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fast_tree_search_space.json
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fast_tree_search_space.json
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{
"$schema": "./search-space-schema.json#",
"name": "fast_tree_option",
"search_space": [
{
"name": "NumberOfLeaves",
"type": "integer",
"default": 4,
"search_space": {
"log_base": true,
"min": 4,
"max": 32768
}
},
{
"name": "MinimumExampleCountPerLeaf",
"type": "integer",
"default": 20,
"search_space": {
"log_base": true,
"min": 2,
"max": 128
}
},
{
"name": "NumberOfTrees",
"type": "integer",
"default": 4,
"search_space": {
"min": 4,
"max": 32768,
"log_base": true
}
},
{
"name": "MaximumBinCountPerFeature",
"type": "integer",
"default": 256,
"search_space": {
"min": 8,
"max": 1024,
"log_base": true
}
},
{
"name": "FeatureFraction",
"type": "double",
"default": 1,
"search_space": {
"min": 2e-10,
"max": 1,
"log_base": false
}
},
{
"name": "LearningRate",
"type": "double",
"default": 0.1,
"search_space": {
"min": 2e-10,
"max": 1,
"log_base": true
}
},
{
"name": "LabelColumnName",
"type": "string",
"default": "Label"
},
{
"name": "FeatureColumnName",
"type": "string",
"default": "Feature"
},
{
"name": "ExampleWeightColumnName",
"type": "string"
}
]
}