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https://issues.apache.org/jira/browse/SPARK-30378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhengruifeng resolved SPARK-30378.
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Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 27044
[https://github.com/apache/spark/pull/27044]
> FM support getter of training prams
> -----------------------------------
>
> Key: SPARK-30378
> URL: https://issues.apache.org/jira/browse/SPARK-30378
> Project: Spark
> Issue Type: Improvement
> Components: ML, PySpark
> Affects Versions: 3.0.0
> Reporter: zhengruifeng
> Assignee: Huaxin Gao
> Priority: Minor
> Fix For: 3.0.0
>
>
> {code:java}
> In [1]: from pyspark.ml.linalg import Vectors
> In [2]: from pyspark.ml.classification import FMClassifier
> In [3]: df = spark.createDataFrame([(1.0, Vectors.dense(1.0)),(0.0,
> Vectors.sparse(1, [], []))], ["label", "features"])
> In [4]: fm = FMClassifier(factorSize=2, seed=11)
> In [5]: model = fm.fit(df)
> 19/12/29 13:17:27 WARN BLAS: Failed to load implementation from:
> com.github.fommil.netlib.NativeSystemBLAS
> 19/12/29 13:17:27 WARN BLAS: Failed to load implementation from:
> com.github.fommil.netlib.NativeRefBLAS
> In [6]: fm.getMaxIter()
> Out[6]: 100
> In [7]: model.getMaxIter()
> ---------------------------------------------------------------------------
> AttributeError Traceback (most recent call last)
> <ipython-input-7-e01eaba831a3> in <module>()
> ----> 1 model.getMaxIter()AttributeError: 'FMClassificationModel' object has
> no attribute 'getMaxIter'
> {code}
>
> It seems that we should modifiy the newly added FMs in the py side, to keep
> in line with other algs.
> It is quite similar to your prevous work, would you like to work on this?
> [~huaxingao]
>
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