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Create an application of Industry-specific Enhanced Edition for education

Last Updated: Sep 09, 2021

Procedure

1.Log on to the OpenSearch console and go to the Applications page. On the Applications page, click Create Application.

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2.On the buy page, set the Edition parameter to Industry-specific Enhanced Edition and the Industry parameter to Education. Set the remaining parameters in the same way as setting those for General-purpose Edition.

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3.Click Buy Now and confirm the order.

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4.After the application is created, find the application on the Applications page and click Configure in the Actions column.

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On the Configure Application page, set the parameters in the Feature Selection, Application Schema, Index Schema, Data Source, and Complete steps in sequence.

(1) Select features. In the Feature Selection step, set the Selected Vertical parameter to Educational Q&A Search, select template features as needed, and then click Next. By default, all template features are selected.

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Template features include education-specific dictionaries for query analysis, education-specific sort policies, and the drop-down suggestions feature.

(2) Create an application schema. In this example, manually create an application schema and click Next.

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Note: Field tags are used to generate index schemas, query analysis rules, and sort policies for applications of Industry-specific Enhanced Edition. Make sure that each field tag is associated with a specific field in the application schema. For more information, see the preceding figure.

(3) Create an index schema.

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Note: Index tags are used to generate query analysis rules and sort policies. Make sure that each index tag is associated with a specific index in the index schema. Associate index tags with indexes based on the following instructions: 1. Create a composite index on the field that is associated with the Title tag and the field that is associated with the Title Content tag. Associate the composite index with the Default Text Index tag. Then, select Industry - Educational Q&A Search in the Analysis Method column that corresponds to the composite index. 2.Create an index on the field that is associated with the Title tag. Associate the index with the Vector Index tag. Then, select Vector - K12 Education Vector in the Analysis Method column that corresponds to the index.

(4) Configure a data source. OpenSearch supports the data that is synchronized from other Alibaba Cloud services, including ApsaraDB RDS for MySQL, MaxCompute, and PolarDB.

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Note: You can also upload data to OpenSearch by calling API operations.

(5) Complete the configuration.

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(6) Perform a search test when the status of the application instance changes to Normal. For more information, see Run search tests.

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Note: For more information about the multimodal search feature for the education industry, see Multimodal search.

Usage notes

  • Applications can be converted from General-purpose Edition to Industry-specific Enhanced Edition, but not vice versa.

  • Industry-specific Enhanced Edition is applicable only to exclusive applications.

  • If you want the system to generate a vector for a field, you must set the data type of the field to TEXT and select Vector - General Education Vector or Vector - K12 Education Vector as the analyzer of the index on the field.

  • Make sure that each field tag is associated with a specific field in the application schema. Otherwise, an error message is returned.

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  • Make sure that each index tag is associated with a specific index in the index schema. Otherwise, you cannot proceed to the next step.

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