Semantic Search & Vectors
An interactive visual guide to embeddings, cosine similarity, vector retrieval, and how semantic search works in practice.
Open articleBlog
Practical writeups on search systems, vector databases, retrieval quality, reranking, and applied AI engineering workflows.
An interactive visual guide to embeddings, cosine similarity, vector retrieval, and how semantic search works in practice.
Open articleWhy counting words is a bad idea — how BM25 judges quality over quantity with Python code, visual examples, and real-world analogies for beginners.
Open articleA practical guide to storing embeddings, indexing vectors, similarity search, and tradeoffs in vector database design.
Building a resume matching workflow that includes retrieval, reranking, gap analysis, scoring, and final recommendation output.
Combining lexical search and dense retrieval for stronger recall, then improving precision with reranking.