#Lucene index
12 related articles
·3 min
A Guide to Selecting Datasets for RAG Experiments: Evaluating Dense, Sparse, and Hybrid Retrieval
A systematic guide to standardized datasets for RAG retrieval experiments, covering BEIR, MS MARCO, Natural Questions, and TREC benchmarks for dense, sparse, and hybrid retrieval evaluation.
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·3 min
Open Archiver v0.5.2 Deep Dive: A Comprehensive Look at the New Features of This Open-Source Email Archiving Tool
Deep dive into Open Archiver v0.5.2: advanced search, index rebuilding, PST/Mbox import fixes, and more features for self-hosted email archiving and compliance.
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·3 min
Open Archiver v0.5.2 Deep Dive: A Complete Look at the New Features of This Open-Source Email Archiving Tool
Deep dive into Open Archiver v0.5.2: advanced search, index rebuilding, PST/Mbox import fixes, and more for self-hosted enterprise email archiving.
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·3 min
Sub-Second Code Search: Building an Indexing Plugin with Cursor + Codex
How to achieve millisecond-level code search in massive repositories with hundreds of thousands of files? A hands-on look at building a code search plugin with Cursor + Codex, powered by Lucene inverted indexing and BM25 ranking.
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·3 min
Sub-Second Code Search: Building an Indexing Plugin with Cursor + Codex
How to achieve millisecond-level code search in a repo with hundreds of thousands of files? Building a search plugin with Cursor + Codex, powered by Lucene inverted indexing and BM25 ranking.
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·3 min
Can Small Local Models Become Software Domain Experts? A RAG Architecture Deep Dive
Can small local models (1.5B–3B) become software domain experts? This article breaks down CPT, SFT, RAG, and Agent architectures, with a layered RAG-centric design for CPU-only local deployment.
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·3 min
Firestore Enterprise Edition Query Engine: A Deep Dive into Full-Text Search, Subqueries, and Pipeline Operations
Deep dive into Firestore Enterprise Edition's new query engine covering full-text search, subquery Joins, and pipeline operations with practical recipe app examples.
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Firestore Enterprise Text Search: A Gu…
·2 min
Firestore Enterprise Text Search: A Guide to Implementing Real-Time Search in React
Learn how Firestore Enterprise's native text search works with React Hooks to build real-time search — covering debounce, state management, and more.
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·2 min
Firestore Enterprise Edition Released: Native Full-Text Search and Subquery Features Explained
Google launches Firestore Enterprise with native full-text search, JOIN subqueries, and pipeline operations, eliminating the need for third-party services like Algolia.
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Deep Dives·3 min
Why Pure Vector Search Fails at Precision: A Deep Dive into Enterprise Hybrid Retrieval Architecture
Deep analysis of why vector search fails at exact keyword matching, with a breakdown of enterprise hybrid retrieval architecture for RAG: keyword search as safety net, vector search for UX, RRF fusion, and query routing.
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Tutorials·4 min
RAGFlow Deployment Tutorial: Complete Hands-On Guide from Docker Installation to Agent Workflows
Step-by-step RAGFlow deployment guide: Docker setup, DeepSeek model integration, knowledge base creation, document parsing, chat assistants, and Agent workflow orchestration with website embedding and API usage.
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Product Reviews·3 min
AgentChat Open Source Project: An AI Agent Platform Integrating MCP, RAG, and LangChain
Deep analysis of AgentChat, an open-source AI agent platform integrating MCP protocol, RAG retrieval-augmented generation, LangChain framework, and Function Call for multi-Agent collaboration and custom workflows.
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