HaHafeng
beb7f7f559
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
93 lines
1.1 KiB
Markdown
93 lines
1.1 KiB
Markdown
# 医学NLP引擎
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> **能力定位：** 通用能力层
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> **复用率：** 14% (1个模块依赖)
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> **优先级：** P2
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> **状态：** ⏳ 待实现
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---
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## 📋 能力概述
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医学NLP引擎负责：
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- 医学实体识别（NER）
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- 医学术语标准化
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- 疾病/药物识别
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---
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## 📊 依赖模块
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**1个模块依赖（14%复用率）：**
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1. **DC** - 数据清洗整理（病例数据NER提取）
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---
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## 💡 核心功能
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### 1. 医学实体识别
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- 疾病识别
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- 药物识别
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- 手术识别
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- TNM分期提取
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### 2. 术语标准化
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- ICD编码
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- ATC编码
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### 3. 关系抽取
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- 疾病-药物关系
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- 症状-疾病关系
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---
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## 🏗️ 技术方案
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### 云端版（高准确率）
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```python
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# 基于LLM API（Claude/GPT）
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# JSON Mode结构化输出
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```
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### 单机版（隐私优先）
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```python
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# 基于spaCy + 医学模型
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# 100%本地运行
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```
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---
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## 🔗 相关文档
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- [通用能力层总览](../README.md)
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- [DC模块需求](../../03-业务模块/DC-数据清洗整理/README.md)
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---
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**最后更新：** 2025-11-06
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**维护人：** 技术架构师
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