HparamSearchSpaces.fromJson constructor

HparamSearchSpaces.fromJson(Map json_)

Implementation

HparamSearchSpaces.fromJson(core.Map json_)
  : this(
      activationFn: json_.containsKey('activationFn')
          ? StringHparamSearchSpace.fromJson(
              json_['activationFn'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      batchSize: json_.containsKey('batchSize')
          ? IntHparamSearchSpace.fromJson(
              json_['batchSize'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      boosterType: json_.containsKey('boosterType')
          ? StringHparamSearchSpace.fromJson(
              json_['boosterType'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      colsampleBylevel: json_.containsKey('colsampleBylevel')
          ? DoubleHparamSearchSpace.fromJson(
              json_['colsampleBylevel']
                  as core.Map<core.String, core.dynamic>,
            )
          : null,
      colsampleBynode: json_.containsKey('colsampleBynode')
          ? DoubleHparamSearchSpace.fromJson(
              json_['colsampleBynode'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      colsampleBytree: json_.containsKey('colsampleBytree')
          ? DoubleHparamSearchSpace.fromJson(
              json_['colsampleBytree'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      dartNormalizeType: json_.containsKey('dartNormalizeType')
          ? StringHparamSearchSpace.fromJson(
              json_['dartNormalizeType']
                  as core.Map<core.String, core.dynamic>,
            )
          : null,
      dropout: json_.containsKey('dropout')
          ? DoubleHparamSearchSpace.fromJson(
              json_['dropout'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      hiddenUnits: json_.containsKey('hiddenUnits')
          ? IntArrayHparamSearchSpace.fromJson(
              json_['hiddenUnits'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      l1Reg: json_.containsKey('l1Reg')
          ? DoubleHparamSearchSpace.fromJson(
              json_['l1Reg'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      l2Reg: json_.containsKey('l2Reg')
          ? DoubleHparamSearchSpace.fromJson(
              json_['l2Reg'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      learnRate: json_.containsKey('learnRate')
          ? DoubleHparamSearchSpace.fromJson(
              json_['learnRate'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      maxTreeDepth: json_.containsKey('maxTreeDepth')
          ? IntHparamSearchSpace.fromJson(
              json_['maxTreeDepth'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      minSplitLoss: json_.containsKey('minSplitLoss')
          ? DoubleHparamSearchSpace.fromJson(
              json_['minSplitLoss'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      minTreeChildWeight: json_.containsKey('minTreeChildWeight')
          ? IntHparamSearchSpace.fromJson(
              json_['minTreeChildWeight']
                  as core.Map<core.String, core.dynamic>,
            )
          : null,
      numClusters: json_.containsKey('numClusters')
          ? IntHparamSearchSpace.fromJson(
              json_['numClusters'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      numFactors: json_.containsKey('numFactors')
          ? IntHparamSearchSpace.fromJson(
              json_['numFactors'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      numParallelTree: json_.containsKey('numParallelTree')
          ? IntHparamSearchSpace.fromJson(
              json_['numParallelTree'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      optimizer: json_.containsKey('optimizer')
          ? StringHparamSearchSpace.fromJson(
              json_['optimizer'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      subsample: json_.containsKey('subsample')
          ? DoubleHparamSearchSpace.fromJson(
              json_['subsample'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      treeMethod: json_.containsKey('treeMethod')
          ? StringHparamSearchSpace.fromJson(
              json_['treeMethod'] as core.Map<core.String, core.dynamic>,
            )
          : null,
      walsAlpha: json_.containsKey('walsAlpha')
          ? DoubleHparamSearchSpace.fromJson(
              json_['walsAlpha'] as core.Map<core.String, core.dynamic>,
            )
          : null,
    );