예제 #1
0
        public override SAFuzzySystem TuneUpFuzzySystem(SAFuzzySystem Approx, ILearnAlgorithmConf conf)
        {
            result = Approx;
            List <int[]> groups = new List <int[]>();

            Init(conf);
            SetPopulation();
            Population = ListSingletonApproximateTool.SortRules(Population, result);
            NS         = new int[Nsr];
            NS         = SetNS(Population, Nsr);
            groups     = GroupStream();
            double BestMSETest  = result.RMSEtoMSEforTest(result.approxTestSamples(Population[0]));
            double BestMSELearn = result.RMSEtoMSEforLearn(result.approxLearnSamples(Population[0]));
            int    BestIter     = 0;

            /*StringBuilder sb = new StringBuilder();
             * sb.AppendLine("sep=.");*/
            for (int i = 1; i <= MaxIter; i++)
            {
                Console.Clear();
                Console.WriteLine((double)i * 100 / MaxIter + "%");
                Population = SetNextPosition(groups, Population);
                Population = Replacement(groups, Population);
                if (flag)
                {
                    Evaporation(groups.Last());//Испарение
                }
                if (BestMSETest > result.RMSEtoMSEforTest(result.approxTestSamples(Population[0])))
                {
                    BestMSETest  = result.RMSEtoMSEforTest(result.approxTestSamples(Population[0]));
                    BestMSELearn = result.RMSEtoMSEforLearn(result.approxLearnSamples(Population[0]));
                    BestIter     = i;
                }
                //sb.AppendLine((result.RMSEtoMSEforLearn(result.approxLearnSamples(Population[0]))).ToString() + "." + (result.RMSEtoMSEforTest(result.approxTestSamples(Population[0]))).ToString());
            }

            /*FileStream file1 = new FileStream("F:\\Table.scv", FileMode.Create);
             * StreamWriter writer = new StreamWriter(file1);
             * writer.Write(sb);
             * writer.Close();
             * file1.Close();*/
            Console.WriteLine(ToString(true));
            Console.WriteLine("Итер - " + BestIter + " MSET - " + BestMSETest + " MSEL - " + BestMSELearn);
            result.RulesDatabaseSet[0] = Population[0];
            return(result);
        }
예제 #2
0
        public override SAFuzzySystem TuneUpFuzzySystem(SAFuzzySystem Approx, ILearnAlgorithmConf conf)
        {
            result = Approx;
            Init(conf);
            HeadLeader       = new KnowlegeBaseSARules(result.RulesDatabaseSet[0]);
            VelocityVector   = new KnowlegeBaseSARules(result.RulesDatabaseSet[0]);
            VelocityVectorLL = new KnowlegeBaseSARules(result.RulesDatabaseSet[0]);
            VelocityVectorHL = new KnowlegeBaseSARules(result.RulesDatabaseSet[0]);
            for (int i = 0; i < VelocityVector.TermsSet.Count; i++)
            {
                for (int j = 0; j < VelocityVector.TermsSet[i].Parametrs.Length; j++)
                {
                    VelocityVector.TermsSet[i].Parametrs[j]   = 0;
                    VelocityVectorLL.TermsSet[i].Parametrs[j] = 0;
                    VelocityVectorHL.TermsSet[i].Parametrs[j] = 0;
                }
            }
            SetPopulation();
            ParticlesBest = new Dictionary <KnowlegeBaseSARules, KnowlegeBaseSARules>();
            foreach (var Particle in Population)
            {
                ParticlesBest.Add(Particle, Universal);
            }
            LocalLeaders = new KnowlegeBaseSARules[numberOfLocalLeaders];
            Console.WriteLine(LocalLeaders.Length);
            ExplorerParticles = new KnowlegeBaseSARules[numberOfAllParts - numberOfAimlessParts - numberOfLocalLeaders - 1];
            Console.WriteLine(ExplorerParticles.Length);
            AimlessParticles = new KnowlegeBaseSARules[numberOfAimlessParts];
            Console.WriteLine(AimlessParticles.Length);
            while (iter < MaxIter)
            {
                Population = ListSingletonApproximateTool.SortRules(Population, result);
                SetRoles();
                ChangeExplorersPositions();
                ChangeAimlessPositions();
                DiscardRoles();
                iter++;
                Console.WriteLine("Iteration: " + iter.ToString());
                Console.WriteLine(result.RMSEtoMSEforLearn(result.approxLearnSamples(Population[0])));
                Console.WriteLine(result.RMSEtoMSEforTest(result.approxTestSamples(Population[0])));
                Console.WriteLine(result.approxLearnSamples(Population[numberOfLocalLeaders + 1]));
            }

            result.RulesDatabaseSet[0] = Population[0];
            return(result);
        }
예제 #3
0
        //основные вычисления
        public override SAFuzzySystem TuneUpFuzzySystem(SAFuzzySystem Approx, ILearnAlgorithmConf conf)
        {
            result = Approx;
            Init(conf);
            SetPopulation();
            KnowlegeBaseSARules BEST = new KnowlegeBaseSARules(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 = ListSingletonApproximateTool.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 KnowlegeBaseSARules(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
                KnowlegeBaseSARules[] Bfood = new KnowlegeBaseSARules[Population.Length];
                for (int i = 0; i < Population.Length; i++)
                {
                    Bfood[i] = new KnowlegeBaseSARules(Population[i]);
                    double KRoofifood = CalcKroof(K[i], Kfood);
                    KnowlegeBaseSARules Xroofifood = new KnowlegeBaseSARules(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
                KnowlegeBaseSARules[] Bbest = new KnowlegeBaseSARules[Population.Length];
                for (int i = 0; i < Population.Length; i++)
                {
                    Bbest[i] = new KnowlegeBaseSARules(Population[i]);
                    double KRoofifood = CalcKroof(K[i], K[ibest]);
                    KnowlegeBaseSARules Xroofifood = new KnowlegeBaseSARules(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
                KnowlegeBaseSARules[] B = new KnowlegeBaseSARules[Population.Length];
                for (int i = 0; i < Population.Length; i++)
                {
                    B[i] = new KnowlegeBaseSARules(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
                KnowlegeBaseSARules[] F = new KnowlegeBaseSARules[Population.Length];
                for (int i = 0; i < Population.Length; i++)
                {
                    if (i == 0)
                    {
                        F[i] = new KnowlegeBaseSARules(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 KnowlegeBaseSARules(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
                KnowlegeBaseSARules[] alocal = new KnowlegeBaseSARules[Population.Length];
                for (int i = 0; i < Population.Length; i++)
                {
                    alocal[i]   = new KnowlegeBaseSARules(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]]);
                                KnowlegeBaseSARules XRoofij = new KnowlegeBaseSARules(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
                KnowlegeBaseSARules[] atarget = new KnowlegeBaseSARules[Population.Length];
                for (int i = 0; i < Population.Length; i++)
                {
                    atarget[i] = new KnowlegeBaseSARules(Population[i]);
                    double KRoofibest = CalcKroof(K[i], K[ibest]);
                    KnowlegeBaseSARules XRoofibest = new KnowlegeBaseSARules(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
                KnowlegeBaseSARules[] a = new KnowlegeBaseSARules[Population.Length];
                for (int i = 0; i < Population.Length; i++)
                {
                    a[i] = new KnowlegeBaseSARules(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
                KnowlegeBaseSARules[] N = new KnowlegeBaseSARules[Population.Length];
                for (int i = 0; i < Population.Length; i++)
                {
                    if (i == 0)
                    {
                        N[i] = new KnowlegeBaseSARules(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 KnowlegeBaseSARules(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
                KnowlegeBaseSARules[] dX = new KnowlegeBaseSARules[Population.Length];
                for (int i = 0; i < Population.Length; i++)
                {
                    dX[i] = new KnowlegeBaseSARules(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 KnowlegeBaseSARules(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 KnowlegeBaseSARules(Population[i]);
                        bestError = temp;
                    }
                }


                double y = it;
                if (y % 50 == 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);
        }