Big ANN @ NeurIPS’23 Practical Vector Search

Big ANN @ NeurIPS’23 Practical Vector Search
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Big ANN NeurIPS23 Practical Vector Search Challenge Harsha Simhadri, Martin Aumüller, Dmitry Baranchuk, Matthijs Douze, Amir Ingber, Edo Liberty, Frank Liu , George Williams Microsoft, IT University of Copenhagen, Meta AI

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Big ANN @ NeurIPS’23 Practical Vector Search Challenge Harsha Simhadri*, Martin Aumüller¤, Dmitry Baranchuk‡, Matthijs Douze†,
Amir Ingber*, Edo Liberty*, Frank Liu §, George Williams**
*Microsoft, ¤IT University of Copenhagen, †Meta AI Research, *Pinecone, ‡Yandex Labs, §Zilliz, **Ansible AI

Thanks to support from<br>
02
Why Approximate Nearest Neighbor Search? Semantic Search
Recommendation Systems
Security and threat analysis
…
RAG (Retrieval Augmented GenAI)
Ground the models in “facts”
Adapt to private and real-time data<br>
03
Many Algorithms. How to measure? Queries/sec(QPS)vs Recall@k
Latency, interactive & batch
Average Precision
DRAM and Disk Space
Power consumption
Indexing space and time ann-benchmarks.com; glove-100-angular<br>