public void initialize(ClusModel model, ClusSchema schema) { CompleteTreeIterator iter = new CompleteTreeIterator((ClusNode) model); while (iter.hasMoreNodes()) { ClusNode node = (ClusNode) iter.getNextNode(); ClusStatistic stat = m_Clone.cloneStat(); node.setClusteringStat(stat); stat.setSDataSize(1); } }
/** * Checks weather values of a target attribute are significantly different * * @return */ public boolean targetSignDifferent() { boolean res = false; int att = -1; String att_name; String att_name2; ClusStatistic targetStat = m_StatManager.getStatistic(ClusAttrType.ATTR_USE_TARGET); if (targetStat instanceof ClassificationStat) { for (int i = 0; i < targetStat.getNbNominalAttributes(); i++) { att_name = ((ClassificationStat) targetStat).getAttribute(i).getName(); for (int j = 0; j < m_ClassStat.getNbNominalAttributes(); j++) { att_name2 = m_ClassStat.getAttribute(j).getName(); if (att_name.equals(att_name2)) { att = j; break; } } if (SignDifferentNom(att)) { res = true; break; // TODO: If one target att significant, the whole rule significant!? } } // System.out.println("Target sign. testing: " + res); return res; } else if (targetStat instanceof RegressionStat) { for (int i = 0; i < targetStat.getNbNumericAttributes(); i++) { att_name = ((RegressionStat) targetStat).getAttribute(i).getName(); for (int j = 0; j < m_RegStat.getNbNumericAttributes(); j++) { att_name2 = m_RegStat.getAttribute(j).getName(); if (att_name.equals(att_name2)) { att = j; break; } } try { if (SignDifferentNum(att)) { res = true; break; // TODO: If one target att significant, the whole rule significant!? } } catch (IllegalArgumentException e) { e.printStackTrace(); } catch (MathException e) { e.printStackTrace(); } } return res; } else { // TODO: Classification and regression return true; } }
public void setTrainingStat(ClusStatistic train) { CombStat ctrain = (CombStat) train; m_RegStat.setTrainingStat(train.getRegressionStat()); m_ClassStat.setTrainingStat(train.getClassificationStat()); }