Sergei is a data scientist at Qrious, an Auckland (NZ) based big data analytics company, where he responsible for data wrangling, analysing it and building analytical applications using variety of tools (Greenplum DB, R, PostGIS, QGIS and Tableau). He received his PhD from the Institute of Hydrodymics (Russian Academy of Sciences) developing mathematical models of water flow and transport phenomena in water bodies.
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 more27 November 2013
With all the extensions that are available, it is astonishing how little R code is required to achieve impressive BI graphics. You can even use R to take the latest data from a table in a website and apply it to a map in just a few lines of code: and here they are, with Sergei's explanation.. … Read more21 October 2013
By introducing R libraries into an ASP.NET MVC application, it is possible to broaden its analytical and visualization power immensely. To illustrate this, Sergei shows an example of how to use the R libraries Lattice and GoogleVis to detect poorly-performing product categories, the quantity sold and the profit from them, and estimate their demand over time.… Read more23 July 2013
Continuing the project to build a Business Intelligence (BI) application using R, Visual Studio 2012 and Twitter Bootstrap, Sergei introduces drill-down via jQuery and jQuery UI, simplifies the R coding with the PLYR and GGPLOT2 libraries, and shows how to generate reports simultaneously with a batch f… Read more08 July 2013
It is possible to use the R statistical package to extract Business Intelligence from the data in a SQL Server database, and render graphs and tables in HTML to give you a BI Dashboard in an ASP.NET MVC website. Sergei gives you a step-by-step guide. … Read more
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