Ejemplo n.º 1
0
        private void OutputRealDealSummary(DateTime nowDate)
        {
            string realDealSummary = "TR:TTP={0},TFP={1},NC={2},NTP={3},NFP={4},NV={5},CP={6},CV={7},CD={8},TC={9},TV={10}";

            if (!string.IsNullOrEmpty(this.CandidateParameter.Name))
            {
                realDealSummary = this.CandidateParameter.Name + "-" + realDealSummary;
            }
            var testInstancesTemplate = WekaData.GetTestInstancesTemplate(this.CandidateParameter.Name);

            if (testInstancesTemplate != null && testInstancesTemplate.numInstances() > 0)
            {
                m_realDealsInfo.Now(nowDate, WekaUtils.GetValueFromInstance(testInstancesTemplate, "mainClose", 0));
            }
            else
            {
                m_realDealsInfo.Now(nowDate, null);
            }
            //currentSummary = string.Format(realDealSummary,
            //    (int)eval.numTruePositives(1), (int)eval.numFalsePositives(1),
            //    m_realDealsInfo.NowCost.ToString(Parameters.DoubleFormatString), m_realDealsInfo.NowTp, m_realDealsInfo.NowFp, m_realDealsInfo.NowVolume.ToString("N2"),
            //    m_realDealsInfo.CurrentProfit.ToString(Parameters.DoubleFormatString), m_realDealsInfo.CurrentVolume.ToString("N2"), m_realDealsInfo.CurrentDeal,
            //    m_realDealsInfo.TotalCost.ToString(Parameters.DoubleFormatString), m_realDealsInfo.TotalVolume.ToString("N2"));

            currentSummary = string.Format(realDealSummary,
                                           0, 0,
                                           m_realDealsInfo.NowCost.ToString(Parameters.DoubleFormatString), m_realDealsInfo.NowTp, m_realDealsInfo.NowFp, m_realDealsInfo.NowVolume.ToString("N2"),
                                           m_realDealsInfo.CurrentProfit.ToString(Parameters.DoubleFormatString), m_realDealsInfo.CurrentVolume.ToString("N2"), m_realDealsInfo.CurrentDeal,
                                           m_realDealsInfo.TotalCost.ToString(Parameters.DoubleFormatString), m_realDealsInfo.TotalVolume.ToString("N2"));

            //if (m_enableStoreResultInDb)
            //{
            //System.Data.SqlClient.SqlCommand cmd = new SqlCommand("INSERT TestResult (TestName, Date, Content, TotalCost) VALUES (@TestName, @Date, @Content, @TotalCost)");
            //cmd.Parameters.AddWithValue("@TestName", TestParameters.TestName);
            //cmd.Parameters.AddWithValue("@Date", m_testTimeEnd);
            //cmd.Parameters.AddWithValue("@Content", currentSummary);
            //cmd.Parameters.AddWithValue("@TotalCost", realDealsInfo.NowCost);

            //Feng.Data.DbHelper.Instance.ExecuteNonQuery(cmd);
            //}
        }
Ejemplo n.º 2
0
        public void ExecuteBest(DateTime nowDate, List <CandidateClassifier> minScoreInfos)
        {
            OutputRealDealSummary(nowDate);

            float totalCost = 0;
            int   totalDeal = 0;

            if (minScoreInfos != null)
            {
                List <DealInfo> candidateDeals = new List <DealInfo>();
                foreach (var minScoreInfo in minScoreInfos)
                {
                    minScoreInfo.WekaData.GenerateData(false, true);
                    weka.core.Instances minTestInstances    = minScoreInfo.WekaData.CurrentTestInstances;
                    weka.core.Instances minTestInstancesNew = minScoreInfo.WekaData.CurrentTestInstancesNew;

                    if (minTestInstances.numInstances() > 0)
                    {
                        MyEvaluation eval = new MyEvaluation(minScoreInfo.CostMatrix);
                        eval.evaluateModel(minScoreInfo.CurrentTestRet, minScoreInfo.CurrentClassValue);

                        float vol;
                        // vol = (float)minScoreInfo.MoneyManagement.GetVolume(null);
                        vol = 0.1F;
                        //vol = (float)Math.Round(minScore / -20000.0, 1);
                        //WekaUtils.DebugAssert(vol > 0);

                        int tp = (int)eval.numTruePositives(1);
                        int fp = (int)eval.numFalsePositives(1);

                        double minScore = minScoreInfo.Deals.NowScore;
                        //WekaUtils.Instance.WriteLog(string.Format("Best Classifier: N={0},TC={1},TP={2},FP={3},TD={4},TV={5},TTP={6},TFP={7},",
                        //        minScoreInfo.Name, minScoreInfo.Deals.NowScore.ToString(Parameters.DoubleFormatString),
                        //        minScoreInfo.Deals.NowTp, minScoreInfo.Deals.NowFp, minScoreInfo.Deals.NowDeal,
                        //        minScoreInfo.Deals.TotalVolume.ToString("N2"), tp, fp),
                        //    true, ConsoleColor.DarkGreen);

                        // Exclude
                        //if (TestParameters.EnableExcludeClassifier)
                        //{
                        //if (minScoreInfo.ExcludeClassifier == null)
                        //{
                        //    string modelFileName4Exclude = GetExcludeModelFileName(minScoreInfo.Name);
                        //    minScoreInfo.ExcludeClassifier = WekaUtils.TryLoadClassifier(modelFileName4Exclude);
                        //}
                        //}

                        for (int i = 0; i < minScoreInfo.CurrentTestRet.Length; i++)
                        {
                            if (minScoreInfo.CurrentTestRet[i] == 2)
                            {
                                if (minScoreInfo.ExcludeClassifier != null)
                                {
                                    double cv2 = minScoreInfo.ExcludeClassifier.classifyInstance(minTestInstancesNew.instance(i));
                                    if (cv2 != 2)
                                    {
                                        continue;
                                    }
                                }
                                candidateDeals.Add(new DealInfo(WekaUtils.GetDateValueFromInstances(minTestInstances, 0, i),
                                                                (float)WekaUtils.GetValueFromInstance(minTestInstances, "mainClose", i),
                                                                minScoreInfo.DealType,
                                                                (float)vol,
                                                                (float)(minScoreInfo.CurrentClassValue[i] == 2 ? -minScoreInfo.Tp : minScoreInfo.Sl),
                                                                WekaUtils.GetDateValueFromInstances(minTestInstances, 1, i)));
                            }
                        }
                        float nowCost = (float)eval.totalCost();
                        int   nowDeal = tp + fp;
                        totalCost += nowCost * vol;
                        totalDeal += nowDeal;

                        //float diff = Math.Abs(totalCost - realDealsInfo.TotalCost);
                        //WekaUtils.DebugAssert(diff < 5);
                        //WekaUtils.DebugAssert(Math.Abs(totalDeal - (realDealsInfo.NowDeal + realDealsInfo.CurrentDeal)) == 0);
                        //if (diff > 0.5)
                        //    totalCost = realDealsInfo.TotalCost;

                        IterateClassifierInfos((k, i, j, h) =>
                        {
                            if (m_classifierInfoIdxs[k, i, j, h] == minScoreInfo)
                            {
                                m_totalScores[k, i, j, h] += nowCost;
                                m_totalDeals[k, i, j, h]  += nowDeal;
                                return(false);
                            }
                            else
                            {
                                return(true);
                            }
                        });
                    }
                }


                int selectCount = 50;
                for (int i = 0; i < selectCount; ++i)
                {
                    if (candidateDeals.Count == 0)
                    {
                        break;
                    }

                    int selectedDealIdx = (int)Math.Round(m_randomGenerator.NextDouble() * candidateDeals.Count);
                    if (selectedDealIdx == candidateDeals.Count)
                    {
                        selectedDealIdx = candidateDeals.Count - 1;
                    }

                    m_realDealsInfo.AddDeal(candidateDeals[selectedDealIdx]);
                    candidateDeals.RemoveAt(selectedDealIdx);
                }
            }

            //if (m_enableDetailLogLevel2)
            //{
            //    IterateClassifierInfos((k, i, j, h) =>
            //        {
            //            if (h == m_currentTestHour && m_totalScores[k, i, j, h] != 0)
            //            {
            //                WekaUtils.Instance.WriteLog(string.Format("Predict score for {0}: TC={1}, TD={2}", m_classifierInfoIdxs[k, i, j, h].Name, m_totalScores[k, i, j, h].ToString(Parameters.DoubleFormatString), m_totalDeals[k, i, j, h]));
            //            }
            //        });

            //}
            if (!string.IsNullOrEmpty(currentSummary))
            {
                WekaUtils.Instance.WriteLog(currentSummary, true, ConsoleColor.Red);
                System.Console.Title = nowDate.ToString(Parameters.DateTimeFormat) + ":" + currentSummary;
            }

            //if (m_enableDetailLogLevel2)
            //{
            //    if (TestParameters.EnablePerhourTrain)
            //    {
            //        double[] totalCostPerHour = new double[m_classifierInfoIdxs.GetLength(3)];
            //        int[] totalDealPerHour = new int[m_classifierInfoIdxs.GetLength(3)];
            //        IterateClassifierInfos((k, i, j, h) =>
            //        {
            //            totalCostPerHour[h] += m_totalScores[k, i, j, h];
            //            totalDealPerHour[h] += m_totalDeals[k, i, j, h];
            //        });
            //        for (int i = 0; i < totalCostPerHour.Length; ++i)
            //        {
            //            if (totalCostPerHour[i] == 0)
            //                continue;

            //            WekaUtils.Instance.WriteLog(string.Format("Predict score Per hour of {0}: TC={1}, TD={2}", i, totalCostPerHour[i].ToString(Parameters.DoubleFormatString), totalDealPerHour[i]));
            //        }
            //    }

            //if ((m_testTimeStart.Month == 4 || m_testTimeStart.Month == 3) && m_testTimeStart.Day == 20)
            //{
            //    foreach (var cls in m_classifierInfos)
            //    {
            //        WekaUtils.Instance.WriteLog(cls.Value.Deals.PrintAll());
            //    }
            //}
            //if (m_currentTestHour == 0)
            //{
            //    var cls = m_classifierInfoIdxs[0, 0, 0, 0];
            //    WekaUtils.Instance.WriteLog((cls.Classifier as RandomClassifier).GetCountInfo());
            //}
            //}

            //if (m_saveDataFile)
            //{
            //    var files = System.IO.Directory.GetFiles(m_baseDir, "*.arff");
            //    if (files.Length > 100)
            //    {
            //        foreach (string fileName in files)
            //        {
            //            try
            //            {
            //                System.IO.File.Delete(fileName);
            //            }
            //            catch (Exception)
            //            {
            //            }
            //        }
            //    }
            //}
        }
Ejemplo n.º 3
0
        public void ExecuteCandidate(DateTime nowDate)
        {
            m_currentTestHour = nowDate.Hour;

            foreach (var kvp in m_classifierInfos)
            {
                kvp.Value.Initialized = false;
            }
            if (TestParameters.EnnableLoadTestData)
            {
                if (!TestParameters.OnlyNewestTestDataSaved)
                {
                    CCScoreData.Instance.LoadTestData(nowDate, m_classifierInfos);
                }
                else
                {
                    DateTime?maxTestDate = CCScoreData.Instance.GetNewestTestData();
                    if (maxTestDate.HasValue && maxTestDate.Value > nowDate)
                    {
                        return;
                    }
                    if (maxTestDate.HasValue && maxTestDate.Value == nowDate)
                    {
                        CCScoreData.Instance.LoadTestData(nowDate, m_classifierInfos);
                    }
                }
            }

            WekaData.GenerateArffTemplate(true, true, this.CandidateParameter);

            string candidateClsInfoSummary = "CC:N={0},TrN={1},TeN={4},NC={7},NTP={8},NFP={9},NDA={14},NDS={15},TD={10},TV={11},Cls={12},MM={13}";

            //Instances testInstancesWithoutClassValue = null;  / wrong, should use closeTime

            System.Threading.Tasks.Task[]      tasks;
            System.Threading.Tasks.TaskFactory taskFactory = null;
            if (TestParameters.EnableMultiThread)
            {
                int cpuCount = Environment.ProcessorCount - 2;
                cpuCount = Math.Max(cpuCount, 1);
                LimitedConcurrencyLevelTaskScheduler lcts = new LimitedConcurrencyLevelTaskScheduler(1);
                taskFactory = new System.Threading.Tasks.TaskFactory(lcts);
            }
            if (!TestParameters.EnablePerhourTrain)
            {
                tasks = new System.Threading.Tasks.Task[m_classifierInfos.Count];
            }
            else
            {
                tasks = new System.Threading.Tasks.Task[m_classifierInfos.Count / Parameters.AllHour];
            }
            int taskIdx = 0;

            foreach (var kvp in m_classifierInfos)
            {
                if (TestParameters.EnablePerhourTrain)
                {
                    if (kvp.Value.Hour != m_currentTestHour)
                    {
                        continue;
                    }
                }
                var clsInfo = kvp.Value;

                Action action = () =>
                {
                    if (clsInfo.Initialized || nowDate > System.DateTime.Now)
                    {
                        if (m_enableDetailLogLevel2)
                        {
                            WekaUtils.Instance.WriteLog(string.Format(candidateClsInfoSummary, clsInfo.Name,
                                                                      -1, 0, 0,
                                                                      clsInfo.CurrentClassValue.Length, 0, 0,
                                                                      clsInfo.Deals.NowScore.ToString(Parameters.DoubleFormatString),
                                                                      clsInfo.Deals.NowTp, clsInfo.Deals.NowFp,
                                                                      clsInfo.Deals.TotalDeal, clsInfo.Deals.TotalVolume.ToString("N2"),
                                                                      clsInfo.Classifier == null ? string.Empty : clsInfo.Classifier.ToString(),
                                                                      clsInfo.MoneyManagement == null ? string.Empty : clsInfo.MoneyManagement.ToString(),
                                                                      clsInfo.Deals.DealLastTimeAvg, clsInfo.Deals.DealLastTimeStd));
                        }
                    }
                    else
                    {
                        weka.core.Instances trainInstances;
                        weka.core.Instances testInstances;
                        bool noData = false;
                        if (TestParameters.UseTrain)
                        {
                            clsInfo.WekaData.GenerateData(true, true);
                            trainInstances = clsInfo.WekaData.CurrentTrainInstances;
                            testInstances  = clsInfo.WekaData.CurrentTestInstances;

                            if (trainInstances.numInstances() == 0)
                            {
                                if (m_enableDetailLogLevel2)
                                {
                                    WekaUtils.Instance.WriteLog(string.Format("{0} - No Train Data", clsInfo.Name));
                                }
                                noData = true;
                            }
                        }
                        else
                        {
                            clsInfo.WekaData.GenerateData(false, true);
                            trainInstances = WekaData.GetTrainInstancesTemplate(this.CandidateParameter.Name);
                            testInstances  = clsInfo.WekaData.CurrentTestInstances;
                        }

                        if (testInstances.numInstances() == 0)
                        {
                            if (m_enableDetailLogLevel2)
                            {
                                WekaUtils.Instance.WriteLog(string.Format("{0} - No Test Data", clsInfo.Name));
                            }
                            noData = true;
                        }

                        if (!noData)
                        {
                            clsInfo.WekaData.TrainandTest(clsInfo, this.CandidateParameter);

                            clsInfo.Deals.Now(nowDate, WekaUtils.GetValueFromInstance(testInstances, "mainClose", 0));
                            if (m_enableDetailLogLevel2)
                            {
                                WekaUtils.Instance.WriteLog(string.Format(candidateClsInfoSummary, clsInfo.Name,
                                                                          trainInstances.numInstances(), WekaUtils.GetDateValueFromInstances(trainInstances, 0, 0), WekaUtils.GetDateValueFromInstances(trainInstances, 0, trainInstances.numInstances() - 1),
                                                                          testInstances.numInstances(), WekaUtils.GetDateValueFromInstances(testInstances, 0, 0), WekaUtils.GetDateValueFromInstances(testInstances, 0, testInstances.numInstances() - 1),
                                                                          clsInfo.Deals.NowScore.ToString(Parameters.DoubleFormatString),
                                                                          clsInfo.Deals.NowTp, clsInfo.Deals.NowFp,
                                                                          clsInfo.Deals.TotalDeal, clsInfo.Deals.TotalVolume.ToString("N2"),
                                                                          clsInfo.Classifier == null ? string.Empty : clsInfo.Classifier.ToString(),
                                                                          clsInfo.MoneyManagement == null ? string.Empty : clsInfo.MoneyManagement.ToString(),
                                                                          clsInfo.Deals.DealLastTimeAvg, clsInfo.Deals.DealLastTimeStd));
                            }
                        }
                        else
                        {
                            clsInfo.CurrentClassValue = Parameters.DoubleArrayEmpty;
                            clsInfo.CurrentTestRet    = Parameters.DoubleArrayEmpty;

                            clsInfo.Deals.Now(nowDate, null);
                            if (m_enableDetailLogLevel2)
                            {
                                WekaUtils.Instance.WriteLog(string.Format(candidateClsInfoSummary, clsInfo.Name,
                                                                          trainInstances.numInstances(), 0, 0,
                                                                          testInstances.numInstances(), 0, 0,
                                                                          clsInfo.Deals.NowScore.ToString(Parameters.DoubleFormatString),
                                                                          clsInfo.Deals.NowTp, clsInfo.Deals.NowFp,
                                                                          clsInfo.Deals.TotalDeal, clsInfo.Deals.TotalVolume.ToString("N2"),
                                                                          clsInfo.Classifier == null ? string.Empty : clsInfo.Classifier.ToString(),
                                                                          clsInfo.MoneyManagement == null ? string.Empty : clsInfo.MoneyManagement.ToString(),
                                                                          clsInfo.Deals.DealLastTimeAvg, clsInfo.Deals.DealLastTimeStd));
                            }
                        }

                        if (TestParameters.EnnableLoadTestData)
                        {
                            CCScoreData.Instance.SaveTestData(clsInfo, nowDate);
                        }

                        if (TestParameters.EnableDetailLog)
                        {
                            // Check TestInstance Result
                            SortedDictionary <int, int> closeNums = new SortedDictionary <int, int>();
                            for (int i = 0; i < testInstances.numInstances(); ++i)
                            {
                                if (clsInfo.CurrentTestRet[i] != 2)
                                {
                                    continue;
                                }

                                DateTime openDate  = WekaUtils.GetDateValueFromInstances(testInstances, 0, i);
                                DateTime closeDate = WekaUtils.GetDateValueFromInstances(testInstances, 1, i);
                                WekaUtils.DebugAssert(openDate >= nowDate, "openDate >= nowDate");

                                int n = (int)(closeDate - nowDate).TotalHours / (TestParameters.BatchTestMinutes / 60) + 1;
                                if (!closeNums.ContainsKey(n))
                                {
                                    closeNums[n] = 1;
                                }
                                else
                                {
                                    closeNums[n]++;
                                }
                            }
                            foreach (var cn in closeNums)
                            {
                                WekaUtils.Instance.WriteLog(string.Format("  Next {0} Period-{1} has {2} deals",
                                                                          cn.Key, nowDate.AddHours(TestParameters.BatchTestMinutes / 60 * cn.Key), cn.Value));
                            }
                        }
                    }

                    clsInfo.WekaData.Clear();
                };

                if (TestParameters.EnableMultiThread)
                {
                    tasks[taskIdx] = taskFactory.StartNew(action);

                    taskIdx++;
                }
                else
                {
                    action();
                }
            }

            if (TestParameters.EnableMultiThread)
            {
                try
                {
                    System.Threading.Tasks.Task.WaitAll(tasks);
                }
                catch (AggregateException ex)
                {
                    foreach (var i in ex.InnerExceptions)
                    {
                        WekaUtils.Instance.WriteLog(i.Message);
                        WekaUtils.Instance.WriteLog(i.StackTrace);
                    }
                }
            }

            if (TestParameters.SaveCCScoresToDb)
            {
                CCScoreData.SaveCCScoresToDb(nowDate, this.CandidateParameter, this);
            }
        }