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Copy file name to clipboardExpand all lines: articles/search/vector-search-how-to-configure-vectorizer.md
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@@ -27,7 +27,7 @@ To add a vectorizer to search index, you can use the index designer in Azure por
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+[An index with searchable vector fields](vector-search-how-to-create-index.md) on Azure AI Search.
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+ A deployed embedding model, such as **text-embedding-ada-002** on Azure OpenAI. The embedding model used to vectorize a querymust be identical to the one used to generate embeddings in the index.
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+ A deployed embedding model, such as **text-embedding-ada-002** on Azure OpenAI. It's used to vectorize a query. It must be identical to the model used to generate embeddings in the index.
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+ Permissions to use the embedding model. If you're using Azure OpenAI, the caller must have [Cognitive Services OpenAI User](/azure/ai-services/openai/how-to/role-based-access-control#azure-openai-roles) permissions. Or, you can provide an API key.
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## Try a vectorizer with sample data
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The [Import and vectorize data wizard](search-get-started-portal-import-vectors.md) reads files from Azure Blob storage, creates an index with chunked and vectorized fields, and adds a vectorizer. By design, the vectorizer is set to the same embedding model used to index the content.
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The [Import and vectorize data wizard](search-get-started-portal-import-vectors.md) reads files from Azure Blob storage, creates an index with chunked and vectorized fields, and adds a vectorizer. By design, the vectorizer created by the wizard is set to the same embedding model used to index the blob content.
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1.[Upload sample data files](/storage/blobs/storage-quickstart-blobs-portal) to a container on Azure Storage. We used [some text files from NASA's earth book](https://github.com/Azure-Samples/azure-search-sample-data/tree/main/nasa-e-book/earth-txt-10) to test these instructions on a free search service.
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1.[Upload sample data files](/azure/storage/blobs/storage-quickstart-blobs-portal) to a container on Azure Storage. We used some[small text files from NASA's earth book](https://github.com/Azure-Samples/azure-search-sample-data/tree/main/nasa-e-book/earth-txt-10) to test these instructions on a free search service.
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1. Run the [Import and vectorize data wizard](search-get-started-portal-import-vectors.md), choosing the blob container for the data source.
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1. Skip ahead to [test your vectorizer](#test-a-vectorizer) for text-to-vector conversion during query execution.
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## Define a vectorizer and vector profile.
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## Define a vectorizer and vector profile
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This section explains the modifications to an index schema for defining a vectorizer.
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This section explains the modifications to an index schema for defining a vectorizer manually.
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1. Use [Create or Update Index (preview)](/rest/api/searchservice/indexes/create-or-update?view=rest-searchservice-2023-10-01-preview&preserve-view=true) to add `vectorizers` to the search index.
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1. Use [Create or Update Index (preview)](/rest/api/searchservice/indexes/create-or-update?view=rest-searchservice-2023-10-01-preview&preserve-view=true) to add `vectorizers` to a search index.
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1. Add the following JSON to your index definition. The vectorizers section provides connection information to a deployed embedding model. This step shows two vectorizer examples so that you can compare an Azure OpenAI embedding model and a custom web API side by side.
Copy file name to clipboardExpand all lines: articles/search/vector-search-integrated-vectorization.md
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ms.custom:
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- ignite-2023
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ms.topic: conceptual
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ms.date: 11/07/2023
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ms.date: 03/27/2024
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---
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# Integrated data chunking and embedding in Azure AI Search
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For query-only vectorization:
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1.[Add a vectorizer](vector-search-how-to-configure-vectorizer.md#define-a-vectorizer) to an index. It should be the same embedding model used to generate vectors in the index.
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1.[Assign the vectorizer](vector-search-how-to-configure-vectorizer.md#assign-a-vector-profile-to-a-field) to the vector field.
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1.[Formulate a vector query](vector-search-how-to-query.md#query-with-integrated-vectorization-preview) that specifies the text string to vectorize.
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1.[Add a vectorizer](vector-search-how-to-configure-vectorizer.md#define-a-vectorizer-and-vector-profile) to an index. It should be the same embedding model used to generate vectors in the index.
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1.[Assign the vectorizer](vector-search-how-to-configure-vectorizer.md#define-a-vectorizer-and-vector-profile) to a vector profile, and then assign a vector profile to the vector field.
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1.[Formulate a vector query](vector-search-how-to-configure-vectorizer.md#test-a-vectorizer) that specifies the text string to vectorize.
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A more common scenario - data chunking and vectorization during indexing:
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