🎯 Phase 1: 文档解析
MinerUDocumentParser - 提取章节和全文
src/rag/extractors/v14/phase1_document_parser_mineru.py
🎯 Phase 2: 附表处理
SupplementaryProcessor - 下载和解析附表
src/rag/extractors/v14/phase2_supplementary_processor.py
🎯 Phase 3: 实体识别
EntityRecognizer + EntityLinker - 7类实体识别和链接
src/rag/extractors/v14/phase3_entity_recognition.py
🎯 Phase 4: 关系抽取
RelationExtractor - 841种模式 + 14被动转主动规则
src/rag/extractors/v14/phase4_relation_extraction.py
🎯 Phase 5: 后处理
PostProcessor - 验证证据、去重、生成gene-centric chunks
src/rag/extractors/v14/phase5_post_processing.py
🎯 Phase 6: VLM图像提取
VLMImageExtractor - 从图像中提取关系(可选)
src/rag/extractors/v14/phase6_vlm_image_extraction.py
📤 提取输出
JSON格式:entities, relations, metadata, sections
paper/v14/{family}/extracted/{article}.json