[SPARK-50879][ML][PYTHON][CONNECT] Support feature scalers on Connect #49581
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wbo4958
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Jan 21, 2025
| @@ -240,6 +240,8 @@ sealed trait Vector extends Serializable { | |||
| @Since("2.0.0") | |||
| object Vectors { | |||
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| private[ml] val empty: Vector = zeros(0) | |||
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Probably, we can change it later.
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### What changes were proposed in this pull request? Support feature scalers on Connect: - org.apache.spark.ml.feature.StandardScaler - org.apache.spark.ml.feature.MaxAbsScaler - org.apache.spark.ml.feature.MinMaxScaler ### Why are the changes needed? for feature parity ### Does this PR introduce _any_ user-facing change? yes, new algorithms supported on connect ### How was this patch tested? added tests ### Was this patch authored or co-authored using generative AI tooling? no Closes #49581 from zhengruifeng/ml_connect_scaler. Authored-by: Ruifeng Zheng <ruifengz@apache.org> Signed-off-by: Ruifeng Zheng <ruifengz@apache.org> (cherry picked from commit 6d66f26) Signed-off-by: Ruifeng Zheng <ruifengz@apache.org>
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thanks, merged to master/4.0 |
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What changes were proposed in this pull request?
Support feature scalers on Connect:
Why are the changes needed?
for feature parity
Does this PR introduce any user-facing change?
yes, new algorithms supported on connect
How was this patch tested?
added tests
Was this patch authored or co-authored using generative AI tooling?
no