4D Blog has become much more than a place for product announcements. Over the years, it has grown into a rich library of technical articles, tutorial...
Search Results for: semantic search
Showing 1-10 of 13 results
4D 21 R2 is now officially available, bringing together a set of improvements that make it easier to build smarter, more modern applications without c...
When working on a large 4D application, it is common to split functionality across a host project and several components. This modular architecture ke...
In the Semantic search: querying by vector similarity post, we introduced how to query entities using vector similarity, a powerful way to find the mo...
With the growing importance of vector-based search in AI applications such as semantic search, recommendation engines, and natural language processing...
Search by Meaning, Not Metadata: Semantic Image Filtering with 4D.Vector
September 8, 2025
9 min read
Your users don’t think in filenames or folder hierarchies. They think in ideas. “A robot painted in watercolor.” “A sunny beach filled with colo...
In many 4D business applications, documents are everything — technical notes, reports, manuals, internal guides. But when users can’t remember the exa...
You ask a question. Your system gives you keyword matches — close, but not the answer. The real insight? It’s buried in a doc, phrased differently, or...
"I want to find all of the documents that talk about tango! I need them quickly! Can I do that?" Ok, but first breathe! Keyword searches within 4D W...
XPath is a language allowing you to easily work with your XML documents. It's already usable via the DOM Find XML element command and with 4D v18 R3, ...