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Azure Cognitive Search AMA: Vector search, Azure OpenAI Service, generative apps, plugins & more
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Tuesday, Jul 25, 2023, 09:00 AM PDTEvent details
In this session we’ll answer questions about the emerging Retrieval-Augmented Generation pattern and how you can use Azure OpenAI service and Azure Cognitive Search to implement it today in your appl...
EricStarker
Updated Jul 25, 2023
Murthy582
Jul 25, 2023Copper Contributor
is Vector Search going to have its own ranking? like Semantic ranking?
- robertlee-msftJul 25, 2023
Microsoft
Could you explain what you mean by vector search ranking? Semantic ranking is a re-ranking model so it’s slightly different. - DerekLegenzoffJul 25, 2023Iron Contributor
There is new ranking for vector search: vector search queries can be ranked using cosine similarity, euclidean distance, or dot products. Azure Cognitive Search also supports hyrbid search which combines keyword based search and vector search results using reciprocal rank fusion.
This document has a great overview of how ranking works with vector search: Query vector data in a search index - Azure Cognitive Search | Microsoft Learn