Suppose you have three different Internet advertising strategies and you want to determine which of them is the best as quickly as possible. Or suppose you work for a medical company and you want to determine which of three new drugs is the most effective. Resident data scientist Dr. James McCaffrey shows how Thompson Sampling can help.
- By James McCaffrey
- 07/25/2019
Microsoft shipped the seventh previews of Entity Framework Core 3.0 and Entity Framework 6.3, as the whole .NET Core 3.0 offering has become production-ready in its own Preview 7.
TensorWatch, a new AI debugging and visualization tool from Microsoft Research, is now available as an open source offering on GitHub, where it's "under heavy development with a goal of providing a platform for debugging machine learning in one easy to use, extensible, and hackable package."
Entity Framework Core 3.0 Preview 6 is out, with the development team including an incomplete LINQ implementation marked by temporary limitations and intentional breaking changes, needed before it proceeds further.
Microsoft announced a new data access driver for SQL Server that should be the path forward for data developers in the era of .NET Core.
Dr. James McCaffrey of Microsoft Research uses Python code samples and screenshots to explain naive Bayes classification, a machine learning technique used to predict the class of an item based on two or more categorical predictor variables, such as predicting the gender (0 = male, 1 = female) of a person based on occupation, eye color and nationality.
- By James McCaffrey
- 05/14/2019
Microsoft announced Entity Framework 6.3 Preview, which takes the traditional open source object-relational mapping (ORM) framework to the .NET Core space, joining Entity Framework Core as an option for leveraging the upcoming .NET Core 3.0.
Almost four years after the debut of Apache Spark, .NET developers are on track to more easily use the popular Big Data processing framework in C# and F# projects.
Need to predict the political party affiliation (democrat, republican, independent) of a person based on their age, annual income, gender, years of education and so on? Our resident data scientist Dr. James McCaffrey shows a technique that can help with that and much more -- with code!
- By James McCaffrey
- 04/10/2019
With the March update of Azure Data Studio, Microsoft added preview support of the popular PostgreSQL database, along with a new PostgreSQL extension for the Visual Studio Code editor.
Our resident doctor of data science this month tackles anomaly detection, using code samples and screenshots to explain the process of finding rare items in a dataset, such as discovering fraudulent login events or fake news items.
- By James McCaffrey
- 03/04/2019
Microsoft has beefed up several data analytics offerings in its Azure cloud platform, including the general availability of Azure Data Explorer and Azure Data Lake Storage.
The Data Science doctor delves into supporting vector machines, software systems that can perform binary classification such as creating a model to predict the gender of a person based on their age, annual income, height and weight.
- By James McCaffrey
- 03/04/2019
If you want to treat your database design as an "implementation detail" that just falls out of getting your object model right, then Entity Framework gives you four choices. Picking the right one, however, may mean creating your own.
Eric Vogel uses code samples and screenshots to demonstrate how to create and use the views and controller for an ASP.NET MVC Core CRUD application.