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backport #119578 and #114289

* Move change detection code to separate class

* Uniformize ChangeDetector and SkipeAndDipDetector

* Separate ChangeDetectorTests and ChangePointAggregatorTests.

* Public entrypoint for change point detection

* Move p-value computation to ChangeDetector

* Move main entrypoint to a separate file
#119578)

* Fix change point detection for uncertain non-stationary distributions.

* Replace -1 by ChangeType.NO_CHANGE_POINT
@elasticsearchmachine elasticsearchmachine added needs:triage Requires assignment of a team area label v8.18.0 labels Jan 7, 2025
@jan-elastic jan-elastic added backport auto-merge-without-approval Automatically merge pull request when CI checks pass (NB doesn't wait for reviews!) auto-backport Automatically create backport pull requests when merged v8.17.1 v8.16.3 :ml Machine learning Team:ML Meta label for the ML team and removed needs:triage Requires assignment of a team area label labels Jan 7, 2025
@elasticsearchmachine elasticsearchmachine merged commit d4d5b1c into 8.x Jan 7, 2025
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@elasticsearchmachine elasticsearchmachine deleted the backport-119578-8.x branch January 7, 2025 13:58
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💚 Backport successful

Status Branch Result
8.17
8.16

elasticsearchmachine pushed a commit that referenced this pull request Jan 7, 2025
* Refactor change point detection (#114289)

* Move change detection code to separate class

* Uniformize ChangeDetector and SkipeAndDipDetector

* Separate ChangeDetectorTests and ChangePointAggregatorTests.

* Public entrypoint for change point detection

* Move p-value computation to ChangeDetector

* Move main entrypoint to a separate file

* Fix change point detection for uncertain non-stationary distributions. (#119578)

* Fix change point detection for uncertain non-stationary distributions.

* Replace -1 by ChangeType.NO_CHANGE_POINT
elasticsearchmachine pushed a commit that referenced this pull request Jan 7, 2025
* Refactor change point detection (#114289)

* Move change detection code to separate class

* Uniformize ChangeDetector and SkipeAndDipDetector

* Separate ChangeDetectorTests and ChangePointAggregatorTests.

* Public entrypoint for change point detection

* Move p-value computation to ChangeDetector

* Move main entrypoint to a separate file

* Fix change point detection for uncertain non-stationary distributions. (#119578)

* Fix change point detection for uncertain non-stationary distributions.

* Replace -1 by ChangeType.NO_CHANGE_POINT
sarog pushed a commit to portsbuild/elasticsearch that referenced this pull request Jan 22, 2025
* Refactor change point detection (elastic#114289)

* Move change detection code to separate class

* Uniformize ChangeDetector and SkipeAndDipDetector

* Separate ChangeDetectorTests and ChangePointAggregatorTests.

* Public entrypoint for change point detection

* Move p-value computation to ChangeDetector

* Move main entrypoint to a separate file

* Fix change point detection for uncertain non-stationary distributions. (elastic#119578)

* Fix change point detection for uncertain non-stationary distributions.

* Replace -1 by ChangeType.NO_CHANGE_POINT
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auto-backport Automatically create backport pull requests when merged auto-merge-without-approval Automatically merge pull request when CI checks pass (NB doesn't wait for reviews!) backport :ml Machine learning Team:ML Meta label for the ML team v8.16.3 v8.17.1 v8.18.0

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