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Articles with tag R Language Rss

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   Items 1 to 20 of 23    Older >>
 

Scoring Outliers with R

What is normal? More to the point, what is abnormal? We will look at using R to score outliers in a typical monitoring dataset.  Read more...
By Nick Burns 2017/06/19 | Source: SQLServerCentral.com | Category: r language
Rating: |  Discuss |   Briefcase | 539 reads

What is normal? Finding outliers with R

How do you currently set alerting thresholds? What is normal? And more importantly, what is truly abnormal? We will explore these questions.  Read more...
By Nick Burns 2017/06/13 | Source: SQLServerCentral.com | Category: r language
Rating: |  Discuss |   Briefcase | 807 reads

Combining R and SQL Server to diagnose performance bottlenecks

Using clustering algorithms to analyse index usage data from SQL Server’s DMVs & simplify complex performance investigations.  Read more...
By Nick Burns 2017/05/29 (first published: 2015/12/07) | Source: SQLServerCentral.com | Category: performance
Rating: |  Discuss |   Briefcase | 8,966 reads

Do I Need to Learn Linux and R and Python?

The SQL Server platform is growing, but Steve Jones notes that this might not really affect our jobs.  Read more...
By Steve Jones 2017/05/26 | Source: SQLServerCentral.com | Category: editorial
Rating: |  Discuss |   Briefcase | 558 reads

Using SQL Server and R Services for analyzing DBA Tasks

Article shows how R Services can help database administrators with their daily work   Read more...
By Tomaž Kaštrun 2017/02/07 | Source: SQLServerCentral.com | Category: r language
Rating: |  Discuss |   Briefcase | 1,312 reads

Using Power BI and SSRS for visualizing SQL Server and R data (Part 4)

Using R with Power BI, SSRS or RTVS for easier data visualization  Read more...
By Tomaž Kaštrun 2017/01/24 | Source: SQLServerCentral.com | Category: r language
Rating: |  Discuss |   Briefcase | 1,534 reads

Using SQL Server and R Services for analyzing Sales data (Part 3)

Using R integration for analyzing sales data in WideWorldImporters database  Read more...
By Tomaž Kaštrun 2017/01/17 | Source: SQLServerCentral.com | Category: r services
Rating: |  Discuss |   Briefcase | 1,586 reads

Using R to Identify Key Features Quickly

Typical BI dashboards display data summaries like counts and averages. We use R to extend on these to identify key associations in a dataset.  Read more...
By Nick Burns 2017/01/09 | Source: SQLServerCentral.com | Category: visual analytics
Rating: |  Discuss |   Briefcase | 2,154 reads

Where Do You Run Your R Scripts?

Executing R scripts can be a heavy load. Today Steve Jones wonders if SQL Server is the best place to execute these.  Read more...
By Steve Jones 2016/10/20 | Source: SQLServerCentral.com | Category: editorial
Rating: |  Discuss |   Briefcase | 176 reads

Installing R packages in SQL Server R Services

This article shows four ways you can use when installing missing R packages for Microsoft R Services.  Read more...
By Tomaž Kaštrun 2016/09/29 | Source: SQLServerCentral.com | Category: r package
Rating: (not yet rated) |  Discuss |   Briefcase | 1,298 reads

Introduction to Microsoft R Services in SQL Server 2016

General introduction to R Services in SQL Server 2016 and how R server works with external stored procedure.  Read more...
By Tomaž Kaštrun 2016/09/15 | Source: SQLServerCentral.com | Category: microsoft
Rating: |  Discuss |   Briefcase | 3,090 reads

Calculating odds ratio with T-SQL and R

Simple steps towards understanding what is an Odds Ratio, and how do we arrive at it using TSQL and R scripts.  Read more...
Rating: |  Discuss |   Briefcase | 1,462 reads

Using Microsoft R in Enterprise Environments

This article talks about using the the positive aspects of setting up R in enterprise environment and give instructions on first steps how to do it.  Read more...
By Tomaž Kaštrun 2016/08/25 | Source: SQLServerCentral.com | Category: r language
Rating: |  Discuss |   Briefcase | 1,992 reads

Beyond prediction with R & SQL Server

Predictive / prescriptive analytics is regarded the highest level of advanced analytics. In this post, we emphasise the importance of exploratory analytics to derive meaningful insight.  Read more...
By Nick Burns 2016/08/18 | Source: SQLServerCentral.com | Category: r language
Rating: |  Discuss |   Briefcase | 1,990 reads

Why Use R Services?

R Services were added to SQL Server 2016, and there are customers using this feature to improve their business processes.  Read more...
By Steve Jones 2016/06/23 | Source: SQLServerCentral.com | Category: editorial
Rating: |  Discuss |   Briefcase | 154 reads

Using R Machine Learning Script as a Power BI Desktop Data Source

You can develop a Power BI Dashboard that uses an R machine learning script as its data source and custom visuals. Here is a simple example that shows how to connect to data sources over the Internet, cleanse, transform and enrich the data through the use analytical datasets returned by the R script, design the dashboard and finally share it.  Read more...
By Additional Articles 2016/02/15 | Source: SimpleTalk | Category: r language
Rating: (not yet rated)  Rate this |   Briefcase | 4,278 reads

Using the Statistical Program R for Running Statistics

This article talks about using the statistical program, R, for applying simple statistics against data in Microsoft SQL Server.  Read more...
By Tomaž Kaštrun 2016/01/29 (first published: 2014/03/10) | Source: SQLServerCentral.com | Category: r language
Rating: |  Discuss |   Briefcase | 12,506 reads

Combining R and SQL Server to diagnose performance bottlenecks

Using clustering algorithms to analyse index usage data from SQL Server’s DMVs & simplify complex performance investigations.  Read more...
By Nick Burns 2017/05/29 (first published: 2015/12/07) | Source: SQLServerCentral.com | Category: performance
Rating: |  Discuss |   Briefcase | 8,966 reads

PowerShell Day-to-Day Admin Tasks: Monitoring Performance

By reading performance counters from services such as SQL Server or Exchange, you can get a wealth of performance information. By automating the process of gathering and storing appropriate counters, you can routinely check a range of devices quickly using visual tools such as PerfMon. By then creating your own counters, you can add counter-based metrics to anything that can be measured programmatically, such as services, applications, processes such as ETL, or deployments. Nicolas Prigent shows you how.  Read more...
By Additional Articles 2015/07/16 | Source: SimpleTalk | Category: powershell
Rating: (not yet rated)  Rate this |   Briefcase | 3,580 reads

Getting to know your customers better – cohort analysis and RFM segmentation in R

It often pays to use a tool like R, in conjunction with a relational database, to quickly perform a range of analyses, and graphs, in order to ensure that you're answering the right question, to explore alternative hypotheses, or to provide insight into a problem. Feodor demonstrates how to quickly, and interactively, explore the ways that customers purchase goods and services using cohort analysis.  Read more...
By Additional Articles 2015/07/06 | Source: SimpleTalk | Category: r language
Rating: (not yet rated)  Rate this |   Briefcase | 2,233 reads
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