weka.gui.knowledgeflow.templates.twoAttSelSchemes.kf Maven / Gradle / Ivy
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The Waikato Environment for Knowledge Analysis (WEKA), a machine
learning workbench. This is the stable version. Apart from bugfixes, this version
does not receive any other updates.
{
"flow_name" : "twoAttSelectionSchemes",
"steps" : [
{
"class" : "weka.knowledgeflow.steps.ASEvaluator",
"properties" : {
"evaluator" : {
"type" : "optionHandler",
"class" : "weka.attributeSelection.CfsSubsetEval",
"options" : "-P 1 -E 1"
},
"name" : "CfsSubsetEval",
"treatXValFoldsSeparately" : false
},
"connections" : {
"text" : [
"TextViewer"
],
"testSet" : [
"TextViewer2"
]
},
"coordinates" : "507,85"
},
{
"class" : "weka.knowledgeflow.steps.ASSearchStrategy",
"properties" : {
"name" : "GreedyStepwise",
"searchStrategy" : {
"type" : "optionHandler",
"class" : "weka.attributeSelection.GreedyStepwise",
"options" : "-T -1.7976931348623157E308 -N -1 -num-slots 1"
}
},
"connections" : {
"info" : [
"CfsSubsetEval"
]
},
"coordinates" : "659,86"
},
{
"class" : "weka.knowledgeflow.steps.Loader",
"properties" : {
"loader" : {
"type" : "loader",
"class" : "weka.core.converters.ArffLoader",
"filePath" : "weka/gui/knowledgeflow/templates/iris.arff",
"useRelativePath" : false
},
"name" : "ArffLoader"
},
"connections" : {
"dataSet" : [
"ClassAssigner"
]
},
"coordinates" : "32,193"
},
{
"class" : "weka.knowledgeflow.steps.TextViewer",
"properties" : {
"name" : "TextViewer"
},
"connections" : {
},
"coordinates" : "650,186"
},
{
"class" : "weka.knowledgeflow.steps.CrossValidationFoldMaker",
"properties" : {
"name" : "CrossValidationFoldMaker",
"numFolds" : "5",
"preserveOrder" : false,
"seed" : "1"
},
"connections" : {
"trainingSet" : [
"CfsSubsetEval",
"InfoGainAttributeEval"
],
"testSet" : [
"CfsSubsetEval",
"InfoGainAttributeEval"
]
},
"coordinates" : "362,193"
},
{
"class" : "weka.knowledgeflow.steps.TextViewer",
"properties" : {
"name" : "TextViewer2"
},
"connections" : {
},
"coordinates" : "335,85"
},
{
"class" : "weka.knowledgeflow.steps.ClassAssigner",
"properties" : {
"classColumn" : "/last",
"name" : "ClassAssigner"
},
"connections" : {
"dataSet" : [
"CrossValidationFoldMaker"
]
},
"coordinates" : "200,193"
},
{
"class" : "weka.knowledgeflow.steps.ASEvaluator",
"properties" : {
"evaluator" : {
"type" : "optionHandler",
"class" : "weka.attributeSelection.InfoGainAttributeEval",
"options" : ""
},
"name" : "InfoGainAttributeEval",
"treatXValFoldsSeparately" : false
},
"connections" : {
"text" : [
"TextViewer"
]
},
"coordinates" : "509,288"
},
{
"class" : "weka.knowledgeflow.steps.ASSearchStrategy",
"properties" : {
"name" : "Ranker",
"searchStrategy" : {
"type" : "optionHandler",
"class" : "weka.attributeSelection.Ranker",
"options" : "-T -1.7976931348623157E308 -N -1"
}
},
"connections" : {
"info" : [
"InfoGainAttributeEval"
]
},
"coordinates" : "659,288"
},
{
"class" : "weka.knowledgeflow.steps.Note",
"properties" : {
"name" : "Note6",
"noteText" : "NOTE: this flow is configured to run out of the box. It loads an ARFF file as a resource from the classpath. If you want \nto use your own data, edit the ArffLoader."
},
"connections" : {
},
"coordinates" : "26,3"
},
{
"class" : "weka.knowledgeflow.steps.Note",
"properties" : {
"name" : "Note",
"noteText" : "Double click to \nconfigure me with\nan ARFF file"
},
"connections" : {
},
"coordinates" : "12,282"
},
{
"class" : "weka.knowledgeflow.steps.Note",
"properties" : {
"name" : "Note2",
"noteText" : "Double click to\nspecify the class\nattribute"
},
"connections" : {
},
"coordinates" : "184,283"
},
{
"class" : "weka.knowledgeflow.steps.Note",
"properties" : {
"name" : "Note3",
"noteText" : "5-fold CV. Double \nclick to alter the\nnumber of folds."
},
"connections" : {
},
"coordinates" : "323,285"
},
{
"class" : "weka.knowledgeflow.steps.Note",
"properties" : {
"name" : "Note7",
"noteText" : "View the reduced\ntest fold data."
},
"connections" : {
},
"coordinates" : "207,97"
},
{
"class" : "weka.knowledgeflow.steps.Note",
"properties" : {
"name" : "Note8",
"noteText" : "CFS evaluation with forward selection search"
},
"connections" : {
},
"coordinates" : "472,57"
},
{
"class" : "weka.knowledgeflow.steps.Note",
"properties" : {
"name" : "Note9",
"noteText" : "Information gain attribute ranking"
},
"connections" : {
},
"coordinates" : "517,386"
}
]
}