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Merged
merged 16 commits into from
Oct 10, 2025
Merged

Add lateInteractionScore Function #11168

merged 16 commits into from
Oct 10, 2025
+688 −5

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mingshl
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@mingshl mingshl commented Oct 1, 2025

Description

Add lateInteractionScore Function

Issues Resolved

Closes #11147

Version

List the OpenSearch version to which this PR applies, e.g. 2.14, 2.12--2.14, or all.

Frontend features

If you're submitting documentation for an OpenSearch Dashboards feature, add a video that shows how a user will interact with the UI step by step. A voiceover is optional.

Checklist

  • By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license and subject to the Developers Certificate of Origin.
    For more information on following Developer Certificate of Origin and signing off your commits, please check here.

@mingshl
draft
b27d44b 
Signed-off-by: Mingshi Liu <[email protected]>
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github-actions bot commented Oct 1, 2025

Thank you for submitting your PR. The PR states are In progress (or Draft) -> Tech review -> Doc review -> Editorial review -> Merged.

Before you submit your PR for doc review, make sure the content is technically accurate. If you need help finding a tech reviewer, tag a maintainer.

When you're ready for doc review, tag the assignee of this PR. The doc reviewer may push edits to the PR directly or leave comments and editorial suggestions for you to address (let us know in a comment if you have a preference). The doc reviewer will arrange for an editorial review.

@kolchfa-aws kolchfa-aws added In progress Issue/PR: The issue or PR is in progress. release-notes PR: Include this PR in the automated release notes v3.3.0 labels Oct 2, 2025
@mingshl mingshl marked this pull request as ready for review October 3, 2025 02:15
@kolchfa-aws kolchfa-aws added Tech review PR: Tech review in progress and removed In progress Issue/PR: The issue or PR is in progress. labels Oct 6, 2025
brianf-aws
brianf-aws approved these changes Oct 6, 2025
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This is really cool to see. Left 2 comments I agree with changes, let me know if you make changes so I can re-approve

mingshl and others added 2 commits October 7, 2025 09:24
@mingshl mingshl added Editorial review PR: Editorial review in progress and removed Tech review PR: Tech review in progress labels Oct 7, 2025
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mingshl commented Oct 7, 2025

This is really cool to see. Left 2 comments I agree with changes, let me know if you make changes so I can re-approve

Thanks @brianf-aws Adapted your comments. @kolchfa-aws this PR is ready for editorial review.

@kolchfa-aws kolchfa-aws added Doc review PR: Doc review in progress and removed Editorial review PR: Editorial review in progress labels Oct 7, 2025
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Doc review
19c06a0 
Signed-off-by: Fanit Kolchina <[email protected]>
@kolchfa-aws
Remove the late interaction file
24daef1 
Signed-off-by: Fanit Kolchina <[email protected]>
kolchfa-aws
kolchfa-aws reviewed Oct 9, 2025
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_search-plugins/search-relevance/rerank-by-field-late-interaction.md Outdated

This hybrid approach balances speed and accuracy, making it suitable for production search systems. The response contains documents reranked based on their semantic similarity to the query, with late interaction scoring providing more nuanced relevance than traditional vector search alone:

<!-- include response -->
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@mingshl Could you add the response for the preceding request here?

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added response here

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Reformatted the requests
c18c723 
Signed-off-by: Fanit Kolchina <[email protected]>
natebower
natebower reviewed Oct 9, 2025
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Editorial review

natebower
natebower approved these changes Oct 9, 2025
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LGTM

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mingshl commented Oct 9, 2025

I tried different images but they generated too long base64 string, so I just took screenshot of the keywords, and convert the image as base64, so it's simple image containing text and it was able to to attach the full search response, I hope that is not too long to display.

This is the source of the images:

Screenshot 2025-10-09 at 3 33 20 PM Screenshot 2025-10-09 at 3 34 14 PM Screenshot 2025-10-09 at 3 34 48 PM

mingshl and others added 2 commits October 9, 2025 15:50
@mingshl
move session
c2a9a58 
Signed-off-by: Mingshi Liu <[email protected]>
@kolchfa-aws
Enclose response in a details block
3b839d6 
Signed-off-by: Fanit Kolchina <[email protected]>
@kolchfa-aws kolchfa-aws removed Doc review PR: Doc review in progress Awaiting response labels Oct 10, 2025
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Thanks, @mingshl! Looks good.

@natebower natebower merged commit 2bcb93a into opensearch-project:main Oct 10, 2025
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[DOC] Introduce lateInteractionScore Function

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@mingshl @kolchfa-aws @natebower @brianf-aws