1 | package de.ugoe.cs.autoquest.tasktrees.alignment.substitution; |
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2 | |
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3 | |
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4 | import java.util.HashMap; |
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5 | import java.util.Iterator; |
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6 | |
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7 | |
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8 | import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement; |
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9 | import de.ugoe.cs.autoquest.tasktrees.alignment.algorithms.AlignmentHelpers; |
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10 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTaskInstance; |
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11 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask; |
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12 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance; |
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13 | import de.ugoe.cs.autoquest.usageprofiles.SymbolMap; |
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14 | |
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15 | |
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16 | public class ObjectDistanceSubstitionMatrix implements SubstitutionMatrix { |
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17 | |
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18 | // private ArrayList<int[][]> matrix; |
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19 | HashMap<Integer, Integer> idmapping; |
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20 | private TriangleMatrix matrix; |
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21 | private SymbolMap<ITaskInstance, ITask> uniqueTasks; |
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22 | private double gapPenalty; |
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23 | private double positiveThreshold; |
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24 | |
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25 | public ObjectDistanceSubstitionMatrix( |
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26 | SymbolMap<ITaskInstance, ITask> uniqueTasks,float positiveThreshold) { |
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27 | this.uniqueTasks = uniqueTasks; |
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28 | this.positiveThreshold = positiveThreshold; |
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29 | idmapping = new HashMap<Integer, Integer>(); |
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30 | matrix = new TriangleMatrix(uniqueTasks.size()+1); |
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31 | gapPenalty = -5; |
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32 | |
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33 | } |
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34 | |
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35 | @Override |
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36 | public double getGapPenalty() { |
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37 | return gapPenalty; |
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38 | } |
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39 | |
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40 | @Override |
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41 | public void generate() { |
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42 | int index = 0; |
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43 | //TODO We need to determine this parameter before generating the matrix.. |
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44 | //float meandistance = 18; |
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45 | //TODO We need to determine this parameter before generating the matrix.. |
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46 | float maxDistance =34; |
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47 | for (Iterator<ITaskInstance> it = uniqueTasks.getSymbols().iterator(); it |
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48 | .hasNext();) { |
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49 | Object obj1 = it.next(); |
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50 | IEventTaskInstance eti1 = null; |
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51 | if (obj1 instanceof IEventTaskInstance) { |
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52 | eti1 = (IEventTaskInstance) obj1; |
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53 | } |
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54 | //System.out.println(eti1.getTask().toString()); |
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55 | |
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56 | for (Iterator<ITaskInstance> jt = uniqueTasks.getSymbols() |
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57 | .iterator(); jt.hasNext();) { |
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58 | IEventTaskInstance eti2 = null; |
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59 | Object obj2 = jt.next(); |
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60 | if (obj2 instanceof IEventTaskInstance) { |
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61 | eti2 = (IEventTaskInstance) obj2; |
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62 | } |
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63 | IGUIElement first = (IGUIElement) eti1.getEvent().getTarget(); |
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64 | IGUIElement second = (IGUIElement) eti2.getEvent().getTarget(); |
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65 | int tempindex1 = -1; |
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66 | int tempindex2 = -1; |
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67 | if(!idmapping.containsKey(eti1.getTask().getId())) |
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68 | { |
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69 | idmapping.put(eti1.getTask().getId(), index); |
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70 | tempindex1 = index; |
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71 | index++; |
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72 | } |
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73 | else |
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74 | { |
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75 | tempindex1 = idmapping.get(eti1.getTask().getId()); |
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76 | } |
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77 | if(!idmapping.containsKey(eti2.getTask().getId())) |
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78 | { |
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79 | idmapping.put(eti2.getTask().getId(), index); |
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80 | tempindex2 = index; |
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81 | index++; |
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82 | } |
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83 | else |
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84 | { |
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85 | tempindex2 = idmapping.get(eti2.getTask().getId()); |
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86 | } |
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87 | float distance = -1*AlignmentHelpers.distanceBetween(first, second); |
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88 | |
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89 | |
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90 | if(distance > maxDistance){ |
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91 | maxDistance = distance; |
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92 | } |
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93 | |
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94 | distance += positiveThreshold; |
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95 | |
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96 | |
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97 | |
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98 | matrix.set(tempindex1, tempindex2,distance); |
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99 | |
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100 | } |
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101 | } |
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102 | //System.out.println("ObjectDistanceMatrix: MaxDistance: " + maxDistance); |
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103 | //System.out.println(meandistance/(uniqueTasks.size()*uniqueTasks.size())); |
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104 | //System.out.println(idmapping.toString()); |
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105 | //System.out.println(matrix.toString()); |
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106 | //System.out.println(idmapping.keySet().toString()); |
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107 | //System.out.println(idmapping.values().toString()); |
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108 | |
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109 | } |
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110 | |
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111 | public String toString(){ |
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112 | return matrix.toString(); |
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113 | } |
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114 | |
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115 | @Override |
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116 | public double getDistance(int taskId1, int taskId2) { |
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117 | //System.out.println("Taskid1: " + taskId1 + " Taskid2: " + taskId2 + " Idmapping1: " + idmapping.get(taskId1) + " Idmapping2: " + idmapping.get(taskId2)); |
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118 | return matrix.get(idmapping.get(taskId1),idmapping.get(taskId2)); |
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119 | } |
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120 | |
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121 | } |
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122 | |
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