Dr. James McCaffrey of Microsoft Research shows how to get the raw source IMDB data, read the movie reviews into memory, parse and tokenize the reviews, create a vocabulary dictionary and convert the reviews to a numeric form.
- By James McCaffrey
- 03/03/2022
Microsoft's new-age, open source, cross-platform data access tech doesn't run on the old, proprietary, Windows-only .NET Framework.
Dr. James McCaffrey of Microsoft Research details the "Hello World" of image classification: a convolutional neural network (CNN) applied to the MNIST digits dataset.
- By James McCaffrey
- 02/15/2022
Dr. James McCaffrey of Microsoft Research demonstrates how to fetch and prepare MNIST data for image recognition machine learning problems.
- By James McCaffrey
- 02/01/2022
The Microsoft-initiated OData protocol introduced way back in 2007 is in need of an update, the company said in announcing the next-gen version: OData NxT.
Microsoft has been busy with its object-database mapper tooling for .NET, unveiling a plan for Entity Framework Core 7, along with guidance to port EF6 applications to EF Core.
A chi-square (also called chi-squared) test is a classical statistics technique that can be used to determine if observed-count data matches expected-count data.
- By James McCaffrey
- 01/03/2022
The goal is sentiment analysis -- accept the text of a movie review (such as, "This movie was a great waste of my time.") and output class 0 (negative review) or class 1 (positive review).
- By James McCaffrey
- 11/16/2021
Dr. James McCaffrey of Microsoft Research presents a simple technique he has used with good success, previously unpublished and without a standard name.
- By James McCaffrey
- 10/04/2021
Microsoft has open sourced a .NET 5 C# Language Extension for SQL Server, allowing developers to work with relational data in the company's flagship programming language.
In announcing the sixth preview release of EF Core 6.0, Microsoft noted the dev team for the open source, cross-platform data development framework is still playing catch-up with EF6, the traditional object-relational mapping (ORM) framework formerly tied to the Windows-only .NET Framework.
Some six years in the making, an effort to quicken app startup times in Entity Framework Core via compiled models has been realized in the new v6.0 Preview 5.
SQL Server's OpenJson function will let you dismantle JSON structures into relational tables, including tables with foreign/primary key relationships.
Here's how you can use SQL Server's OpenJson function to dismantle JSON structures into relational tables targeting either transactional systems or data warehouses.
The new Entity Framework Core 6.0 Preview 4 is described as a "performance edition," with the dev team turning from years-long concerns -- such as catching up to the old Entity Framework and adding new features -- to focus on speed.