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Questions tagged [microsoft-r]

Microsoft R is an distribution of R from Microsoft Corporation. It is an open source platform for statistical analysis and data science.

Microsoft R Open is the enhanced distribution of R from Microsoft Corporation. It is a complete open source platform for statistical analysis and data science.

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Install RTVS R Host Broker Service

We've tried to setup remote work spaces on a Windows 2012 R2 server to allow R for Visual Studio (RTVS) to connect remotely to that server. We've following the MS install guide…
Adrian S
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SQL Server R Services error invalid input in 'utf8towcs'

Trying to run an R procedure in-database with Microsoft SQL Server R Services via sp_execute_external_script, but I receive this error even if I reduce my R script to do nothing but return an empty data frame. A 'R' script error occurred during…
W. Murphy
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XDF Files: outputting all possible combinations

In base-R, if you have a data frame and want to output all possible combinations of variables, you can use expand.grid() I was looking for something similar in Microsoft R/RevoscaleR when dealing with XDF files which are too large to be in memory.…
Thomas Moore
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Stored Procedure with R Script in SSMS 2016 Error

I have a stored procedure in SQL Server 2016, within which I'm executing an external R script. I'm having trouble figuring out why the procedure works for me, but whenever any one person runs it, they get this error. After they run it one time, I…
Omar Ali
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what does the score in prediction for Microsoft rxOneClassSVM mean?

I am trying to build an one-class SVM model using Microsoft ML package for novelty detection and managed to get some results. The result of the prediction using test data contains the column "Score", which I am not very sure about the meaning here.…
ELI
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RStudio - Change R version doesn't works

I have installed two version of R (Base-R and Microsoft R). Actually the Microsoft R version is Default and now I want to change to Base-R. In RStudio -> Options it is pretty simple to change the version. But when I select the Base-R version I get…
user43348044
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Kerberos authentication for Windows R

I am trying to connect my HDP cluster from RStudio desktop(Windows) using SparkR package. Spark init is failing with no credentials error message which seem to be because of missing kerberos credentials. (Exact error messages can be found below) I…
Babu
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In Microsoft R, optimization returns not reproducible results

I'm running a nonlinear lest squares using the minpack.lm package on Microsoft version or R. However, for each replication, with the same data, the output varies. In fact, my interest lies in the second parameter, however, even it suffers some…
Rodrigo Remedio
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Reading sas file from blob storage in R

I am trying to read .sas7bdat file from default container. I have tried following till now: sas_file <- RxSasData("wasbs://container@storageaccount.blob.core.windows.net/abc/xyz.sas7bdat") sas_df <- rxImport(sas_file) but I get following error: The…
Sonal
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rxHistorgram() Removing Factored Data

I have been attempting to run the RevoScaleR_SqlServer_GettingStarted.R script that is part of the MS SQL Server 2016 package for a project I am working on. For some context, here is a PDF of the code that is provided by MS:…
user7072065
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Shiny applications in Microsoft R Server

Does Microsoft R Server facilitates R shiny applications? I found that in Azure we can set up a Microsoft R server, so can this be used to host shiny applications as well?
Thisara Watawana
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SQL Server 2016 R Services: sp_execute_external_script returns 0x80004005 error

I run some R code after querying 100M records and get the following error after the process runs for over 6 hours: Msg 39004, Level 16, State 19, Line 300 A 'R' script error occurred during execution of 'sp_execute_external_script' with HRESULT…
ryang
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Error: could not find function “rxGetOption” in Revolution R Open

I downloaded and installed Revolution R Open. Current Version of R is 3.1.1 (2014-07-10) -- "Sock it to Me" and version of Revolution R Open is 8.0 beta. I have started basic tutorial from converting data to .xdf format(internal to…
Ivan T
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Install png on yosemite & RRO

I am trying to install the package png on a macbookpro 2014 & yosemite. I am using RRO (but I believe I would have a similar issue with R). This is what I can see on the RRO console: * installing *source* package ‘png’ ... ** package ‘png’…
Enzo
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Microsoft R- Tidyverse: If a data file fails to load, create an empty tibble/table in it's place

I am really not sure how to phrase this concisely.. My question is: Is it possible to add an error handling feature so that if a data file (such as a csv) fails to load as a table/tibble, create a blank version of it? Here is what I mean: My normal…
Checht
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