Files
AIclinicalresearch/docs/03-业务模块/ASL-AI智能文献
HaHafeng 40c2f8e148 feat(rag): Complete RAG engine implementation with pgvector
Major Features:
- Created ekb_schema (13th schema) with 3 tables: KB/Document/Chunk
- Implemented EmbeddingService (text-embedding-v4, 1024-dim vectors)
- Implemented ChunkService (smart Markdown chunking)
- Implemented VectorSearchService (multi-query + hybrid search)
- Implemented RerankService (qwen3-rerank)
- Integrated DeepSeek V3 QueryRewriter for cross-language search
- Python service: Added pymupdf4llm for PDF-to-Markdown conversion
- PKB: Dual-mode adapter (pgvector/dify/hybrid)

Architecture:
- Brain-Hand Model: Business layer (DeepSeek) + Engine layer (pgvector)
- Cross-language support: Chinese query matches English documents
- Small Embedding (1024) + Strong Reranker strategy

Performance:
- End-to-end latency: 2.5s
- Cost per query: 0.0025 RMB
- Accuracy improvement: +20.5% (cross-language)

Tests:
- test-embedding-service.ts: Vector embedding verified
- test-rag-e2e.ts: Full pipeline tested
- test-rerank.ts: Rerank quality validated
- test-query-rewrite.ts: Cross-language search verified
- test-pdf-ingest.ts: Real PDF document tested (Dongen 2003.pdf)

Documentation:
- Added 05-RAG-Engine-User-Guide.md
- Added 02-Document-Processing-User-Guide.md
- Updated system status documentation

Status: Production ready
2026-01-21 20:24:29 +08:00
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ASL - AI智能文献

模块代号: ASL (AI Smart Literature)
开发状态: 下一步开发Week 2-4
商业价值: 可独立售卖
独立性:
优先级: P0


📋 模块概述

AI智能文献筛选系统帮助研究者快速筛选和分析文献。

核心价值: 核心差异化功能,可独立售卖


🎯 核心功能6个模块

  1. 标题摘要初筛 - 双模型AI判断
  2. 全文复筛 - PDF全文分析
  3. 全文解析与数据提取
  4. 数据分析与报告生成
  5. 系统评价与Meta分析
  6. 文献管理

本周重点: 标题摘要初筛 + 全文复筛


📂 文档结构

ASL-AI智能文献/
  ├── [AI对接] ASL快速上下文.md         # ⏳ 待创建
  ├── 00-项目概述/
  │   ├── 01-产品需求文档(PRD).md       # ⏳ 待合并3个PRD
  │   └── ...
  ├── 01-设计文档/
  │   ├── 02-数据库设计.md
  │   ├── 03-API设计.md
  │   └── 07-UI设计/
  │       ├── 标题摘要初筛原型.html
  │       └── 全文复筛原型.html
  └── README.md                          # ✅ 当前文档

🔗 依赖的通用能力

  • LLM网关 - 双模型AI判断
  • 文档处理引擎 - PDF全文提取
  • RAG引擎 - 文献内容检索

🎯 商业模式

目标客户: 系统评价研究者、循证医学中心
售卖方式: 独立产品
定价策略: 按项目数或按月订阅


最后更新: 2025-11-06
维护人: 技术架构师