How to determine the best weights for the scoring profile?

Jaimy L 20 Reputation points
2024-06-13T16:01:21.59+00:00

Hi,

I am new to Azure AI Search. I have successfully created an index and would like to optimize using the scoring profile, and understand that you would have to assign weights to fields. However, I am confused as to how I can determine the "best" weight?

Anyone have experience on how to optimize on the best weights?

Azure AI Search
Azure AI Search
An Azure search service with built-in artificial intelligence capabilities that enrich information to help identify and explore relevant content at scale.
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  1. brtrach-MSFT 15,786 Reputation points Microsoft Employee
    2024-06-14T04:28:05.9966667+00:00

    @Lai, Jaimy SITI-PTIY/TAI1 Determining the best weights for a scoring profile can be a challenging task, but there are some best practices that can help you optimize your search results.

    One approach is to use a data set that represents the typical queries that your users will perform. You can then use this data set to test different weights and see how they affect the relevance of the search results.

    Another approach is to use the Azure Search Query Explorer to test different queries and see how they are affected by different weights. The Query Explorer allows you to test queries against your index and see the results in real-time. You can then adjust the weights and see how they affect the relevance of the search results.

    It's important to keep in mind that the optimal weights for a scoring profile may vary depending on the specific use case and the data set being used. Therefore, it's recommended to test and iterate on different weights until you find the optimal configuration for your specific scenario.

    A few more points for you to consider as well:

    1. Incorporating user feedback can be very beneficial. Users can often provide valuable insights into which results they find most relevant.
    2. Use analytics to understand how users interact with the search results. Metrics like click-through rate (CTR) can provide quantitative data to inform your weight adjustments.
    3. Consider setting up A/B tests to compare the performance of different weight configurations. This can provide more definitive evidence of which configuration is superior.
    4. If you have a large amount of data and resources, you could consider using machine learning models to optimize the weights based on user behavior and feedback.

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