Prologika Newsletter Spring 2019
At least five of the top 10 IT trends in 2019 identified by Gartner involve machine learning in one form or the other. The list includes autonomous things, augmented analytics, […]
Author Archive for: Prologika
Entries by Prologika - Teo Lachev
Implementing Input Table in DAX Query
Scenario: If you want to pass an input table to a DAX query. For example, you might have an application that lets the user specify a subset of customers and […]
DAX Calculation Groups
Just when I started thinking that there won’t be any new BI features in SQL Server 2019, Christian Wade announced DAX calculation groups in CTP 2.3. His excellent post helped […]
First Look at Power BI AutoML
In my previous “First Look at the New Power BI Integration with Azure ML” blog, I showed you how Power BI will make it very easy to integrate it with […]
First Look at the New Power BI Integration with Azure ML
Currently, Power BI doesn’t integrate natively with Azure ML so you must resort to using the Web connector to call the experiment’s web service. I demonstrate how you can do […]
Atlanta MS BI and Power BI Group Meeting on March 4th
MS BI fans, join us for the next Atlanta MS BI and Power BI Group meeting on March 4th, Monday, at 6:30 PM at the Microsoft office in Alpharetta. The main presentation will […]
2019 Gartner Magic Quadrant for Analytics and Business Intelligence Platforms
The 2019 Gartner Quadrant for Analytics and BI Platforms is out and Microsoft BI aficionados like your humble correspondent have all the reasons to rejoice. Say whatever you want about […]
Atlanta MS BI and Power BI Group Meeting on February 4th
MS BI fans, join us for the next Atlanta MS BI and Power BI Group meeting on February 4th, Monday at 6:30 PM at the Microsoft office in Alpharetta. The main presentation will […]
How Filters Affect DAX Measures
xVelocity (the storage engine behind Tabular, Power BI and columnstore indexes) is an in-memory columnar database, and it’s such it’s not suitable for detail-level reports, such as transaction-level reports. I […]
T-SQL, Power Query, or DAX?
I taught my Applied Power BI class last week to a group of smart data analysts. All of them were knowledgeable of T-SQL, which they have been using extensively for […]
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Prologika is a boutique consulting firm that specializes in Business Intelligence consulting and training. Our mission is to help organizations make sense of data by applying effectively BI technologies.
