1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using HeuristicLab.Analysis;
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23 | using HeuristicLab.Common;
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24 | using HeuristicLab.Core;
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25 | using HeuristicLab.Data;
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26 | using HeuristicLab.Operators;
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27 | using HeuristicLab.Optimization;
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28 | using HeuristicLab.Parameters;
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29 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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30 | using System.Linq;
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31 |
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32 | namespace HeuristicLab.BioBoost.Analysis {
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33 |
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34 | [Item("MultiOperatorUsageAnalyzer", "An operator for analyzing utilization of different choices of a multi manipulation operatoutilization of different choices of a multi manipulation operator.")]
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35 | [StorableClass]
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36 | public class MultiOperatorUsageAnalyzer : SingleSuccessorOperator, IAnalyzer {
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37 |
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38 | public bool EnabledByDefault { get { return false; } }
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39 |
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40 | #region Parameters
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41 | public ScopeTreeLookupParameter<StringValue> SelectedOperatorParameter {
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42 | get { return (ScopeTreeLookupParameter<StringValue>) Parameters["SelectedOperator"]; }
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43 | }
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44 | public ValueLookupParameter<ResultCollection> ResultsParameter {
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45 | get { return (ValueLookupParameter<ResultCollection>)Parameters["Results"]; }
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46 | }
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47 | #endregion
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48 |
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49 | #region Construction & Cloning
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50 | [StorableConstructor]
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51 | protected MultiOperatorUsageAnalyzer(bool isDeserializing) : base(isDeserializing) {}
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52 | protected MultiOperatorUsageAnalyzer(MultiOperatorUsageAnalyzer orig, Cloner cloner) : base(orig, cloner) {}
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53 | public MultiOperatorUsageAnalyzer() {
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54 | Parameters.Add(new ScopeTreeLookupParameter<StringValue>("SelectedOperator", "The selected operators in a population."));
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55 | Parameters.Add(new ValueLookupParameter<ResultCollection>("Results", "The result collection where the best solution should be stored."));
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56 | }
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57 | public override IDeepCloneable Clone(Cloner cloner) {
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58 | return new MultiOperatorUsageAnalyzer(this, cloner);
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59 | }
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60 | #endregion
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61 |
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62 | public override IOperation Apply() {
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63 | var operators = SelectedOperatorParameter.ActualValue;
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64 | var table = GetOrCreateTable(SelectedOperatorParameter.ActualName + "Usages");
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65 | AddValues(table, operators);
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66 | var avgTable = GetOrCreateTable(SelectedOperatorParameter.ActualName + "Avg Usages");
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67 | foreach (var row in table.Rows) {
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68 | DataRow avgRow;
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69 | if (!avgTable.Rows.TryGetValue(row.Name, out avgRow)) {
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70 | avgRow = new DataRow(row.Name);
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71 | avgRow.Values.AddRange(Enumerable.Repeat(0d, row.Values.Count - 1));
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72 | avgTable.Rows.Add(avgRow);
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73 | }
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74 | avgRow.Values.Add(row.Values.Average());
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75 | }
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76 | return base.Apply();
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77 | }
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78 |
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79 | private static void AddValues(DataTable table, ItemArray<StringValue> operators) {
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80 | var n = operators.Length;
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81 | var groups = operators
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82 | .GroupBy(v => v.Value)
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83 | .ToDictionary(g => g.Key, g => 1.0*g.Count()/n);
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84 | var len = table.Rows.Count == 0 ? 0 : table.Rows.Max(r => r.Values.Count);
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85 | foreach (var row in table.Rows) {
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86 | var probability = 0d;
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87 | if (groups.TryGetValue(row.Name, out probability))
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88 | groups.Remove(row.Name);
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89 | row.Values.Add(probability);
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90 | }
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91 | foreach (var newOp in groups) {
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92 | var row = new DataRow(newOp.Key);
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93 | row.Values.AddRange(Enumerable.Repeat(0d, len));
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94 | row.Values.Add(newOp.Value);
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95 | table.Rows.Add(row);
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96 | }
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97 | }
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98 |
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99 | private DataTable GetOrCreateTable(string tableName) {
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100 | IResult result = null;
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101 | if (ResultsParameter.ActualValue.TryGetValue(tableName, out result)) {
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102 | return (DataTable)result.Value;
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103 | } else {
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104 | var table = new DataTable(tableName);
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105 | ResultsParameter.ActualValue.Add(new Result(tableName, table));
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106 | return table;
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107 | }
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108 | }
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109 | }
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110 | }
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