Raw data is rarely in a form that machine learning models can use well. Feature engineering is the process of transforming that raw data into inputs that actually help a model learn. A feature engineering pipeline is the automated system that runs those transformations consistently, from the moment data comes in to the moment it reaches the model.
What Is an AI Knowledge Base?
An AI knowledge base is a smarter way to store and retrieve information. Instead of relying on keyword search to dig through articles and documents, it lets people ask questions in plain language and get direct, relevant answers.
That’s the short version. Here’s the longer one.
What Is a Data Pipeline?
If you’ve come across the term “data pipeline” and aren’t quite sure what it means, you’re in the right place. It sounds more technical than it is, and the main idea is actually pretty intuitive.
How to Convert a Date to a String in SQL Server
There are a few reasons you might need to convert a date to a string in SQL Server. Maybe you need a date in a specific format for a report. Maybe you’re concatenating it with other text. Maybe an external system expects dates as strings. Whatever the reason, SQL Server gives you several ways to do it, and the right one depends on what you’re trying to achieve.
This article covers four functions: FORMAT(), CONVERT(), CAST(), and STR().
What Is a Knowledge Graph Database?
A knowledge graph database stores information as a network of connected entities rather than rows and columns. Instead of asking “what data do we have?”, it asks “how does this data relate to everything else?” That shift in thinking is what makes it useful in situations where traditional databases start to struggle.
What Is Feature Engineering?
Feature engineering is the process of taking raw data and transforming it into inputs that help a machine learning model learn effectively. The model doesn’t see the world the way you do. It sees numbers. Feature engineering is the work of translating your data into a numerical form that carries the right information for the problem you’re trying to solve.
What is an AI Database?
The term “AI database” gets used loosely, and that’s partly because it describes a moving target. It’s not one specific product or technology. Rather, it’s a broad shift in how databases are being designed, extended, and used as AI becomes central to how software works.
To make sense of it, it helps to look at the different ways AI and databases are intersecting right now. Because there are several, and they’re quite different from each other.
How to Compare Performance Across Different Query Plans in SQL Server
When a query has multiple execution plans in Query Store, comparing their performance can help you identify which plan performs best and understand why performance may have regressed. This comparison can be very useful for troubleshooting queries that suddenly became slower after a plan change.
What Is Synthetic Data?
Data is the fuel that powers machine learning. The more of it you have, the better your models tend to perform. But real-world data comes with a lot of baggage. Privacy concerns, legal restrictions, high collection costs, and sometimes, just plain scarcity. Synthetic data is how the industry is working around that problem.
Simply put, synthetic data is artificially generated data that mimics real data without actually being real.
It’s not collected from users, scraped from the web, or pulled from production systems. It’s created by algorithms, statistical models, or AI systems that have learned the patterns and structure of real data well enough to produce convincing imitations of it.
What is an AI-Native Database?
As AI has become central to how software is built, the database industry has responded in two ways. Some databases have added AI features on top of their existing architecture. Vector search here, a natural language query interface there. Others have been built from scratch with AI workloads as the primary design constraint.
That second category is what we mean by “AI-native”.