Expert Contributors Articles

Gianluca Malato

Updated on August 01, 2025

The Shapiro-Wilk test is a hypothesis test applied to a sample with the null hypothesis that the sample was generated from a normal distribution.

Alex Williams

Updated on August 01, 2025

A data governance framework is a series of regulations and role assignments that assure cooperation in a company’s data management.

Julia Zolotarev

Updated on August 01, 2025

A non-relational database (or NoSQL database) is a data storage system that allows flexible, schema-less organization of information using formats like documents, key-value pairs, graphs or wide-column structures.

Anurag Saxena

Updated on August 01, 2025

Software-defined networking is a networking paradigm that decouples the control and data planes. Our expert explains how it works.

Artem Oppermann

Updated on August 01, 2025

Data silos are isolated collections of data within an organization that are not easily accessible by other teams or systems, hindering collaboration and unified data analysis.

Roman Davydov

Updated on August 01, 2025

AI tools can simplify risk management in your software projects. Here’s how.

Artem Oppermann

Updated on July 31, 2025

CatBoost is a machine learning gradient-boosting library that builds decision trees optimized for handling categorical data with high accuracy and minimal data preprocessing.

Sara A. Metwalli

Updated on July 31, 2025

Data labeling is the process of annotating raw data with meaningful tags or classifications so machine learning models can learn to recognize patterns and make accurate predictions.

Edoardo Romani

Updated on July 31, 2025

Diagnostic analytics is the process of examining historical data to identify the root causes behind outcomes, trends or anomalies.

Artem Oppermann

Updated on July 31, 2025

Object-relational mapping (ORM) is a programming technique that lets developers use object-oriented code to interact with relational databases, by translating objects to and from database-compatible formats.