Code

Result

  2. com.alibaba.alink.pipeline.tuning.GridSearchCV
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  13.   "metric" : 0.8922549257899725
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  24.   "metric" : 0.8920255970548456
  25. }, {
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  28.     "paramName" : "numTrees",
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  30.   }, {
  31.     "stage" : "RandomForestClassifier",
  32.     "paramName" : "subsamplingRatio",
  33.     "paramValue" : 0.98
  34.   } ],
  35.   "metric" : 0.8944982480437225
  36. }, {
  37.   "param" : [ {
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  39.     "paramName" : "numTrees",
  40.     "paramValue" : 6
  41.   }, {
  42.     "stage" : "RandomForestClassifier",
  43.     "paramName" : "subsamplingRatio",
  44.     "paramValue" : 1.0
  45.   } ],
  46.   "metric" : 0.8923867598288401
  47. }, {
  48.   "param" : [ {
  49.     "stage" : "RandomForestClassifier",
  50.     "paramName" : "numTrees",
  51.     "paramValue" : 6
  52.   }, {
  53.     "stage" : "RandomForestClassifier",
  54.     "paramName" : "subsamplingRatio",
  55.     "paramValue" : 0.99
  56.   } ],
  57.   "metric" : 0.9012141767959505
  58. }, {
  59.   "param" : [ {
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  61.     "paramName" : "numTrees",
  62.     "paramValue" : 6
  63.   }, {
  64.     "stage" : "RandomForestClassifier",
  65.     "paramValue" : 0.98
  66.   } ],
  67.   "metric" : 0.8993774036693788
  69.   "param" : [ {
  70.     "stage" : "RandomForestClassifier",
  71.     "paramName" : "numTrees",
  72.     "paramValue" : 9
  73.   }, {
  74.     "stage" : "RandomForestClassifier",
  75.     "paramName" : "subsamplingRatio",
  76.     "paramValue" : 1.0
  77.   } ],
  78.   "metric" : 0.8981738808130779
  79. }, {
  80.   "param" : [ {
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  82.     "paramName" : "numTrees",
  83.     "paramValue" : 9
  84.   }, {
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  86.     "paramName" : "subsamplingRatio",
  87.     "paramValue" : 0.99
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  89.   "metric" : 0.9029671873892725
  90. }, {
  91.   "param" : [ {
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  93.     "paramName" : "numTrees",
  94.     "paramValue" : 9
  95.   }, {
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  97.     "paramName" : "subsamplingRatio",
  98.     "paramValue" : 0.98
  99.   } ],
  100.   "metric" : 0.905228896323363
  101. } ]
  102. rf tv tuning
  103. com.alibaba.alink.pipeline.tuning.GridSearchTVSplit
  104. [ {
  105.   "param" : [ {
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  107.     "paramName" : "numTrees",
  108.     "paramValue" : 3
  109.   }, {
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  111.     "paramName" : "subsamplingRatio",
  112.     "paramValue" : 1.0
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  114.   "metric" : 0.9022694229691741
  115. }, {
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  123.     "paramValue" : 0.99
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  125.   "metric" : 0.8963559966080328
  126. }, {
  127.   "param" : [ {
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  130.     "paramValue" : 3
  131.   }, {
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  133.     "paramValue" : 0.98
  134.   } ],
  136. }, {
  137.   "param" : [ {
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  140.     "paramValue" : 6
  141.   }, {
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  143.     "paramName" : "subsamplingRatio",
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  146.   "metric" : 0.8982021117392784
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  157.   "metric" : 0.9031851535310546
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  168.   "metric" : 0.9034443322241488
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  179.   "metric" : 0.8993474753000145
  180. }, {
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  187.     "paramName" : "subsamplingRatio",
  188.     "paramValue" : 0.99
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  190.   "metric" : 0.9090250137144916
  191. }, {
  192.   "param" : [ {
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  196.   }, {
  197.     "stage" : "RandomForestClassifier",
  198.     "paramName" : "subsamplingRatio",
  199.     "paramValue" : 0.98
  200.   } ],
  201. } ]