A simple tf-idf implementation for text documents

Minimal implementations of a couple of classic text analysis tools (TF-IDF and cosine similarity)

Hexo plugin that generates related posts list with TF/IDF algorithm

Calculate the similarity between posts by tf-idf and Cosine similarity.

Locus core — local-first hybrid code search (TF-IDF default; optional vector/OpenAI/HF via optionalDependencies)

TF-IDF Searcher

TF-IDF string for Nodejs

FIVO CELL — Unlimited memory AI coding assistant with BM25+TF-IDF retrieval, PII redaction, cost tracking, 3 modes, vault & vibe

TF-IDF for extracting topic sentences from content

Argo — 47-engine unified search MCP server with TF-IDF routing, RRF fusion, and Bocha reranker. 6 tools: search, research, evidence, clarify, crawl, extract.

An implementation of the tf-idf vector space model for keyword search

Cross-session memory and recall for AI agents — git-synced knowledge base, knowledge graph, confidence scoring, hybrid semantic+TF-IDF search, auto-distillation with secrets scrubbing

Hexo plugin that generates related posts list with TF/IDF algorithm

tf-idf implementation

Semantic search using TF-IDF vector space — cosine similarity, intent matching, document similarity.

Search for terms in array of documents using TF-IDF

Persistent long-term memory for Claude Code via MCP — captures coding decisions, bugfixes, and context across sessions. Hybrid FTS5 + TF-IDF search with episode batching. Single SQLite DB, no external services. A lighter, lower-cost alternative to claude-

Full-text search with TF-IDF ranking — index files, search with relevance scoring, suggest completions.

Pure scoring algorithms for AI session search: TF-IDF WLCS over tool sequences, resource F1, PageRank, recency.

Token-efficient memory, code indexing, and validation for Claude Code agents — SQLite + FTS5, TF-IDF + Qdrant retrieval, AST skeleton pruning, diff-aware context, Logic Guardian drift detection