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Running on Zero
Running on Zero
| """ | |
| Nexus modular components: | |
| - Ingestion: Multi-modal document parsing and normalized block extraction. | |
| - Chunking: Structural, semantic, recursive, and parent-child splitters. | |
| - Indexing: Vector storage (Qdrant), keyword index (BM25), and document lifecycle store. | |
| - Retrieval & Reranking: Dense, BM25, multi-query, parent-child, and cross-encoder reranking. | |
| - Query: Normalization, taxonomy categorization, metadata constraint extraction, and planning. | |
| - Orchestration: Context filtering, evidence gate, and end-to-end RAG orchestrator. | |
| - Generation: Grounded answer generation and citation verification. | |
| """ | |
| from .dense_retrieval import DenseRetriever | |
| from .keyword_matching import BM25Retriever | |
| from .parent_child_retrieval import ParentChildRetriever | |
| from .multi_query_retrieval import MultiQueryRetriever | |
| from .retrieval.hybrid import HybridRetriever | |
| from .reranker import CrossEncoderReranker | |
| __all__ = [ | |
| "DenseRetriever", | |
| "BM25Retriever", | |
| "HybridRetriever", | |
| "ParentChildRetriever", | |
| "MultiQueryRetriever", | |
| "CrossEncoderReranker", | |
| ] | |