Core Components: - PDFStorageService with Dify/OSS adapters - LLM12FieldsService with Nougat-first + dual-model + 3-layer JSON parsing - PromptBuilder for dynamic prompt assembly - MedicalLogicValidator with 5 rules + fault tolerance - EvidenceChainValidator for citation integrity - ConflictDetectionService for dual-model comparison Prompt Engineering: - System Prompt (6601 chars, Section-Aware strategy) - User Prompt template (PICOS context injection) - JSON Schema (12 fields constraints) - Cochrane standards (not loaded in MVP) Key Innovations: - 3-layer JSON parsing (JSON.parse + json-repair + code block extraction) - Promise.allSettled for dual-model fault tolerance - safeGetFieldValue for robust field extraction - Mixed CN/EN token calculation Integration Tests: - integration-test.ts (full test) - quick-test.ts (quick test) - cached-result-test.ts (fault tolerance test) Documentation Updates: - Development record (Day 2-3 summary) - Quality assurance strategy (full-text screening) - Development plan (progress update) - Module status (v1.1 update) - Technical debt (10 new items) Test Results: - JSON parsing success rate: 100% - Medical logic validation: 5/5 passed - Dual-model parallel processing: OK - Cost per PDF: CNY 0.10 Files: 238 changed, 14383 insertions(+), 32 deletions(-) Docs: docs/03-涓氬姟妯″潡/ASL-AI鏅鸿兘鏂囩尞/05-寮€鍙戣褰?2025-11-22_Day2-Day3_LLM鏈嶅姟涓庨獙璇佺郴缁熷紑鍙?md
1.1 KiB
1.1 KiB
医学NLP引擎
能力定位: 通用能力层
复用率: 14% (1个模块依赖)
优先级: P2
状态: ⏳ 待实现
📋 能力概述
医学NLP引擎负责:
- 医学实体识别(NER)
- 医学术语标准化
- 疾病/药物识别
📊 依赖模块
1个模块依赖(14%复用率):
- DC - 数据清洗整理(病例数据NER提取)
💡 核心功能
1. 医学实体识别
- 疾病识别
- 药物识别
- 手术识别
- TNM分期提取
2. 术语标准化
- ICD编码
- ATC编码
3. 关系抽取
- 疾病-药物关系
- 症状-疾病关系
🏗️ 技术方案
云端版(高准确率)
# 基于LLM API(Claude/GPT)
# JSON Mode结构化输出
单机版(隐私优先)
# 基于spaCy + 医学模型
# 100%本地运行
🔗 相关文档
最后更新: 2025-11-06
维护人: 技术架构师