Department of Statistics, Cracow University of Economics, 31-510 Cracow, Poland.
Bioinformatics. 2011 Dec 15;27(24):3439-40. doi: 10.1093/bioinformatics/btr574. Epub 2011 Oct 13.
The BDTcomparator facilitates the selection of the best performing binary classification model or binary diagnostic procedure from the many possible alternatives by comparing their predictions with a known output, measured with the use of a system recognized as the gold standard. The program calculates the estimates of accuracy, sensitivity, specificity, predictive values and diagnostic likelihood ratios along with appropriate confidence intervals. Furthermore, all pairwise comparisons with respect to the above-mentioned measures are calculated. The formatted results can be exported to a text-file.
BDTcomparator is distributed under the GNU GPLv3 license and is freely available for download from http://www.tox-portal.net. We provide programs for both Linux and Windows operating systems. The source code of the program is provided in our companion website http://code.google.com/p/bdtcomparator/.
Supplementary data are available at Bioinformatics online.
BDTcomparator 通过将预测结果与公认的金标准测量结果进行比较,从众多可能的选择中为最佳性能的二分类模型或二分类诊断程序提供了选择。该程序可计算准确性、敏感度、特异性、预测值和诊断似然比的估计值及其相应的置信区间。此外,还计算了上述所有指标的两两比较。格式化的结果可导出到文本文件中。
BDTcomparator 根据 GNU GPLv3 许可证发布,可从 http://www.tox-portal.net 免费下载。我们提供适用于 Linux 和 Windows 操作系统的程序。该程序的源代码可在我们的配套网站 http://code.google.com/p/bdtcomparator/ 上获取。
补充数据可在 Bioinformatics 在线获取。