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Vector Database/Rust

emergentDB

Self-optimizing vector database using MAP-Elites. 51x faster than ChromaDB, 82x faster than LanceDB, 100% recall. Auto-evolves optimal index configs via Quality Diversity.

Origin

Traditional vector databases use fixed index configurations chosen by engineers who guess at optimal parameters. emergentDB refuses to guess. Using MAP-Elites — a quality-diversity algorithm from evolutionary computation — it evolves its own index configurations, discovering strategies that outperform hand-tuned alternatives by orders of magnitude. 51x faster than ChromaDB. 82x faster than LanceDB. 100% recall. No configuration required.

Attributes

51x
vs ChromaDB
82x
vs LanceDB
100%
Recall

Capabilities

  • Self-optimizing indexes via MAP-Elites evolution
  • 51x faster than ChromaDB on standard benchmarks
  • 82x faster than LanceDB on standard benchmarks
  • 100% recall guarantee — zero accuracy compromise
  • Quality Diversity algorithm explores the full config space
  • Zero-config — optimal parameters discovered automatically

Invoke

rust
use emergentdb::EmergentDB;

let db = EmergentDB::new()
    .with_dimensions(1536)
    .build()?;

// Add vectors — index auto-evolves
db.add(embeddings, metadata)?;

// Query with guaranteed 100% recall
let results = db.query(
    &query_vector,
    top_k: 10,
)?;