, Pratim, Mitra, Indrani, Ojha, Probir Kumar, Kar, Supratik, Das, Rudra Narayan
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2013
Zugriff auf das übergeordnete Werk:Journal of computational chemistry
Schlagworte:Journal Article Research Support, Non-U.S. Gov't
Beschreibung
Zusammenfassung:Copyright © 2013 Wiley Periodicals, Inc.
Quantitative structure-activity relationship (QSAR) techniques have found wide application in the fields of drug design, property modeling, and toxicity prediction of untested chemicals. A rigorous validation of the developed models plays the key role for their successful application in prediction for new compounds. The r(m)(2) metrics introduced by Roy et al. have been extensively used by different research groups for validation of regression-based QSAR models. This concept has been further advanced here with introduction of scaling of response data prior to computation of r(m)(2). Further, a web application (accessible from http://aptsoftware.co.in/rmsquare/ and http://203.200.173.43:8080/rmsquare/) for calculation of the r(m)(2) metrics has been introduced here. The present study reports that the web application can be easily used for computation of r(m)(2) metrics provided observed and QSAR-predicted data for a set of compounds are available. Further, scaling of response data is recommended prior to r(m)(2) calculation
Beschreibung:Date Completed 13.09.2013
Date Revised 04.04.2013
published: Print-Electronic
Citation Status MEDLINE
ISSN:1096-987X
DOI:10.1002/jcc.23231