Vespa
Search, recommendation, and ML serving at scale
★ 4.3
Yahoo's open source big data serving engine. Combines search, recommendation, and AI/ML serving in one platform. Used by Yahoo, Spotify, and others at massive scale.
Fonctionnalités
✓ Full-text and vector search
✓ Real-time indexing
✓ Machine learning model serving
✓ Recommendation engine
✓ Distributed architecture
✓ ACID compliance
✓ Custom ranking expressions
✓ Tensor operations
✓ Multi-phase ranking
Avantages
- + Extremely powerful and scalable
- + Battle-tested at Yahoo scale
- + Combines search + ML in one system
- + Open source (Apache 2.0)
- + Real-time updates at scale
Inconvénients
- − Complex to set up and operate
- − Steep learning curve
- − Requires significant infrastructure
- − Documentation can be dense