"""Search algorithms module for BM25 hybrid search.
This module provides BM25 hybrid search combining:
- Dense semantic vectors (vector similarity via embeddings)
- Sparse BM25 vectors (keyword-based retrieval)
Results are fused using Qdrant's native Reciprocal Rank Fusion (RRF) for
optimal relevance across both semantic and keyword queries.
"""
from nextcloud_mcp_server.search.algorithms import (
NextcloudClientProtocol,
SearchAlgorithm,
SearchResult,
get_indexed_doc_types,
)
from nextcloud_mcp_server.search.bm25_hybrid import BM25HybridSearchAlgorithm
from nextcloud_mcp_server.search.semantic import SemanticSearchAlgorithm
__all__ = [
"NextcloudClientProtocol",
"SearchAlgorithm",
"SearchResult",
"get_indexed_doc_types",
"SemanticSearchAlgorithm",
"BM25HybridSearchAlgorithm",
]