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.

TF-IDF string for Nodejs

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

TF-IDF Searcher

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

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

跨项目知识库 MCP 服务，支持三层搜索（文本/TF-IDF/语义向量），提供 Web UI 管理界面

TF-IDF for extracting topic sentences from content

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-

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

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

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

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

tf-idf implementation

基于tf-idf-search代码改进, tf-idf-search不支持中文分词

Knowledge base with BM25/TF-IDF search for GuideKit SDK

NodeBB plugin that adds a floating chat assistant to help users find relevant forum topics using TF-IDF text similarity