search for: revoscale

...n archivo de 3.156.367 registros exactamente, por unas 40 variables. La idea es empezar a implementar Data Mining con rattle, el tema es que queda freezado el rstudio al intentar leerlo. Esta instalado en: CPU: AMD x3 RAM: 4 GB HD: 250 SO: Ubuntu Raring Swap: 4 GB Por lo que leí existe un paquete RevoScaleR pero es propietario y no tengo idea (no encontré) si existe alguno equivalente. Un abrazo -- Eduardo [[alternative HTML version deleted]]

...una cuenta Paypal. Pasado este mes el estar dado de alta en la plataforma cuesta ?25$/mes.? ?Durante este mes gratuito, uno se puede a puntar a cualquier curso (necesitan de una dedicación de de 5-8 horas aprox.). Los cursos van desde "Introducción a R"? hasta el uso de la solución "RevoScale" para BigData de Revolution Analytics. Saludos, Carlos Ortega www.qualityexcellence.es [[alternative HTML version deleted]]

...models for hospitalization with USD$3.2M in prizes, is open: http://bit.ly/k7JWNx The Inside-R.org community site now provides the ability to search and view the help files for CRAN packages: http://bit.ly/kQ3M2F Revolution R Enterprise 4.3 released: R engine updated to 2.12.2 and new features in RevoScaleR package. Free download for academics. http://bit.ly/iwMDn5 An overview of the functions in the RevoScaleR package for big-data model inference: http://bit.ly/lvUdg0 A review of the Journal of Statistical Software, vol 40: http://bit.ly/jnAxoA What's new in R 2.13.0, and some benchmarks of t...

...the private browsing feature in Firefox. http://bit.ly/axy0PP listed a handy table of functions for working with probability distributions in R. http://bit.ly/agKreO congratulated R creators Robert and Ross, winners of the 2010 ASA Statistical Computing award. http://bit.ly/cYs61S announced the RevoScaleR package for big data analysis in Revolution R Enterprise (and available free of charge to academics: http://bit.ly/cavSLB). Slides from a webinar introducing RevoScaleR are also available: http://bit.ly/aMjDzl http://bit.ly/bC2PV6 linked to an analysis in R, looking at the posting rate of veteran...

...d to R from the month of June: Highlights of presentations from the R/Finance 2011 conference: http://bit.ly/pgOVfm Trulia uses R and statistical models to map local crime: http://bit.ly/quQVbJ Resources for data mining with R: http://bit.ly/pVNP6W K-means clustering on large data sets with the RevoScaleR package: http://bit.ly/ok22ub Revolution Analytics' CTO David Champagne writes on real-time analytics for capital markets with R: http://bit.ly/psl3b6 We profile UCLA's Jeroen Ooms, creator of several interactive web-based applications based on R: http://bit.ly/mPlyLW How to create maps...

...ders of r-help. In case you missed them, here are some articles related to R from the month of January: Princeton's Germ?n Rodr?guez has published a useful "Introduction to R" guide, with a focus on linear and logistic regression: http://bit.ly/1c1bero The rxDForest function in the RevoScaleR package fits random forests of histogram-binning trees: http://bit.ly/1b08qAq A tutorial on using the xts package to analyze http://bit.ly/1c1bc30 and plot time series data http://bit.ly/1c1bc31 In a video interview with Trevor Hastie, John Chambers recounts the history of S and R: http://bit.ly...

...alytical packages. > > It also has Chrome for browsing, Adobe Reader for reading help, and a > dataset WDI (in public downloads folder) for testing sample data. > > It also has the academic version of Revolution R Enterprise installed on > it- so you can see the new XDF format in Revoscaler package for bigger > datasets or just play/explore it. > > The cost of using this would be 3 cents per hour payable to Amazon (micro > instance). Detailed instructions on how to use a snapshot or create one of > your own are on my website at > http://decisionstats.wordpress.com/2...

...gt; >> It also has Chrome for browsing, Adobe Reader for reading help, and a >> dataset WDI (in public downloads folder) for testing sample data. >> >> It also has the academic version of Revolution R Enterprise installed on >> it- so you can see the new XDF format in Revoscaler package for bigger >> datasets or just play/explore it. >> >> The cost of using this would be 3 cents per hour payable to Amazon (micro >> instance). Detailed instructions on how to use a snapshot or create one of >> your own are on my website at >> http://decis...

...ted failure time models, ordinary linear models, the Buckley-James model, generalized least squares for serially or spatially correlated observations, generalized linear models, and quantile regression. For bigger datasets also see Biglm http://cran.r-project.org/web/packages/biglm/index.html and RevoScaleR packages. http://www.revolutionanalytics.com/products/enterprise-big-data.php 2) Syntax 1. outp=lm(y~x1+x2+xn,data=dataset) Model Eq 2. summary(outp) Model Summary 3. par(mfrow=c(2,2)) + plot(outp) Model Graphs 4. vif(outp) MultiCollinearity 5. gvlma(outp) Heteroscedasticity usin...

Dear users, The company where I work is considering getting a license for Revolution Enterprise - Windows 64-bit. I'll appreciate for those familiar with the product if can share your experiences with it? In particular, how does it compare to the "free" version of R 64-bit? Thanks in advance. Regards, Lars. [[alternative HTML version deleted]]

...ass" in San Francisco: http://bit.ly/eC5YQe Slides and a video interview from a talk on the RHadoop project given at Hadoop World 2011: http://bit.ly/rGdYeG Using calendar heat maps in R to visualize training for a marathon: http://bit.ly/rvy1ix Modeling 70Gb of birth records data using the RevoScaleR package: http://bit.ly/tLwvGU Why we do need to deal with big data in R: http://bit.ly/rFmW9N The University of Washington is offering a web-based course on financial modeling with R: http://bit.ly/sLXYCY R performance tip: pre-allocate a vector, rather than extending it in a loop: http://bit.l...

...Revolution team members at useR! 2010. (Slides now available at http://user2010.org/presentations.html.) http://bit.ly/ds2kdi reviewed an article from The Data Warehousing Institute (TDWI) where R was called a "Rock Star". http://bit.ly/aDP8wf called for beta testers of Revolution's RevoScaleR package for big data statistics. http://bit.ly/bequuy related how Drew Conway got engaged, and used R to analyze the impact on his fianc?e's Facebook wall. http://bit.ly/cdZUSj announced www.inside-r.org, a new community site for R sponsored by Revolution Analytics. http://bit.ly/dfor4g rev...

...e at his FlowingData blog to create some stunning data visualizations: http://bit.ly/VAGIz4 Guest blogger Yihui Xie described how to use his knitr package to easily create reports with data, code and graphics for the Web: http://bit.ly/VAGLed Guest blogger Douglas McNair uses Revolution R and the RevoScaleR package at Cerner for the analysis of clinical trials with large amounts of data: http://bit.ly/VAGLec KickStarter uses R to visualize how the crowd funding service has supported independent video game projects: http://bit.ly/VAGIz5 A recent update to ggplot2 introduces "Themes", to al...

...article "R is Hot", with interviews from a dozen R users in industry and academia: http://bit.ly/d7rZI9 A new code highlighting tool for displaying R code on the web: http://bit.ly/bra4ap A white paper and video describing how an anomaly in the 2000 US Census data is revealed using the RevoScaleR package: http://bit.ly/dzFXgk A suggestion for a workflow for R projects to promote transparency, maintainability, modularity, portability, reproducibility and efficiency: http://bit.ly/bopvbR A video of using the "code snippets" feature in the Revolution R IDE to insert templates of R...

...data scientists (including use of R): http://bit.ly/Yk79wt Thomas Dinsmore introduces the new features in the forthcoming Revolution R Enterprise 6.2 http://bit.ly/Yk777L, including R 2.15.3 http://bit.ly/Yk79ws , stepwise regression for big data http://bit.ly/Yk79wu and other enhancements to the RevoScaleR package http://bit.ly/Yk79ww Rodrigo Zamith created an interactive website that uses ggplot2 to compare basketball teams: http://bit.ly/Yk777M . The code behind the application is also available: http://bit.ly/Yk777N An overview of the 170+ probability distributions available in R: http://bit.ly...

...mmary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of May: A review of "R Cookbook", a new how-to book for R programmers: http://bit.ly/j4e9Lg A detailed example of using the RevoScaleR package to analyze a large airline data set: http://bit.ly/laTNrt A new guide for R beginners, "How to Learn R", provides links to R resources, blogs and courses: http://bit.ly/knQr5q Antonio Piccolboni compares 7 language interfaces to Hadoop, with a focus on the R interface, Rhipe: h...

...king for nominations for R community members to be profiled in the "R-Files" series on the Revolutions blog: http://bit.ly/h3YCXg R 2.13.0 is scheduled for release on April 13: http://bit.ly/fq1OBt Sherry LaMonica of the Revolution Analytics engineering team reviews the functions in the RevoScaleR package for Big Data: http://bit.ly/gaXChr Amanda Cox presented at the New Your R User Group on how the New York Times uses R for visualization, and you can watch it on video: http://bit.ly/gJM5tH Revolution Analytics announces a partnership with Netezza, to bring R to the TwinFin data warehouse...

...R 3.4.3 "Kite Eating Tree" has been released: http://blog.revolutionanalytics.com/2017/11/r-343-released.html Several approaches for generating a "Secret Santa" list with R: http://blog.revolutionanalytics.com/2017/11/how-to-generate-a-secret-santa-list-with-r.html The "RevoScaleR" package from Microsoft R Server has now been ported to Python: http://blog.revolutionanalytics.com/2017/11/revoscalepy.html The call for papers for the R/Finance 2018 conference in Chicago is now open: http://blog.revolutionanalytics.com/2017/11/rfinance-2018.html Give thanks to the volunt...

...to RGtk+) and a lot of R analytical packages. It also has Chrome for browsing, Adobe Reader for reading help, and a dataset WDI (in public downloads folder) for testing sample data. It also has the academic version of Revolution R Enterprise installed on it- so you can see the new XDF format in Revoscaler package for bigger datasets or just play/explore it. The cost of using this would be 3 cents per hour payable to Amazon (micro instance). Detailed instructions on how to use a snapshot or create one of your own are on my website at http://decisionstats.wordpress.com/2010/10/02/running-r-on-amazon...

...the R community, and companies using and working with R: http://bit.ly/nLatKo Brian Ripley gave some insights into R's development process, and the future of R, in his talk at useR!: http://bit.ly/qIhT0T A profile of R-core member Martyn Plummer: http://bit.ly/oN1Fuk Joseph Rickert uses the RevoScaleR package to look at the residuals from a large linear model: http://bit.ly/oNSMFU Roundups of various talks given at the useR! 2011 conference from me: http://bit.ly/oFMuXF and several other attendees: http://bit.ly/qqmLj7 In a tongue-in-cheek post, Business Intelligence analyst Steve Miller &quo...