private List <KnowlegeBasePCRules> SetPopulation(List <KnowlegeBasePCRules> Population) { KnowlegeBasePCRules TempRule = new KnowlegeBasePCRules(result.RulesDatabaseSet[0]); Population.Add(TempRule); Universal = TempRule; for (int i = 1; i < numberOfAllParts; i++) { Population.Add(new KnowlegeBasePCRules(TempRule)); for (int j = 0; j < Population[i].TermsSet.Count; j++) { for (int k = 0; k < Population[i].TermsSet[j].Parametrs.Length; k++) { Population[i].TermsSet[j].Parametrs[k] = GaussRandom.Random_gaussian(rand, Population[i].TermsSet[j].Parametrs[k], 0.1 * Population[i].TermsSet[j].Parametrs[k]); } } result.UnlaidProtectionFix(Population[i]); } Universal = new KnowlegeBasePCRules(TempRule); for (int i = 0; i < Universal.TermsSet.Count; i++) { for (int j = 0; j < Universal.TermsSet[i].Parametrs.Length; j++) { Universal.TermsSet[i].Parametrs[j] = GaussRandom.Random_gaussian(rand, Universal.TermsSet[i].Parametrs[j], 0.1 * Universal.TermsSet[i].Parametrs[j]); } } return(Population); }
public override PCFuzzySystem Generate(PCFuzzySystem Classifier, IGeneratorConf config) { start_add_rules = Classifier.RulesDatabaseSet.Count; PCFuzzySystem result = Classifier; if (result.RulesDatabaseSet.Count == 0) { AbstractNotSafeGenerator tempGen = new GeneratorRulesEveryoneWithEveryone(); result = tempGen.Generate(result, config); GC.Collect(); } Request_count_rules = ((RullesShrinkConf)config).RSCCountRules; max_count_rules = ((RullesShrinkConf)config).RSCMaxRules; count_slices = ((RullesShrinkConf)config).IEWECountSlice; min_count_rules = ((RullesShrinkConf)config).RSCMinRules; type_term = ((RullesShrinkConf)config).IEWEFuncType; int count_of_swith_off = ((RullesShrinkConf)config).RSCMaxRules - Request_count_rules; List <byte> Varians_of_run_system = new List <byte>(); for (int i = 0; i < Classifier.RulesDatabaseSet[0].RulesDatabase.Count; i++) { Varians_of_run_system.Add(1); } for (int i = 0; i < count_of_swith_off; i++) { Varians_of_run_system[i] = 0; } Generate_all_variant_in_pool(Varians_of_run_system); for (int i = 0; i < Pull_of_systems.Count; i++) { KnowlegeBasePCRules temp_rules = new KnowlegeBasePCRules(result.RulesDatabaseSet[0], Pull_of_systems[i]); temp_rules.TrimTerms(); result.RulesDatabaseSet.Add(temp_rules); result.UnlaidProtectionFix(result.RulesDatabaseSet[start_add_rules + i]); errors_of_systems.Add(result.ErrorLearnSamples(result.RulesDatabaseSet[start_add_rules + i])); } int best_index = errors_of_systems.IndexOf(errors_of_systems.Min()); KnowlegeBasePCRules best = result.RulesDatabaseSet[start_add_rules + best_index]; result.RulesDatabaseSet.Clear(); result.RulesDatabaseSet.Add(best); Console.WriteLine(Pull_of_systems.Count()); GC.Collect(); // result.UnlaidProtectionFix(); result.RulesDatabaseSet[0].TermsSet.Trim(); return(result); }
public void preIterate(PCFuzzySystem Classify, ILearnAlgorithmConf conf) { result = Classify; rand = new Random(); //Узнаем название папки с данными string path_name = "../../OLD/Data/Keel/Classifier/KEEL-10/"; string folder_name = ""; foreach (var letter in result.LearnSamplesSet.FileName) { if (letter != '-') { folder_name += letter; } else { break; } } Init(conf); //Создаем новые обучающую и тестовую выбоки и удаляем из них некоторое количество случайных элементов results = new List <PCFuzzySystem>(); for (int i = 0; i < numberOfPopulations; i++) { SampleSet new_learn = new SampleSet(path_name + folder_name + "/" + result.LearnSamplesSet.FileName); SampleSet new_test = new SampleSet(path_name + folder_name + "/" + result.TestSamplesSet.FileName); results.Add(new PCFuzzySystem(new_learn, new_test)); int ground = (int)Math.Round(results[i].LearnSamplesSet.DataRows.Count * 0.1); for (int j = 0; j < ground; j++) { results[i].LearnSamplesSet.DataRows.RemoveAt(rand.Next(0, results[i].LearnSamplesSet.DataRows.Count)); } } //Создаем популяции и архив лучших положений каждой частицы Populations = new List <List <KnowlegeBasePCRules> >(); for (int i = 0; i < numberOfPopulations; i++) { Populations.Add(SetPopulation(new List <KnowlegeBasePCRules>())); } BEST = new List <KnowlegeBasePCRules>(); bestError = new double[numberOfPopulations]; for (int i = 0; i < numberOfPopulations; i++) { BEST.Add(new KnowlegeBasePCRules(result.RulesDatabaseSet[0])); bestError[i] = result.ErrorLearnSamples(BEST[i]); if (double.IsNaN(bestError[i]) || double.IsInfinity(bestError[i]) || bestError[i] == 100) { result.UnlaidProtectionFix(BEST[i]); bestError[i] = result.ErrorLearnSamples(BEST[i]); } } }
public override PCFuzzySystem Generate(PCFuzzySystem Classifier, IGeneratorConf config) { type_alg = ((kMeanRulesGeneratorConfig)config).KMRGTypeAlg; count_rules = ((kMeanRulesGeneratorConfig)config).KMRGCountRules; type_func = ((kMeanRulesGeneratorConfig)config).KMRGTypeFunc; nebulisation_factor = ((kMeanRulesGeneratorConfig)config).KMRGExponentialWeight; Max_iteration = ((kMeanRulesGeneratorConfig)config).KMRGIteraton; need_precision = ((kMeanRulesGeneratorConfig)config).KMRGAccuracy; Classifierk_mean_base K_Agl = null; switch (type_alg) { case Type_k_mean_algorithm.GathGeva: K_Agl = new Classifierk_mean_Gath_Geva(Classifier.LearnSamplesSet, Max_iteration, need_precision, count_rules, nebulisation_factor); break; case Type_k_mean_algorithm.GustafsonKessel: K_Agl = new Classifierk_mean_Gustafson_kessel(Classifier.LearnSamplesSet, Max_iteration, need_precision, count_rules, nebulisation_factor); break; case Type_k_mean_algorithm.FCM: K_Agl = new Classifierk_mean_base(Classifier.LearnSamplesSet, Max_iteration, need_precision, count_rules, nebulisation_factor); break; } K_Agl.Calc(); KnowlegeBasePCRules New_Rules = new KnowlegeBasePCRules(); for (int i = 0; i < count_rules; i++) { int [] order_terms = new int [Classifier.LearnSamplesSet.CountVars]; List <Term> term_set = new List <Term>(); for (int j = 0; j < Classifier.LearnSamplesSet.CountVars; j++) { Term temp_term = Term.MakeTerm(K_Agl.Centroid_cordinate_S[i][j], Math.Sqrt(Calc_distance_for_member_ship_function_for_Clust(i, j, K_Agl)) * 3, type_func, j); term_set.Add(temp_term); } New_Rules.ConstructNewRule(term_set, Classifier); } PCFuzzySystem Result = Classifier; if (Result.RulesDatabaseSet.Count > 0) { Result.RulesDatabaseSet[0] = New_Rules; } else { Result.RulesDatabaseSet.Add(New_Rules); } Result.UnlaidProtectionFix(Result.RulesDatabaseSet[0]); GC.Collect(); Result.RulesDatabaseSet[0].TermsSet.Trim(); return(Result); }
public override PCFuzzySystem TuneUpFuzzySystem(PCFuzzySystem Classifier, ILearnAlgorithmConf config) { start_add_rules = Classifier.RulesDatabaseSet.Count; PCFuzzySystem result = Classifier; if (result.RulesDatabaseSet.Count == 0) { throw new System.FormatException("Что то не то с входными данными"); } OptimizeRullesShrinkConf Config = config as OptimizeRullesShrinkConf; Request_shrink_Rule = Config.ORSCCountShrinkRules; int count_of_swith_off = Request_shrink_Rule; List <byte> Varians_of_run_system = new List <byte>(); for (int i = 0; i < Classifier.RulesDatabaseSet[0].RulesDatabase.Count; i++) { Varians_of_run_system.Add(1); } for (int i = 0; i < count_of_swith_off; i++) { Varians_of_run_system[i] = 0; } Generate_all_variant_in_pool(Varians_of_run_system); for (int i = 0; i < Pull_of_systems.Count; i++) { KnowlegeBasePCRules temp_rules = new KnowlegeBasePCRules(result.RulesDatabaseSet[0], Pull_of_systems[i]); temp_rules.TrimTerms(); result.RulesDatabaseSet.Add(temp_rules); result.UnlaidProtectionFix(result.RulesDatabaseSet[start_add_rules + i]); errors_of_systems.Add(result.ErrorLearnSamples(result.RulesDatabaseSet[start_add_rules + i])); } int best_index = errors_of_systems.IndexOf(errors_of_systems.Min()); KnowlegeBasePCRules best = result.RulesDatabaseSet[start_add_rules + best_index]; result.RulesDatabaseSet.Clear(); result.RulesDatabaseSet.Add(best); Console.WriteLine(Pull_of_systems.Count()); result.RulesDatabaseSet[0].TermsSet.Trim(); // result.UnlaidProtectionFix(); return(result); }
public void randomSelection() { for (int i = 0; i < childrenMassive.Count(); i++) //Parallel.For(0, childrenMassive.Count(), i => { fullFuzzySystem.RulesDatabaseSet.Add(childrenMassive[i]); fullFuzzySystem.UnlaidProtectionFix(childrenMassive[i]); } int a = allRandom.Next(childrenMassive.Count()); List <int> indexMassive = new List <int>(); //Parallel.For(0, current.Count(), i => for (int i = 0; i < populationMassive.Count(); i++) { while (indexMassive.Contains(a)) { a = allRandom.Next(childrenMassive.Count()); } populationMassive[i] = childrenMassive[a]; indexMassive.Add(a); //}); } }
public override PCFuzzySystem TuneUpFuzzySystem(PCFuzzySystem Class, ILearnAlgorithmConf conf) // Здесь ведется оптимизация вашим алгоритмом { theFuzzySystem = Class; // Console.WriteLine(theFuzzySystem.RulesDatabaseSet[0].TermsSet.Count); iterMax = ((gsa_conf)conf).Количество_итераций; MCount = ((gsa_conf)conf).Количество_частиц; G0 = ((gsa_conf)conf).Гравитационная_постоянная; alpha = ((gsa_conf)conf).Коэффициент_уменьшения; epsilon = ((gsa_conf)conf).Малая_константа; X = new KnowlegeBasePCRules[MCount]; Errors = new double[MCount]; mass = new double[MCount]; temp_c_Rule = new KnowlegeBasePCRules(theFuzzySystem.RulesDatabaseSet[0]); X[0] = temp_c_Rule; Errors[0] = theFuzzySystem.ErrorLearnSamples(X[0]); ErrorZero = Errors[0]; ErrorBest = Errors[0]; BestSolution = new KnowlegeBasePCRules(theFuzzySystem.RulesDatabaseSet[0]); R = new double[MCount][, , ]; speed = new double[MCount, X[0].TermsSet.Count, X[0].TermsSet[0].Parametrs.Count()]; for (int i = 0; i < MCount; i++) { R[i] = new double[MCount, X[0].TermsSet.Count, X[0].TermsSet[0].Parametrs.Count()]; } RR = new double[MCount, MCount]; a = new double[MCount, X[0].TermsSet.Count, X[0].TermsSet[0].Parametrs.Count()]; for (int i = 1; i < MCount; i++) { temp_c_Rule = new KnowlegeBasePCRules(theFuzzySystem.RulesDatabaseSet[0]); X[i] = temp_c_Rule; for (int j = 0; j < X[i].TermsSet.Count; j++) { for (int k = 0; k < X[i].TermsSet[j].Parametrs.Count(); k++) { X[i].TermsSet[j].Parametrs[k] = GaussRandom.Random_gaussian(rand, X[i].TermsSet[j].Parametrs[k], 0.1 * (X[i].TermsSet[j].Parametrs[k])) + theFuzzySystem.LearnSamplesSet.InputAttributes[X[i].TermsSet[j].NumVar].Scatter * 0.05; } } //theFuzzySystem.RulesDatabaseSet.Add(X[i]); //theFuzzySystem.UnlaidProtectionFix(theFuzzySystem.RulesDatabaseSet.Count - 1); //Errors[i] = theFuzzySystem.ErrorLearnSamples(X[i]); //X[i] = theFuzzySystem.RulesDatabaseSet[theFuzzySystem.RulesDatabaseSet.Count - 1]; //theFuzzySystem.RulesDatabaseSet.Remove(X[i]); theFuzzySystem.UnlaidProtectionFix(X[i]); Errors[i] = theFuzzySystem.ErrorLearnSamples(X[i]); } for (int iter = 0; iter < iterMax; iter++) { //g(t) = G(0)*e^(-a*t/T); G = G0 * Math.Pow(Math.E, ((-1) * alpha * iter / iterMax)); algorithm(); for (int r = 0; r < MCount; r++) { theFuzzySystem.UnlaidProtectionFix(X[r]); Errors[r] = theFuzzySystem.ErrorLearnSamples(X[r]); } minValue = Errors.Min(); iminIndex = Errors.ToList().IndexOf(minValue); if (minValue < ErrorBest) { ErrorBest = minValue; BestSolution = new KnowlegeBasePCRules(X[iminIndex]); } } //theFuzzySystem.RulesDatabaseSet[0] = BestSolution; if (ErrorBest < ErrorZero) { theFuzzySystem.RulesDatabaseSet[0] = BestSolution; } return(theFuzzySystem); }
private void weight() { double sum = 0; double best = mass[0]; double worst = mass[0]; int[] index = new Int32[MCount]; int count = 0; for (int i = 1; i < MCount; i++) { mass[i] = Errors[i]; if (mass[i] > best) { best = mass[i]; } if (mass[i] < worst) { worst = mass[i]; } } for (int i = 0; i < MCount; i++) { if (mass[i] == best) { count++; index[count - 1] = i; } } if (count > 1) { for (int i = 1; i < count; i++) { ///X[index[i]] = ; int f = index[i]; KnowlegeBasePCRules temp_c_Rule = new KnowlegeBasePCRules(theFuzzySystem.RulesDatabaseSet[0]); temp_c_Rule = new KnowlegeBasePCRules(theFuzzySystem.RulesDatabaseSet[0]); X[f] = temp_c_Rule; for (int j = 0; j < X[f].TermsSet.Count; j++) { for (int k = 0; k < X[f].TermsSet[j].Parametrs.Count(); k++) { X[f].TermsSet[j].Parametrs[k] = GaussRandom.Random_gaussian(rand, X[f].TermsSet[j].Parametrs[k], 0.1 * (X[f].TermsSet[j].Parametrs[k])) + theFuzzySystem.LearnSamplesSet.InputAttributes[X[f].TermsSet[j].NumVar].Scatter * 0.05; } } theFuzzySystem.UnlaidProtectionFix(X[f]); Errors[f] = theFuzzySystem.ErrorLearnSamples(X[f]); mass[f] = Errors[f]; if (mass[f] > best) { i--; } } } for (int i = 0; i < MCount; i++) { mass[i] = (mass[i] - worst) / (best - worst); sum = sum + mass[i]; } for (int i = 0; i < MCount; i++) { mass[i] = mass[i] / sum; } }
//основные вычисления public override PCFuzzySystem TuneUpFuzzySystem(PCFuzzySystem Classify, ILearnAlgorithmConf conf) { rand = new Random(); result = Classify; Init(conf); SetPopulation(); KnowlegeBasePCRules BEST = new KnowlegeBasePCRules(result.RulesDatabaseSet[0]); double bestError = result.ErrorLearnSamples(BEST); //отчистка консоли #if debug Console.Clear(); #endif //запуск итераций for (int it = 0; it < iter; it++) { #if debug //вывод номера итерации Console.Write("Итерация __№__ = "); Console.WriteLine(it); #endif //расчитыавем значение фитнес-функции Population = ListPittsburgClassifierTool.SortRules(Population, result); double[] K = new double[Population.Length]; for (int i = 0; i < Population.Length; i++) { K[i] = result.ErrorLearnSamples(Population[i]); #if debug Console.Write("Значние K[i1] = "); Console.WriteLine(K[i]); #endif if (double.IsNaN(K[i]) || double.IsInfinity(K[i])) { result.UnlaidProtectionFix(Population[i]); K[i] = result.ErrorLearnSamples(Population[i]); #if debug Console.Write("Значние K[i2] = "); Console.WriteLine(K[i]); #endif } } Kworst = K.Max(); if (double.IsNaN(Kworst) || double.IsInfinity(Kworst)) { int iworst = K.ToList().IndexOf(Kworst); #if debug Console.Write("Значние iworst = "); Console.WriteLine(iworst); #endif } #if debug //вывод Kworst Console.Write("Значние KWorst = "); Console.WriteLine(Kworst); #endif Kbest = K.Min(); #if debug //вывод Kbest Console.Write("Значние Kbest = "); Console.WriteLine(Kbest); #endif int ibest = K.ToList().IndexOf(Kbest); #if debug //вывод ibest Console.Write("Значние ibest = "); Console.WriteLine(ibest); #endif //перебрать значения фитнес функции //расчитыавем значение D double dit; dit = it; double diter; diter = iter; double D = (dmax * (rand.NextDouble() * 2 - 1) * (dit / diter)); //расчитываем значение rand1 для D double rand1; rand1 = D / (dmax * (it) / iter); #if debug //выводим значение rand1 для D Console.Write("Значение Drand = "); Console.WriteLine(rand1); //выводим значение D Console.Write("Значение __D__ = "); Console.WriteLine(D); #endif //расчитыавем значение Xfood double divide = K.Select(x => 1 / x).ToList().Sum(); var Xfood = new KnowlegeBasePCRules(Population[0]); for (int t = 0; t < Xfood.TermsSet.Count; t++) { for (int p = 0; p < Xfood.TermsSet[t].CountParams; p++) { Xfood.TermsSet[t].Parametrs[p] = 0; for (int i = 0; i < Population.Length; i++) { Xfood.TermsSet[t].Parametrs[p] += Population[i].TermsSet[t].Parametrs[p] / K[i]; #if debug //выводим значение Xfood Console.Write("Значение Xfood = "); Console.WriteLine(Xfood.TermsSet[t].Parametrs[p]); #endif } Xfood.TermsSet[t].Parametrs[p] /= divide; } } #if debug //вывод divide Console.Write("Значние divide = "); Console.WriteLine(divide); #endif //расчитываем значение Kfood double Kfood = result.ErrorLearnSamples(Xfood); if (double.IsNaN(Kfood) || double.IsInfinity(Kfood)) { result.UnlaidProtectionFix(Xfood); Kfood = result.ErrorLearnSamples(Xfood); } #if debug //выводим значение Kfood Console.Write("Значение Kfood = "); Console.WriteLine(Kfood); #endif //расчитываем значение Cfood double Cfood = 2 * (1 - (dit / diter)); #if debug //выводим значение Cfood Console.Write("Значение Cfood = "); Console.WriteLine(Cfood); #endif //расчитываем значение Bfood KnowlegeBasePCRules[] Bfood = new KnowlegeBasePCRules[Population.Length]; for (int i = 0; i < Population.Length; i++) { Bfood[i] = new KnowlegeBasePCRules(Population[i]); double KRoofifood = CalcKroof(K[i], Kfood); KnowlegeBasePCRules Xroofifood = new KnowlegeBasePCRules(CalcXroof(Population[i], Xfood)); for (int t = 0; t < Bfood[i].TermsSet.Count; t++) { for (int p = 0; p < Bfood[i].TermsSet[t].CountParams; p++) { Bfood[i].TermsSet[t].Parametrs[p] = Cfood * KRoofifood * Xroofifood.TermsSet[t].Parametrs[p]; #if debug //выводим значение Bfood Console.Write("Значение Bfood = "); Console.WriteLine(Bfood[i].TermsSet[t].Parametrs[p]); #endif } } } //расчитываем значение Bbest KnowlegeBasePCRules[] Bbest = new KnowlegeBasePCRules[Population.Length]; for (int i = 0; i < Population.Length; i++) { Bbest[i] = new KnowlegeBasePCRules(Population[i]); double KRoofifood = CalcKroof(K[i], K[ibest]); KnowlegeBasePCRules Xroofifood = new KnowlegeBasePCRules(CalcXroof(Population[i], Population[ibest])); for (int t = 0; t < Bbest[i].TermsSet.Count; t++) { for (int p = 0; p < Bbest[i].TermsSet[t].CountParams; p++) { Bbest[i].TermsSet[t].Parametrs[p] = KRoofifood * Xroofifood.TermsSet[t].Parametrs[p]; #if debug //выводим значение Bbest Console.Write("Значение Bbest = "); Console.WriteLine(Bbest[i].TermsSet[t].Parametrs[p]); #endif } } } //расчитываем значение B KnowlegeBasePCRules[] B = new KnowlegeBasePCRules[Population.Length]; for (int i = 0; i < Population.Length; i++) { B[i] = new KnowlegeBasePCRules(Population[i]); for (int t = 0; t < B[i].TermsSet.Count; t++) { for (int p = 0; p < B[i].TermsSet[t].CountParams; p++) { B[i].TermsSet[t].Parametrs[p] = Bfood[i].TermsSet[t].Parametrs[p] + Bbest[i].TermsSet[t].Parametrs[p]; #if debug //выводим значение B Console.Write("Значение __B__ = "); Console.WriteLine(B[i].TermsSet[t].Parametrs[p]); #endif } } } //расчитываем значение F KnowlegeBasePCRules[] F = new KnowlegeBasePCRules[Population.Length]; for (int i = 0; i < Population.Length; i++) { if (i == 0) { F[i] = new KnowlegeBasePCRules(Population[i]); for (int t = 0; t < F[i].TermsSet.Count; t++) { for (int p = 0; p < F[i].TermsSet[t].CountParams; p++) { F[i].TermsSet[t].Parametrs[p] = Vf * B[i].TermsSet[t].Parametrs[p]; #if debug //выводим значение F Console.Write("Значение __F__ = "); Console.WriteLine(F[i].TermsSet[t].Parametrs[p]); #endif } } } else { F[i] = new KnowlegeBasePCRules(Population[i]); for (int t = 0; t < F[i].TermsSet.Count; t++) { for (int p = 0; p < F[i].TermsSet[t].CountParams; p++) { F[i].TermsSet[t].Parametrs[p] = Vf * B[i].TermsSet[t].Parametrs[p] + wf * F[i - 1].TermsSet[t].Parametrs[p]; #if debug //выводим значение F Console.Write("Значение __F__ = "); Console.WriteLine(F[i].TermsSet[t].Parametrs[p]); #endif } } } } List <int> [] neihbors = new List <int> [Population.Length]; //расчитываем значение alocal KnowlegeBasePCRules[] alocal = new KnowlegeBasePCRules[Population.Length]; for (int i = 0; i < Population.Length; i++) { alocal[i] = new KnowlegeBasePCRules(Population[i]); neihbors[i] = countneihbors(Population[i]); /* #if debug * //вывод значений количества соседей * for (int g = 0; g < Population.Length; g++) * { * Console.Write("Знаение countneihbors = "); * Console.WriteLine(countneihbors(Population[g])); * } #endif */ for (int t = 0; t < alocal[i].TermsSet.Count; t++) { for (int p = 0; p < alocal[i].TermsSet[t].CountParams; p++) { alocal[i].TermsSet[t].Parametrs[p] = 0; for (int j = 0; j < neihbors[i].Count; j++) { double KRoofij = CalcKroof(K[i], K[neihbors[i][j]]); KnowlegeBasePCRules XRoofij = new KnowlegeBasePCRules(CalcXroof(Population[i], Population[neihbors[i][j]])); alocal[i].TermsSet[t].Parametrs[p] += KRoofij * XRoofij.TermsSet[t].Parametrs[p]; #if debug //выводим значение alocal Console.Write("Знаение alocal = "); Console.WriteLine(alocal[i].TermsSet[t].Parametrs[p]); #endif } } } } //расчитываем значение Cbest double Cbest = 2 * (rand.NextDouble() - (dit / diter)); #if debug //выводим значение Cbest Console.Write("Значение Сbest = "); Console.WriteLine(Cbest); #endif //расчитываем значение rand для Cbest double rand2; rand2 = it / iter - Cbest / 2; #if debug //выводим значение rand2 для Cbest Console.Write("Значение Crand = "); Console.WriteLine(rand2); #endif //расчитываем значение atarget KnowlegeBasePCRules[] atarget = new KnowlegeBasePCRules[Population.Length]; for (int i = 0; i < Population.Length; i++) { atarget[i] = new KnowlegeBasePCRules(Population[i]); double KRoofibest = CalcKroof(K[i], K[ibest]); KnowlegeBasePCRules XRoofibest = new KnowlegeBasePCRules(CalcXroof(Population[i], Population[ibest])); for (int t = 0; t < alocal[i].TermsSet.Count; t++) { for (int p = 0; p < atarget[i].TermsSet[t].CountParams; p++) { atarget[i].TermsSet[t].Parametrs[p] = Cbest * KRoofibest * XRoofibest.TermsSet[t].Parametrs[p]; #if debug //выводим значение atarget Console.Write("Знание atarget = "); Console.WriteLine(atarget[i].TermsSet[t].Parametrs[p]); #endif } } } //расчитываем значение a KnowlegeBasePCRules[] a = new KnowlegeBasePCRules[Population.Length]; for (int i = 0; i < Population.Length; i++) { a[i] = new KnowlegeBasePCRules(Population[i]); for (int t = 0; t < a[i].TermsSet.Count; t++) { for (int p = 0; p < a[i].TermsSet[t].CountParams; p++) { a[i].TermsSet[t].Parametrs[p] = atarget[i].TermsSet[t].Parametrs[p] + alocal[i].TermsSet[t].Parametrs[p]; #if debug //выводим значение a Console.Write("Значение __a__ = "); Console.WriteLine(a[i].TermsSet[t].Parametrs[p]); #endif } } } //расчитываем значение N KnowlegeBasePCRules[] N = new KnowlegeBasePCRules[Population.Length]; for (int i = 0; i < Population.Length; i++) { if (i == 0) { N[i] = new KnowlegeBasePCRules(Population[i]); for (int t = 0; t < N[i].TermsSet.Count; t++) { for (int p = 0; p < F[i].TermsSet[t].CountParams; p++) { N[i].TermsSet[t].Parametrs[p] = Vf * a[i].TermsSet[t].Parametrs[p]; #if debug //выводим значение N Console.Write("Значение __N__ = "); Console.WriteLine(N[i].TermsSet[t].Parametrs[p]); #endif } } } else { N[i] = new KnowlegeBasePCRules(Population[i]); for (int t = 0; t < F[i].TermsSet.Count; t++) { for (int p = 0; p < N[i].TermsSet[t].CountParams; p++) { N[i].TermsSet[t].Parametrs[p] = nmax * a[i].TermsSet[t].Parametrs[p] + wn * N[i - 1].TermsSet[t].Parametrs[p]; #if debug //выводим значение N Console.Write("Значение __N__ = "); Console.WriteLine(N[i].TermsSet[t].Parametrs[p]); #endif } } } } //расчитываем значение dX KnowlegeBasePCRules[] dX = new KnowlegeBasePCRules[Population.Length]; for (int i = 0; i < Population.Length; i++) { dX[i] = new KnowlegeBasePCRules(Population[i]); for (int t = 0; t < a[i].TermsSet.Count; t++) { for (int p = 0; p < a[i].TermsSet[t].CountParams; p++) { dX[i].TermsSet[t].Parametrs[p] = F[i].TermsSet[t].Parametrs[p] + N[i].TermsSet[t].Parametrs[p] + D; #if debug //выводим значение dX Console.Write("Значение _dX__ = "); Console.WriteLine(dX[i].TermsSet[t].Parametrs[p]); #endif } } } //выводим значение BEST // Console.Write("Значение BEST_ = "); // Console.WriteLine(BEST); //расчитываем значение X(t+dt) for (int i = 0; i < Population.Length; i++) { Population[i] = new KnowlegeBasePCRules(Population[i]); for (int t = 0; t < Population[i].TermsSet.Count; t++) { for (int p = 0; p < F[i].TermsSet[t].CountParams; p++) { Population[i].TermsSet[t].Parametrs[p] = Population[i].TermsSet[t].Parametrs[p] + calcdeltat(ct) * dX[i].TermsSet[t].Parametrs[p]; #if debug //выводим значение Xnew Console.Write("Знание X(t+dt) = "); Console.WriteLine(Population[i].TermsSet[t].Parametrs[p]); #endif } } } for (int i = 0; i < Population.Length; i++) { double temp = result.ErrorLearnSamples(Population[i]); if (double.IsNaN(temp) || double.IsInfinity(temp)) { result.UnlaidProtectionFix(Xfood); temp = result.ErrorLearnSamples(Population[i]); } if (temp < bestError) { BEST = new KnowlegeBasePCRules(Population[i]); bestError = temp; } } double y = it; if (y % 10 == 0 & y != 0) { Console.WriteLine(it); Console.WriteLine(bestError); } #if debug // выводим значение лучшей ошибки Kbest Console.Write("Значние BestError = "); Console.WriteLine(bestError); Console.WriteLine("."); #endif } result.RulesDatabaseSet[0] = BEST; return(result); }
public void calc_Error(PCFuzzySystem error_checker) { error_checker.UnlaidProtectionFix(hrom_vector.Core_Check); Error = error_checker.ErrorLearnSamples(hrom_vector.Core_Check); }
public override PCFuzzySystem TuneUpFuzzySystem(PCFuzzySystem Approximate, ILearnAlgorithmConf conf) // + override { result = Approximate; List <KnowlegeBasePCRules> Archive = new List <KnowlegeBasePCRules>(); List <double> ErrorsArchive = new List <double>(); var config = (DynamicTuneConf)conf; maxError = config.MaxError; RuleCount = config.RulesCount; TryCount = config.TryCount; double error = result.ErrorLearnSamples(result.RulesDatabaseSet[0]); var kbToOptimize = new KnowlegeBasePCRules(result.RulesDatabaseSet[0]); var kbBest = new KnowlegeBasePCRules(kbToOptimize); double errorBefore = Double.MaxValue; result.UnlaidProtectionFix(kbToOptimize); List <input_space> variable_spaces = new List <input_space>(); for (int i = 0; i < result.LearnSamplesSet.InputAttributes.Count; i++) { List <Term> terms_of_variable = new List <Term>(); terms_of_variable = kbToOptimize.TermsSet.Where(term => term.NumVar == i).ToList(); variable_spaces.Add(new input_space(terms_of_variable, i)); } int indexRegion = -1, indexVar = -1, number_of_input_variables = variable_spaces.Count; int tryCount = 0; while (error > maxError) { if (Double.IsInfinity(error)) { throw new Exception("Something went wrong, error is Infinity, region: " + indexRegion); } if (Double.IsNaN(error)) { throw new Exception("Something went wrong, error is NaN, region: " + indexRegion); } region_side[][] sides = new region_side[number_of_input_variables][]; for (int i = 0; i < number_of_input_variables; i++) { sides[i] = variable_spaces[i].get_region_sides(); } var cartresult = CartesianProduct.Get(sides); List <region2> regions = new List <region2>(); foreach (var x in cartresult) { regions.Add(new region2(x.ToList(), result, variable_spaces)); } List <double> region_errors = regions.Select(x => x.region_error()).ToList(); indexRegion = region_errors.IndexOf(region_errors.Max()); for (int i = 0; i < region_errors.Count; i++) { if (Double.IsNaN(region_errors[i]) || Double.IsInfinity(region_errors[i]) || Double.IsNegativeInfinity(region_errors[i]) || Double.IsPositiveInfinity(region_errors[i])) { region_errors[i] = 0; } } List <double> variable_errors = regions[indexRegion].variable_errors(); bool check1 = false; for (int i = 1; i < variable_errors.Count; i++) { if (variable_errors[i - 1] != variable_errors[i]) { check1 = true; break; } } if (!check1) { indexVar = StaticRandom.Next(variable_errors.Count - 1); } else { indexVar = variable_errors.IndexOf(variable_errors.Max()); } Term new_term = regions[indexRegion].new_term(indexVar); result.RulesDatabaseSet[0] = kbToOptimize; kbToOptimize.TermsSet.Add(new_term); // Rules (CHECK REFERENCE TYPES) int @var = indexVar; var rulesLeft = kbToOptimize.RulesDatabase.Where( rule => rule.ListTermsInRule.Contains(regions[indexRegion].sides[indexVar].left)).ToList(); var rulesRight = kbToOptimize.RulesDatabase.Where( rule => rule.ListTermsInRule.Contains(regions[indexRegion].sides[indexVar].right)).ToList(); for (int j = 0; j < rulesLeft.Count; j++) { int[] order = new int[rulesLeft[j].ListTermsInRule.Count]; for (int k = 0; k < rulesLeft[j].ListTermsInRule.Count; k++) { Term temp_term = rulesLeft[j].ListTermsInRule[k]; if (temp_term == regions[indexRegion].sides[indexVar].left) { temp_term = new_term; } order[k] = kbToOptimize.TermsSet.FindIndex(x => x == temp_term); } ///!!!! string temp_approx_Values = kbToOptimize.RulesDatabase[j].LabelOfClass; /* double[] temp_approx_RegressionConstantConsequent = * kbToOptimize.RulesDatabase[j].RegressionConstantConsequent.Clone() as double[]; */ PCRule temp_rule = new PCRule( kbToOptimize.TermsSet, order, temp_approx_Values); // double[] dC = null; //!!! temp_rule.LabelOfClass = KNNClassName.NearestClass(result, temp_rule.ListTermsInRule.ToList()); kbToOptimize.RulesDatabase.Add(temp_rule); //!!! rulesLeft[j].LabelOfClass = KNNClassName.NearestClass(result, rulesLeft[j].ListTermsInRule.ToList()); // rulesLeft[j].RegressionConstantConsequent = (double[])dC.Clone(); } foreach (var rule in rulesRight) { //!!! rule.LabelOfClass = KNNClassName.NearestClass( result, rule.ListTermsInRule.ToList()); // rule.RegressionConstantConsequent = dC; } variable_spaces[indexVar].terms.Add(new_term); variable_spaces[indexVar].terms.Sort(new CompararerByPick()); // Re-evaluate the system's error //!!!! error = result.ErrorLearnSamples(kbToOptimize); if ((kbToOptimize.RulesDatabase.Count > config.RulesCount)) { break; } #if Console Console.WriteLine(error + " " + kbToOptimize.TermsSet.Count + " terms\n"); for (int i = 0; i < variable_spaces.Count; i++) { Console.WriteLine(variable_spaces[i].terms.Count + " термов по " + i + "му параметру\n"); } #endif result.RulesDatabaseSet[0] = kbToOptimize; // Get the best knowledge base on the 1st place if (error < errorBefore) { kbBest = new KnowlegeBasePCRules(kbToOptimize); errorBefore = error; tryCount = 0; } else { tryCount++; } if (tryCount > TryCount) { break; } } result.RulesDatabaseSet[0] = kbBest; RuleCount = kbBest.RulesDatabase.Count; TryCount = tryCount; return(result); }
public override PCFuzzySystem Generate(FuzzySystem.PittsburghClassifier.PCFuzzySystem Classifier, IGeneratorConf config) { Random rand = new Random(); PCFuzzySystem result = Classifier; if (result.RulesDatabaseSet.Count == 0) { KnowlegeBasePCRules temp_rules = new KnowlegeBasePCRules(); result.RulesDatabaseSet.Add(temp_rules); } type_term = ((GeneratorRullesSimpleRandomConfig)config).RSRTypeFunc; stable_terms = (int)((GeneratorRullesSimpleRandomConfig)config).RSRConstant; count_rules = ((GeneratorRullesSimpleRandomConfig)config).RSRCountRules; for (int j = 0; j < count_rules; j++) { int[] order = new int[result.CountFeatures]; TypeTermFuncEnum temp_type_term; if (stable_terms == 0) { temp_type_term = type_term; } else { temp_type_term = Generator_type_term(); } List <Term> temp_term_list = new List <Term>(); for (int k = 0; k < result.CountFeatures; k++) { double[] parametrs = new double[Term.CountParamsinSelectedTermType(temp_type_term)]; switch (temp_type_term) { case TypeTermFuncEnum.Треугольник: parametrs[0] = result.LearnSamplesSet.InputAttributes[k].Min + rand.NextDouble() * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); parametrs[1] = result.LearnSamplesSet.InputAttributes[k].Min + rand.NextDouble() * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); parametrs[2] = result.LearnSamplesSet.InputAttributes[k].Min + rand.NextDouble() * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); Array.Sort(parametrs); break; case TypeTermFuncEnum.Гауссоида: parametrs[0] = result.LearnSamplesSet.InputAttributes[k].Min + rand.NextDouble() * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); parametrs[1] = (rand.NextDouble() + 0.01) * 0.5 * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); break; case TypeTermFuncEnum.Парабола: parametrs[0] = result.LearnSamplesSet.InputAttributes[k].Min + rand.NextDouble() * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); parametrs[1] = result.LearnSamplesSet.InputAttributes[k].Min + rand.NextDouble() * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); Array.Sort(parametrs); break; case TypeTermFuncEnum.Трапеция: parametrs[0] = result.LearnSamplesSet.InputAttributes[k].Min + rand.NextDouble() * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); parametrs[1] = result.LearnSamplesSet.InputAttributes[k].Min + rand.NextDouble() * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); parametrs[2] = result.LearnSamplesSet.InputAttributes[k].Min + rand.NextDouble() * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); parametrs[3] = result.LearnSamplesSet.InputAttributes[k].Min + rand.NextDouble() * (result.LearnSamplesSet.InputAttributes[k].Max - result.LearnSamplesSet.InputAttributes[k].Min); Array.Sort(parametrs); break; } Term temp_term = new Term(parametrs, temp_type_term, k); result.RulesDatabaseSet[0].TermsSet.Add(temp_term); temp_term_list.Add(temp_term); order[k] = result.RulesDatabaseSet[0].TermsSet.Count - 1; } string class_label = KNNClassName.NearestClass(result, temp_term_list); PCRule temp_Rule = new PCRule(result.RulesDatabaseSet[0].TermsSet, order, class_label, 1.0); result.RulesDatabaseSet[0].RulesDatabase.Add(temp_Rule); } result.UnlaidProtectionFix(result.RulesDatabaseSet[0]); return(result); }
public override PCFuzzySystem TuneUpFuzzySystem(PCFuzzySystem Classifier, ILearnAlgorithmConf conf) { Init(conf); KnowlegeBasePCRules temp_c_Rule = new KnowlegeBasePCRules(Classifier.RulesDatabaseSet[0]); PCFuzzySystem result = Classifier; string file_string = @"..\logs_" + result.TestSamplesSet.FileName + ".txt"; string file_string_to_txt = @"..\result_" + result.TestSamplesSet.FileName + ".txt"; for (int t = 0; t < population_count; t++) { monkey[t] = new KnowlegeBasePCRules(result.RulesDatabaseSet[0]); if (t > 3) { for (int k = 0; k < result.RulesDatabaseSet[0].TermsSet.Count; k++) { for (int q = 0; q < result.RulesDatabaseSet[0].TermsSet[k].CountParams; q++) { //monkey[t].TermsSet[k].Parametrs[q] = StaticRandom.NextDouble() * (result.RulesDatabaseSet[0].TermsSet[k].Max - result.RulesDatabaseSet[0].TermsSet[k].Min); monkey[t].TermsSet[k].Parametrs[q] = GaussRandom.Random_gaussian(rand, monkey[t].TermsSet[k].Parametrs[q], monkey[t].TermsSet[k].Parametrs[q] * 0.05); } } } result.UnlaidProtectionFix(monkey[t]); // delete testvals[t] = result.ErrorLearnSamples(monkey[t]); Console.WriteLine("Begin: " + t.ToString() + " " + iter.ToString() + " " + testvals[t].ToString()); } bestsolution = new KnowlegeBasePCRules(monkey.SelectBest(result, 1)[0]); bestsolutionnumber = result.ErrorLearnSamples(bestsolution); deltaLength = result.RulesDatabaseSet[0].TermsSet.Sum(x => x.Parametrs.Length); if (debug) { using (System.IO.StreamWriter file = new System.IO.StreamWriter(file_string, true)) { file.WriteLine(DateTime.Today.ToString() + "\t" + result.LearnSamplesSet.FileName); file.WriteLine("Parameters:"); file.WriteLine("Population\t" + population_count.ToString()); file.WriteLine("Iteration count\t" + iter_amount.ToString()); file.WriteLine("Crawl count\t" + crawl_iter.ToString()); file.WriteLine("Jump count\t" + jump_iter.ToString()); file.WriteLine("Somersault count\t" + somersault_iter.ToString()); file.WriteLine("Crawl step\t" + step.ToString()); // crawl step file.WriteLine("Jump step\t" + watch_jump_parameter.ToString()); file.WriteLine("Somersault left border\t" + somersault_interval_left.ToString()); file.WriteLine("Somersault right border\t" + somersault_interval_right.ToString()); file.WriteLine("\t\tMonkeys"); file.Write("Iterations\t"); for (int t = 0; t < population_count; t++) { file.Write("\t" + t); } file.WriteLine(); file.Write("0\tbegin"); for (int t = 0; t < population_count; t++) { file.Write("\t" + testvals[t].ToString()); } // excel вставки // наибольший в таблице file.WriteLine(); } } //iter_amount = somersault_iter * (1 + jump_iter * (1 + crawl_iter)); iter_amount = (((crawl_iter + jump_iter) * jump_iter) + somersault_iter) * somersault_iter; for (int r = 0; r < somersault_iter; r++) { for (int t = 0; t < jump_iter; t++) { for (int e = 0; e < crawl_iter; e++) { iter++; oneClimb(result, deltaLength, step); CheckForBest(result); //Console.WriteLine(iter_amount.ToString() + "/" + iter.ToString // дебаг if (debug) { using (System.IO.StreamWriter file = new System.IO.StreamWriter(file_string, true)) { file.Write(iter.ToString() + "\tcrawl"); for (int p = 0; p < population_count; p++) { file.Write("\t" + result.ErrorLearnSamples(monkey[p]).ToString()); } file.WriteLine(); } } } for (int e = 0; e < jump_iter; e++) { iter++; oneWatchJump(result); //Console.WriteLine(iter_amount.ToString() + "/" + iter.ToString()); CheckForBest(result); // дебаг if (debug) { using (System.IO.StreamWriter file = new System.IO.StreamWriter(file_string, true)) { file.Write(iter.ToString() + "\tlocaljump"); for (int p = 0; p < population_count; p++) { file.Write("\t" + result.ErrorLearnSamples(monkey[p]).ToString()); } file.WriteLine(); } } } } for (int e = 0; e < somersault_iter; e++) { iter++; oneGlobalJump(result); CheckForBest(result); // дебаг if (debug) { using (System.IO.StreamWriter file = new System.IO.StreamWriter(file_string, true)) { file.Write(iter.ToString() + "\tglobaljump"); for (int p = 0; p < population_count; p++) { file.Write("\t" + result.ErrorLearnSamples(monkey[p]).ToString()); } file.WriteLine(); } } Console.WriteLine(iter_amount.ToString() + "/" + iter.ToString()); } } //Console.WriteLine(final_iter.ToString() + "/" + final_counter.ToString()); //FOR VICTORY!!! while (final_iter < final_counter) { step *= 0.9; watch_jump_parameter *= 0.9; somersault_interval_left *= 0.9; somersault_interval_right *= 0.9; for (int r = 0; r < somersault_iter; r++) { oneClimb(result, deltaLength, step); CheckForBest(result); iter++; } for (int t = 0; t < jump_iter; t++) { oneWatchJump(result); CheckForBest(result); iter++; } for (int e = 0; e < crawl_iter; e++) { oneGlobalJump(result); CheckForBest(result); iter++; } Console.WriteLine(iter_amount.ToString() + "/" + iter.ToString()); } /* for (int t = 0; t < population_count; t++) * if (result.ErrorLearnSamples(monkey[best]) < result.ErrorLearnSamples(monkey[t])) * best = t; */ CheckForBest(result); if (bestsolutionnumber <= result.ErrorLearnSamples(result.RulesDatabaseSet[0])) { result.RulesDatabaseSet[0] = bestsolution; } iter = 0; if (debug) { using (System.IO.StreamWriter file = new System.IO.StreamWriter(file_string, true)) { file.WriteLine("Results\t" + result.ErrorLearnSamples(bestsolution).ToString() + "\t" + result.ErrorTestSamples(bestsolution).ToString()); } } if (totxt) { using (System.IO.StreamWriter file_result = new System.IO.StreamWriter(file_string_to_txt, true)) { file_result.WriteLine(result.ErrorLearnSamples(bestsolution).ToString() + "\t" + result.ErrorTestSamples(bestsolution).ToString()); } } return(result); }