--- title: "#vector-similarity articles | Hashnode" description: "Explore 32 articles tagged #vector-similarity on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/vector-similarity" --- Tag # #vector-similarity 32 posts · 4 followers [Maverick](https://hashnode.com/@maverick48) · [Jul 13](https://hashnode.com/posts/vector-embeddings/6a566ad68b6e26cf1503d6c9) ### [Vector Embeddings](https://jyanshu.hashnode.dev/vector-embeddings?utm_source=hashnode&utm_medium=feed) Learn how vector embeddings power ChatGPT, Google Search & Netflix. A beginner-friendly guide to the hidden mechanism behind modern AI. 13 min read · [jyanshu.hashnode.dev](https://jyanshu.hashnode.dev/vector-embeddings?utm_source=hashnode&utm_medium=feed) [Manuela Schrittwieser](https://hashnode.com/@neuralstackms) · [Jun 25](https://hashnode.com/posts/sentinel-llm-a-hybrid-guardrail-architecture-for-owasp-llm06-sensitive-information-disclosure/6a3cef7a40280281a1951670) ### [Sentinel-LLM: A Hybrid Guardrail Architecture for OWASP LLM06 – Sensitive Information Disclosure](https://neuralstackms.tech/sentinel-llm-a-hybrid-guardrail-architecture-for-owasp-llm06-sensitive-information-disclosure?utm_source=hashnode&utm_medium=feed) Published on NeuralStack | MS · AI Security Engineering · June 2026 Every production LLM deployment carries a category of risk that is simultaneously well-understood in theory and chronically under-e 7 min read · [neuralstackms.tech](https://neuralstackms.tech/sentinel-llm-a-hybrid-guardrail-architecture-for-owasp-llm06-sensitive-information-disclosure?utm_source=hashnode&utm_medium=feed) [Ryan Giggs](https://hashnode.com/@Derrick-Ryan-Giggs) · [Mar 9](https://hashnode.com/posts/oracle-database-23ai-creating-vectors-and-understanding-distance-metrics-for-similarity-search/69ae7cb145e043be6265edb2) ### [Oracle Database 23ai: Creating Vectors and Understanding Distance Metrics for Similarity Search](https://ryan-giggs.hashnode.dev/oracle-database-23ai-creating-vectors-and-understanding-distance-metrics-for-similarity-search?utm_source=hashnode&utm_medium=feed) Oracle Database 23ai introduces native vector capabilities that enable semantic search directly within SQL. Understanding how to create vectors, calculate distances, and choose appropriate metrics is 12 min read · [ryan-giggs.hashnode.dev](https://ryan-giggs.hashnode.dev/oracle-database-23ai-creating-vectors-and-understanding-distance-metrics-for-similarity-search?utm_source=hashnode&utm_medium=feed) [Prosenjeet Saha](https://hashnode.com/@prosenjeet) · [Feb 25](https://hashnode.com/posts/agentic-search-powered-by-elastic-s-agent-builder-lessons-from-building-autonomous-search-systems-in-practice/699eb6ac495a125e8fd49a77) ### [Agentic Search Powered by Elastic’s Agent Builder: Lessons from Building Autonomous Search Systems in Practice](https://prosenjeet-blog.hashnode.dev/agentic-search-powered-by-elastic-s-agent-builder-lessons-from-building-autonomous-search-systems-in-practice?utm_source=hashnode&utm_medium=feed) Social post Disclaimer: This post is submitted as part ofThe Elastic Blogathon. Blog Disclaimer: “This blog post was submitted to the Elastic Blogathon Contest and is eligible to win a prize." Author 5 min read · [prosenjeet-blog.hashnode.dev](https://prosenjeet-blog.hashnode.dev/agentic-search-powered-by-elastic-s-agent-builder-lessons-from-building-autonomous-search-systems-in-practice?utm_source=hashnode&utm_medium=feed) [Aditya Trivedi](https://hashnode.com/@Yuvadi) · [Jan 29](https://hashnode.com/posts/deep-dive-into-vector-databases-and-indexing/697b9459e23798d6d67fc8d9) ### [Deep Dive into Vector Databases and Indexing](https://adityatrivedi.hashnode.dev/deep-dive-into-vector-databases-and-indexing?utm_source=hashnode&utm_medium=feed) Vector databases enhance AI by efficiently processing vector embeddings and providing advanced indexing for semantic search 6 min read · [adityatrivedi.hashnode.dev](https://adityatrivedi.hashnode.dev/deep-dive-into-vector-databases-and-indexing?utm_source=hashnode&utm_medium=feed) [Junyu Chen](https://hashnode.com/@lenery) · [Dec 3, 2025](https://hashnode.com/posts/how-we-made-100m-vector-indexing-in-20-minutes-possible-on-postgresql/692fff1a9f469dc87a81ed8a) ### [How We Made 100M Vector Indexing in 20 Minutes Possible on PostgreSQL](https://blog.vectorchord.ai/how-we-made-100m-vector-indexing-in-20-minutes-possible-on-postgresql?utm_source=hashnode&utm_medium=feed) 1\. Introduction In the past few months, we’ve heard consistent feedback from users and partners: while our goal of providing a scalable, high-performance alternative to pgvector is well-received, index build time and memory usage remain major concern... 13 min read · [blog.vectorchord.ai](https://blog.vectorchord.ai/how-we-made-100m-vector-indexing-in-20-minutes-possible-on-postgresql?utm_source=hashnode&utm_medium=feed) [kiran sabne](https://hashnode.com/@kiransabne) · [Oct 21, 2025](https://hashnode.com/posts/building-a-semantic-similarity-search-api-with-fastapi-sentence-bert-and-postgresql-pgvector/68f7df4039f01ea0b48f4fe5) ### [Building a Semantic Similarity Search API with FastAPI, Sentence-BERT, and PostgreSQL pgvector](https://databasedeveloper.hashnode.dev/building-a-semantic-similarity-search-api-with-fastapi-sentence-bert-and-postgresql-pgvector?utm_source=hashnode&utm_medium=feed) Learn to build a semantic similarity search API using FastAPI, Sentence-BERT, and PostgreSQL with pgvector for efficient context-aware text search 1 min read · [databasedeveloper.hashnode.dev](https://databasedeveloper.hashnode.dev/building-a-semantic-similarity-search-api-with-fastapi-sentence-bert-and-postgresql-pgvector?utm_source=hashnode&utm_medium=feed) [Kashif](https://hashnode.com/@ifkash) · [Aug 28, 2025](https://hashnode.com/posts/tiny-vector-db/68b09e28102457e90d5c6027) ### [I Built a Tiny Vector Database (and Pointed It at FAISS)](https://blog.ifkash.dev/tiny-vector-db?utm_source=hashnode&utm_medium=feed) Vector DBs are everywhere these days: Pinecone, Weaviate, Qdrant, Chroma, FAISS … you name it! Most of them are full-featured systems with servers, APIs, dashboards, the works. Sometimes the best way to demystify hype is to build it yourself. Here’s ... 4 min read · [blog.ifkash.dev](https://blog.ifkash.dev/tiny-vector-db?utm_source=hashnode&utm_medium=feed) [Sourav Ghosh](https://hashnode.com/@techiesourav) · [Jul 16, 2025](https://hashnode.com/posts/vector-search-the-neural-pathway-thats-rewiring-how-ai-thinks-about-knowledge/687731169bf94b907c175e4f) ### [Vector Search: The Neural Pathway That's Rewiring How AI Thinks About Knowledge](https://techiesourav.hashnode.dev/vector-search-the-neural-pathway-thats-rewiring-how-ai-thinks-about-knowledge?utm_source=hashnode&utm_medium=feed) How Vector Search Unlocks True Contextual Intelligence in GenAI 4 min read · [techiesourav.hashnode.dev](https://techiesourav.hashnode.dev/vector-search-the-neural-pathway-thats-rewiring-how-ai-thinks-about-knowledge?utm_source=hashnode&utm_medium=feed) [Cenz Wong](https://hashnode.com/@cenzwong) · [Jul 13, 2025](https://hashnode.com/posts/introduction-to-vector-database/687381a5022aa7ad0b5819e2) ### [Introduction to Vector Database](https://cenz.hashnode.dev/introduction-to-vector-database?utm_source=hashnode&utm_medium=feed) From Word2Vec to Similarity Search in the Real World 5 min read · [cenz.hashnode.dev](https://cenz.hashnode.dev/introduction-to-vector-database?utm_source=hashnode&utm_medium=feed)