ruvector 1 vector-database 1 postgres 1 postgresql 1 vector 1 embeddings 1 semantic-search 1 similarity-search 1 pgvector 1 hnsw 1 ivfflat 1 ann 1 approximate-nearest-neighbor 1 machine-learning 1 ai 1 artificial-intelligence 1 deep-learning 1 neural-network 1 gnn 1 graph-neural-network 1 gcn 1 graphsage 1 gat 1 attention 1 transformer 1 multi-head-attention 1 flash-attention 1 hyperbolic 1 poincare 1 lorentz 1 hierarchical-embeddings 1 knowledge-graph 1 graph-database 1 cypher 1 sparse-vectors 1 bm25 1 tf-idf 1 splade 1 hybrid-search 1 agent-routing 1 llm 1 rag 1 retrieval-augmented-generation 1 self-learning 1 reasoning 1 quantization 1 cli 1 command-line 1 ai-ocr 1 graph 1 llm-inference 1 low-latency 1 neo4j 1 ocr 1 onnx 1 rust 1 wasm 1