Source code for synapse.ml.lime.TabularLIMEModel

# Copyright (C) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See LICENSE in project root for information.


import sys
if sys.version >= '3':
    basestring = str

from pyspark import SparkContext, SQLContext
from pyspark.sql import DataFrame
from pyspark.ml.param.shared import *
from pyspark import keyword_only
from pyspark.ml.util import JavaMLReadable, JavaMLWritable
from synapse.ml.core.serialize.java_params_patch import *
from pyspark.ml.wrapper import JavaTransformer, JavaEstimator, JavaModel
from pyspark.ml.evaluation import JavaEvaluator
from pyspark.ml.common import inherit_doc
from synapse.ml.core.schema.Utils import *
from pyspark.ml.param import TypeConverters
from synapse.ml.core.schema.TypeConversionUtils import generateTypeConverter, complexTypeConverter


[docs]@inherit_doc class TabularLIMEModel(ComplexParamsMixin, JavaMLReadable, JavaMLWritable, JavaModel): """ Args: columnSTDs (list): the standard deviations of each of the columns for perturbation inputCol (object): The name of the input column model (object): Model to try to locally approximate nSamples (int): The number of samples to generate outputCol (object): The name of the output column predictionCol (object): prediction column name regularization (float): regularization param for the lasso samplingFraction (float): The fraction of superpixels to keep on """ columnSTDs = Param(Params._dummy(), "columnSTDs", "the standard deviations of each of the columns for perturbation", typeConverter=TypeConverters.toListFloat) inputCol = Param(Params._dummy(), "inputCol", "The name of the input column") model = Param(Params._dummy(), "model", "Model to try to locally approximate") nSamples = Param(Params._dummy(), "nSamples", "The number of samples to generate", typeConverter=TypeConverters.toInt) outputCol = Param(Params._dummy(), "outputCol", "The name of the output column") predictionCol = Param(Params._dummy(), "predictionCol", "prediction column name") regularization = Param(Params._dummy(), "regularization", "regularization param for the lasso", typeConverter=TypeConverters.toFloat) samplingFraction = Param(Params._dummy(), "samplingFraction", "The fraction of superpixels to keep on", typeConverter=TypeConverters.toFloat) @keyword_only def __init__( self, java_obj=None, columnSTDs=None, inputCol=None, model=None, nSamples=None, outputCol=None, predictionCol="prediction", regularization=None, samplingFraction=None ): super(TabularLIMEModel, self).__init__() if java_obj is None: self._java_obj = self._new_java_obj("com.microsoft.azure.synapse.ml.lime.TabularLIMEModel", self.uid) else: self._java_obj = java_obj self._setDefault(predictionCol="prediction") if hasattr(self, "_input_kwargs"): kwargs = self._input_kwargs else: kwargs = self.__init__._input_kwargs if java_obj is None: for k,v in kwargs.items(): if v is not None: getattr(self, "set" + k[0].upper() + k[1:])(v)
[docs] @keyword_only def setParams( self, columnSTDs=None, inputCol=None, model=None, nSamples=None, outputCol=None, predictionCol="prediction", regularization=None, samplingFraction=None ): """ Set the (keyword only) parameters """ if hasattr(self, "_input_kwargs"): kwargs = self._input_kwargs else: kwargs = self.__init__._input_kwargs return self._set(**kwargs)
[docs] @classmethod def read(cls): """ Returns an MLReader instance for this class. """ return JavaMMLReader(cls)
[docs] @staticmethod def getJavaPackage(): """ Returns package name String. """ return "com.microsoft.azure.synapse.ml.lime.TabularLIMEModel"
@staticmethod def _from_java(java_stage): module_name=TabularLIMEModel.__module__ module_name=module_name.rsplit(".", 1)[0] + ".TabularLIMEModel" return from_java(java_stage, module_name)
[docs] def setColumnSTDs(self, value): """ Args: columnSTDs: the standard deviations of each of the columns for perturbation """ self._set(columnSTDs=value) return self
[docs] def setInputCol(self, value): """ Args: inputCol: The name of the input column """ self._set(inputCol=value) return self
[docs] def setModel(self, value): """ Args: model: Model to try to locally approximate """ self._set(model=value) return self
[docs] def setNSamples(self, value): """ Args: nSamples: The number of samples to generate """ self._set(nSamples=value) return self
[docs] def setOutputCol(self, value): """ Args: outputCol: The name of the output column """ self._set(outputCol=value) return self
[docs] def setPredictionCol(self, value): """ Args: predictionCol: prediction column name """ self._set(predictionCol=value) return self
[docs] def setRegularization(self, value): """ Args: regularization: regularization param for the lasso """ self._set(regularization=value) return self
[docs] def setSamplingFraction(self, value): """ Args: samplingFraction: The fraction of superpixels to keep on """ self._set(samplingFraction=value) return self
[docs] def getColumnSTDs(self): """ Returns: columnSTDs: the standard deviations of each of the columns for perturbation """ return self.getOrDefault(self.columnSTDs)
[docs] def getInputCol(self): """ Returns: inputCol: The name of the input column """ return self.getOrDefault(self.inputCol)
[docs] def getModel(self): """ Returns: model: Model to try to locally approximate """ return JavaParams._from_java(self._java_obj.getModel())
[docs] def getNSamples(self): """ Returns: nSamples: The number of samples to generate """ return self.getOrDefault(self.nSamples)
[docs] def getOutputCol(self): """ Returns: outputCol: The name of the output column """ return self.getOrDefault(self.outputCol)
[docs] def getPredictionCol(self): """ Returns: predictionCol: prediction column name """ return self.getOrDefault(self.predictionCol)
[docs] def getRegularization(self): """ Returns: regularization: regularization param for the lasso """ return self.getOrDefault(self.regularization)
[docs] def getSamplingFraction(self): """ Returns: samplingFraction: The fraction of superpixels to keep on """ return self.getOrDefault(self.samplingFraction)