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< > BotCompany Repo | #1002542 // Java ML Test Program (developing)

JavaX source code [tags: use-pretranspiled] - run with: x30.jar

Uses 6080K of libraries. Click here for Pure Java version (339L/3K/10K).

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!752
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// java ml and dependencies
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lib 1002535
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lib 1002536
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lib 1002537
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lib 1002538
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lib 1002539
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lib 1002540
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import net.sf.javaml.classification.*;
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import net.sf.javaml.core.*;
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import net.sf.javaml.tools.data.*;
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p {
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  File irisCSV = loadLibrary("#1002541");
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  /* Load a data set */
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  Dataset data = FileHandler.loadDataset(irisCSV, 4, ",");
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  /* Construct a KNN classifier that uses 5 neighbors to make a
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   * decision. */
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  Classifier knn = new KNearestNeighbors(5);
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  knn.buildClassifier(data);
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  Dataset dataForClassification = FileHandler.loadDataset(irisCSV, 4, ",");
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  /* Counters for correct and wrong predictions. */
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  int correct = 0, wrong = 0;
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  /* Classify all instances and check with the correct class values */
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  for (Instance inst : dataForClassification) {
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      Object predictedClassValue = knn.classify(inst);
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      Object realClassValue = inst.classValue();
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      if (predictedClassValue.equals(realClassValue))
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          correct++;
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      else
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          wrong++;
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  }
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  print("correct=" + correct + ", wrong=" + wrong);
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}

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Snippet ID: #1002542
Snippet name: Java ML Test Program (developing)
Eternal ID of this version: #1002542/1
Text MD5: c41b10d1922d7cc567c7b63bd9da3573
Transpilation MD5: 4f985273fc2e8a2edbd150e6674d2a64
Author: stefan
Category: javax
Type: JavaX source code
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2016-09-11 17:07:12
Source code size: 1103 bytes / 43 lines
Pitched / IR pitched: No / No
Views / Downloads: 572 / 607
Referenced in: [show references]