search for: kogalur

...sent out an announcement, so this one will cover more than just the last update. The latest release of randomForestSRC is now available on CRAN at: https://CRAN.R-project.org/package=randomForestSRC The GitHub repository, through which we prefer to receive bug reports, is at: https://github.com/kogalur/randomForestSRC If you do find issues, please use: https://github.com/kogalur/randomForestSRC/issues and take the time to post a minimal script (and data set if necessary) that isolates the error. Additional documentation can be found at: https://kogalur.github.io/randomForestSRC/ -----------...

...sent out an announcement, so this one will cover more than just the last update. The latest release of randomForestSRC is now available on CRAN at: https://CRAN.R-project.org/package=randomForestSRC The GitHub repository, through which we prefer to receive bug reports, is at: https://github.com/kogalur/randomForestSRC If you do find issues, please use: https://github.com/kogalur/randomForestSRC/issues and take the time to post a minimal script (and data set if necessary) that isolates the error. Additional documentation can be found at: https://kogalur.github.io/randomForestSRC/ -----------...

...y, users need to set options(), set an environment variable, or edit their .Rprofile to use more than two cores. We followed the protocol for mc.cores in mclapply() in the package parallel. R CMD CHECK aside, is it acceptable to set the default to the maximum or is this not recommended? ubk -- kogalurshear at gmail.com (preferred) udaya at kogalur-shear.com Phone: 919-824-9825 Fax: 919-890-3868 Website: www.kogalur-shear.com Udaya B. Kogalur, Ph.D. Adjunct Staff, Dept of Quantitative Health Sciences, Cleveland Clinic Foundation Consultant, Kogalur Shear Corporation 6887 Idols Road...

...fz() for more information. o Modification to random splitting to grow deeper trees. o Fix of memory leak in INTERACTION mode. ?Thanks to Xi Chen for ?finding this feature. ?Other miscellaneous bug fixes. --------------------------------------------------------------------------------- udaya at kogalur-shear.com 919-824-9825 Udaya B. Kogalur, Ph.D. Adjunct Staff, Dept of Quantitative Health Sciences, Cleveland Clinic Foundation President, Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages...

...fz() for more information. o Modification to random splitting to grow deeper trees. o Fix of memory leak in INTERACTION mode. ?Thanks to Xi Chen for ?finding this feature. ?Other miscellaneous bug fixes. --------------------------------------------------------------------------------- udaya at kogalur-shear.com 919-824-9825 Udaya B. Kogalur, Ph.D. Adjunct Staff, Dept of Quantitative Health Sciences, Cleveland Clinic Foundation President, Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages...

...Group can be found at http://www.dmg.org. Our implementation gives the user the ability to save the geometry of a forest as a PMML XML document for export or later retrieval. --------------------------------------------------------------------------------- ubk2101 at columbia.edu Udaya B. Kogalur, Ph.D. Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages

...ttings as above when one might have thousands of predictors. o Introduced a new wrapper "find.interaction()" for testing for pairwise interactions between predictors. ------------------------------------------------------------------------------------- ubk2101 at columbia.edu Udaya B. Kogalur, Ph.D. Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages

...hain recovery has been altered. Note that forests produced with prior releases will have to be regenerated using this release. We apologize for the inconvenience. --------------------------------------------------------------------------------- Thanks. ubk ubk2101 at columbia.edu Udaya B. Kogalur, Ph.D. Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages

...e documentation for more details. o The split rule 'logrankscore' is now calculated correctly. o The split rule 'logrankapprox' has been removed and replaced by the new split rule 'logrankrandom'. See the documentation for more details. ubk2101 at columbia.edu Udaya B. Kogalur, Ph.D. Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at r-project.org https://stat.ethz.ch/mailman/listinfo/r-packages

Please find release 3.5.0 of the CRAN package "randomSurvivalForest" now posted on CRAN. Thank you. ubk2101 at columbia.edu Udaya B. Kogalur, Ph.D. Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 --------------------------------------------------------------------------------- CHANGES TO RELEASE 3.5.0 RELEASE 3.5.0 represents a significant upgrade in the functionality of the product. Key changes are as fol...

...ue regularization (no limit on the number). o Predict wrapper for predicting on test data. o Sparse PC approach for multiclass analysis of gene expression data. o Depends on the randomForest and lars R-packages. --------------------------------------------------------------------------------- kogalurshear at gmail.com Udaya B. Kogalur, Ph.D. Adjunct Staff, Dept of Quantitative Health Sciences, Cleveland Clinic Foundation President, Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at r...

....1.0 is a recommended upgrade of the product. o cv.spikeslab() now takes advantage of the CRAN package "snow". It allows users to create a socket cluser on the local machine, enabling parallel execution of this function. It scales with the number of CPU cores on the local machine. -- kogalurshear at gmail.com Udaya B. Kogalur, Ph.D. Adjunct Staff, Dept of Quantitative Health Sciences, Cleveland Clinic Foundation President, Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at r...

Dear useRs, Release 1.0.0 of the new R package 'randomSurvivalForest' is now available on CRAN and its mirrors. The package implements Ishwaran and Kogalur's Random Survival Forests algorithm for right censored survival data. The algorithm is closely patterned after Breiman's random forests, but suitably modified for the survival setting. Some key features are: o An ensemble cumulative hazard is constructed from binary recursive surviva...

...Group can be found at http://www.dmg.org. Our implementation gives the user the ability to save the geometry of a forest as a PMML XML document for export or later retrieval. --------------------------------------------------------------------------------- ubk2101 at columbia.edu Udaya B. Kogalur, Ph.D. Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages

...ttings as above when one might have thousands of predictors. o Introduced a new wrapper "find.interaction()" for testing for pairwise interactions between predictors. ------------------------------------------------------------------------------------- ubk2101 at columbia.edu Udaya B. Kogalur, Ph.D. Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages

...hain recovery has been altered. Note that forests produced with prior releases will have to be regenerated using this release. We apologize for the inconvenience. --------------------------------------------------------------------------------- Thanks. ubk ubk2101 at columbia.edu Udaya B. Kogalur, Ph.D. Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages

...e documentation for more details. o The split rule 'logrankscore' is now calculated correctly. o The split rule 'logrankapprox' has been removed and replaced by the new split rule 'logrankrandom'. See the documentation for more details. ubk2101 at columbia.edu Udaya B. Kogalur, Ph.D. Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at r-project.org https://stat.ethz.ch/mailman/listinfo/r-packages

....1.0 is a recommended upgrade of the product. o cv.spikeslab() now takes advantage of the CRAN package "snow". It allows users to create a socket cluser on the local machine, enabling parallel execution of this function. It scales with the number of CPU cores on the local machine. -- kogalurshear at gmail.com Udaya B. Kogalur, Ph.D. Adjunct Staff, Dept of Quantitative Health Sciences, Cleveland Clinic Foundation President, Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at r...

Please find release 3.5.0 of the CRAN package "randomSurvivalForest" now posted on CRAN. Thank you. ubk2101 at columbia.edu Udaya B. Kogalur, Ph.D. Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 --------------------------------------------------------------------------------- CHANGES TO RELEASE 3.5.0 RELEASE 3.5.0 represents a significant upgrade in the functionality of the product. Key changes are as fol...

...ue regularization (no limit on the number). o Predict wrapper for predicting on test data. o Sparse PC approach for multiclass analysis of gene expression data. o Depends on the randomForest and lars R-packages. --------------------------------------------------------------------------------- kogalurshear at gmail.com Udaya B. Kogalur, Ph.D. Adjunct Staff, Dept of Quantitative Health Sciences, Cleveland Clinic Foundation President, Kogalur Shear Corporation 5425 Nestleway Drive, Suite L1 Clemmons, NC 27012 _______________________________________________ R-packages mailing list R-packages at r...