
How vector search and semantic ranking improve your AI prompts
AMEN@12
Description
<p>Improve the information retrieval process, so you have the most optimal set of grounding data needed to generate useful AI responses. See how Azure Cognitive Search combines different search strategies out of the box and at scale - so you don’t have to.</p> <p>Keyword search—match the exact words to search your grounding data</p> <p>Vector search—focuses on conceptual similarity, where the app is using part of the dialogue to retrieve grounding information</p> <p>Hybrid approach—combines both keyword and vector searches</p> <p>Semantic ranking—to boost precision, a re-ranking step can re-score the top results using a larger deep learning ranking model</p> <p>Pablo Castro, Azure AI Distinguished Engineer, shows how to improve the quality of generative AI responses using Azure Cognitive Search.</p> <p> </p> <p dir="ltr">► QUICK LINKS:<br /> 00:00 - How to generate high-quality AI responses<br /> 01:06 - Improve quality of generative AI outputs<br /> 02:56 - Why use vectors?<br /> 04:57 - Vector Database<br /> 06:56 - Apply to real data and text<br /> <span style= "font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"> 08:00 - Vectors using images<br /></span><span style= "font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">09:40 - Keyword search<br /></span>11:22 - Hybrid retrieval<br /> 12:18 - Re-ranking<br /> 14:18 - Wrap up</p> <p><strong> </strong></p> <p dir="ltr">► Link References<br /> Sample code available at <a href= "https://aka.ms/MechanicsVectors">https://aka.ms/MechanicsVectors</a><br /> <span style= "font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"> Complete Copilot sample app at</span> <span style= "font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Open Sans, Helvetica Neue, sans-serif;"> <a href