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[ML] add new normalize_above parameter to p_value significant terms heuristic #78833
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benwtrent
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[ML] add new normalize_above parameter to p_value significant terms heuristic #78833
benwtrent
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benwtrent:feature/ml-p_value-add-new-normalizing-param
Oct 12, 2021
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LGTM apart from a couple of nits
docs/reference/aggregations/bucket/significantterms-aggregation.asciidoc
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x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/aggs/heuristic/PValueScore.java
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…euristic (elastic#78833) This commit adds the new normalize_above parameter to the p_value significant terms heuristic. This parameter allows for consistent significance results at various scales. When a total count (in or out of the set background set) is above the normalize_above parameter, both the total set and the set including the term are scaled by normalize_above/count where count is term in the set or total set size.
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…euristic (#78833) (#78999) This commit adds the new normalize_above parameter to the p_value significant terms heuristic. This parameter allows for consistent significance results at various scales. When a total count (in or out of the set background set) is above the normalize_above parameter, both the total set and the set including the term are scaled by normalize_above/count where count is term in the set or total set size.
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This commit adds the new
normalize_above
parameter to thep_value
significantterms heuristic.
This parameter allows for consistent significance results at various scales. When a total count (in or out of the set background set) is above the
normalize_above
parameter, both the total set and the set including the term are scaled bynormalize_above/count
where count is term in the set or total set size.