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| # 📋 Document Finder Backend API | |
| A comprehensive REST API for searching and retrieving technical documents and specifications from **3GPP**, **ETSI** and **GlobalPlatform** organizations. | |
| ### 🚀 Key Features | |
| * **Document Retrieval**: Get direct download URLs and metadata for specific documents | |
| * **Batch Processing**: Handle multiple document requests simultaneously | |
| * **Advanced Search**: Multiple search modes with keyword matching | |
| * **BM25 Scoring**: State-of-the-art relevance ranking using BM25 algorithm | |
| * **Cross-Organization**: Search across both 3GPP and ETSI document repositories | |
| ### 📚 Supported Document Types | |
| #### 3GPP Documents | |
| * **TDocs (Technical Documents)**: | |
| - Format: `S1-123456`, `C4-234567`, `R2-345678` | |
| - Working group documents from SA, CT, RAN groups | |
| * **Technical Specifications**: | |
| - Format: `23.401`, `38.331-16` | |
| - Official published specifications | |
| #### ETSI Documents | |
| * **TDocs (Technical Documents)**: | |
| - Format: `SET(25)000001`, `SCPTEQ(19)000011` | |
| - Committee working documents | |
| * **Technical Specifications**: | |
| - Format: `131 102`, `188 008-2` | |
| - Published ETSI standards | |
| #### GP Documents | |
| * **Specifications** | |
| - Format: `GPC_SPE_106`, `GP_REQ_004` | |
| - Published Global Platform specifications | |
| ### 🔍 Search Capabilities | |
| * **Quick Search**: Lightning-fast metadata-only search | |
| * **Deep Search**: Comprehensive content-based search within document sections | |
| * **BM25 Search**: Advanced relevance scoring with normalization | |
| * **Flexible Filtering**: By source organization, document type, and specification category | |
| ### 🛡️ Data Sources | |
| This API indexes and searches through: | |
| - 3GPP specification metadata and content (from the Datasets section) | |
| - ETSI specification metadata and content (from the Datasets section) | |
| - 3GPP TDoc location mappings (from the Datasets section) | |
| - GP TDoc location mappings (from Python app.py) | |
| - Pre-built BM25 search indices (from the Models section) | |
| ### 🔧 Technical Stack | |
| Built with FastAPI, featuring automatic OpenAPI documentation, request validation, and comprehensive error handling. |