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--- med:lab_5 [2018/05/12 23:23]
pszwed [Kod]
+++ med:lab_5 [2018/05/12 23:26]
pszwed [IDE]
@@ Line 24: / Line 24: @@
   * Utwórz projekt
   * Wybierz: //Project -> Properties -> Java Build Path.// Następnie zakładkę //Libraries// i opcję //Add External JARs//. Dodaj bibliotekę ''weka.jar ''
+Dost
 ===== Kod =====
@@ Line 104: / Line 107: @@
 saver.writeBatch();
 </code>
+.4.2
+<code java>
+Classifier cls;
+cls = new NaiveBayes();
+Evaluation eval = new Evaluation(data);
+eval.crossValidateModel(cls, data, 10, new Random(1));
+eval.toSummaryString()
+eval.confusionMatrix()
+System.out.printf(Locale.US,
+"[prec recall fmeasure]:\t%f\t%f\t%f\n",
+eval.weightedPrecision(),
+eval.weightedRecall(),
+eval.weightedFMeasure());
+</code>