Exemple #1
0
        private static void RealStart(AnnVisualizer thisVisualizer, NeuralNetwork ann)
        {
            thisVisualizer.Show(ann);

            int refreshCount = 0;
            while (true)
            {
                if (refreshCount++ == 2)
                {
                    refreshCount = 0;
                    thisVisualizer.Update();
                }
                Thread.Sleep(200);
            }
        }
Exemple #2
0
        private static void RealStart(AnnVisualizer thisVisualizer, NeuralNetwork ann)
        {
            thisVisualizer.Show(ann);

            int refreshCount = 0;

            while (true)
            {
                if (refreshCount++ == 2)
                {
                    refreshCount = 0;
                    thisVisualizer.Update();
                }
                Thread.Sleep(200);
            }
        }
Exemple #3
0
        static void Main(string[] args)
        {
            DateTime start = Config.ParseDateTimeLocal(args[0]);
            DateTime end = Config.ParseDateTimeLocal(args[1]);
            PROBLEM pb = (PROBLEM)Enum.Parse(typeof(PROBLEM), args[2]);

            Dictionary<string, string> dicSettings = new Dictionary<string, string>();
            dicSettings["APP_NAME"] = "Midax";
            dicSettings["LIMIT"] = "10";
            dicSettings["DB_CONTACTPOINT"] = "192.168.1.25";
            dicSettings["REPLAY_MODE"] = "CSV";
            dicSettings["TRADING_MODE"] = "CALIBRATION";
            Config.Settings = dicSettings;

            // read market data and indicator values
            var marketData = new Dictionary<string, List<CqlQuote>>();
            var indicatorData = new Dictionary<string, List<CqlQuote>>();
            var profitData = new Dictionary<string, List<double>>();
            string[] ids = new string[1];
            ids[0] = "CS.D.EURUSD.TODAY.IP";
            while (start <= end)
            {
                List<string> mktdataFiles = new List<string>();
                mktdataFiles.Add(string.Format("..\\..\\..\\MarketSelector\\MktSelectorData\\mktselectdata_{0}_{1}_{2}.csv", start.Day, start.Month, start.Year));
                Config.Settings["REPLAY_CSV"] = Config.TestList(mktdataFiles);
                Config.Settings["PUBLISHING_START_TIME"] = string.Format("{0}-{1}-{2} {3}:{4}:{5}", start.Year, start.Month, start.Day, 6, 45, 0);
                Config.Settings["PUBLISHING_STOP_TIME"] = string.Format("{0}-{1}-{2} {3}:{4}:{5}", start.Year, start.Month, start.Day, 18, 0, 0);
                Config.Settings["TRADING_START_TIME"] = string.Format("{0}-{1}-{2} {3}:{4}:{5}", start.Year, start.Month, start.Day, 8, 0, 0);
                Config.Settings["TRADING_STOP_TIME"] = string.Format("{0}-{1}-{2} {3}:{4}:{5}", start.Year, start.Month, start.Day, 17, 0, 0);
                Config.Settings["TRADING_CLOSING_TIME"] = string.Format("{0}-{1}-{2} {3}:{4}:{5}", start.Year, start.Month, start.Day, 16, 55, 0);
                //Config.Settings["PUBLISHING_CSV"] = string.Format("..\\..\\CalibrationData\\calibdata_{0}_{1}_{2}.csv", start.Day, start.Month, start.Year);

                var client = new ReplayStreamingClient();
                client.Connect();
                Dictionary<string, List<CqlQuote>> curDayMktData = client.GetReplayData(ids);
                foreach (var keyVal in curDayMktData)
                {
                    var processableMktData = new List<CqlQuote>();
                    foreach (var quote in keyVal.Value)
                    {
                        if (client.ExpectedIndicatorData["EMA_90_" + ids[0]].Select(cqlq => cqlq.t).Contains(quote.t))
                            processableMktData.Add(quote);
                    }
                    if (marketData.ContainsKey(keyVal.Key))
                        marketData[keyVal.Key].AddRange(processableMktData);
                    else
                        marketData[keyVal.Key] = processableMktData;
                }
                foreach (var keyVal in client.ExpectedIndicatorData)
                {
                    if (indicatorData.ContainsKey(keyVal.Key))
                        indicatorData[keyVal.Key].AddRange(keyVal.Value);
                    else
                        indicatorData[keyVal.Key] = keyVal.Value;
                }
                foreach (var keyVal in client.ExpectedProfitData)
                {
                    if (!profitData.ContainsKey(keyVal.Key.Key))
                        profitData[keyVal.Key.Key] = new List<double>();
                    profitData[keyVal.Key.Key].Add(keyVal.Value);
                }

                // process next day
                do
                {
                    start = start.AddDays(1);
                }
                while (start.DayOfWeek == DayOfWeek.Saturday || start.DayOfWeek == DayOfWeek.Sunday);
            }

            NeuralNetworkForCalibration ann = null;
            var maxError = 1e-5;
            switch (pb)
            {
                case PROBLEM.PARITY:
                    ann = new NeuralNetworkParity("Parity-3");
                    ann.Train();
                    break;
                case PROBLEM.WMA:
                    ann = new NeuralNetworkWMA_5_2(ids[0], marketData, indicatorData, profitData);
                    maxError = 5.0;
                    break;
                case PROBLEM.FX:
                    ann = new NeuralNetworkFX(ids[0], marketData, indicatorData, profitData);
                    maxError = 5.0;
                    break;
            }
            if (ann == null)
                MessageBox.Show("Could not instanciate the Neural Network", "Error");
            else
            {
                using (AnnVisualizer visualizer = new AnnVisualizer(ann))
                {
                    ann.Train(maxError);
                    CassandraConnection DBconnection = (CassandraConnection)PublisherConnection.Instance.Database;
                    if (ann.Version > 0)
                    {
                        var prevError = DBconnection.GetAnnError(ann.AnnId, ann.StockId, ann.Version - 1);
                        var prevLearningRate = DBconnection.GetAnnLearningRate(ann.AnnId, ann.StockId, ann.Version - 1);
                        DialogResult dialogResult = MessageBox.Show(string.Format("The calibration error is {0} (Previously was {1}).\n The learning rate is {2}% (Previously was {3}).\n Would you like to publish the weights to production DB?",
                            ann.Error, prevError, ann.LearningRatePct, prevLearningRate), ann.GetType().ToString(), MessageBoxButtons.YesNo);
                        if (dialogResult == DialogResult.Yes)
                            PublisherConnection.Instance.Insert(DateTime.Now, ann);
                    }
                    else{
                        DialogResult dialogResult = MessageBox.Show(string.Format("The calibration error is {0}.\n The learning rate is {1}%.\n Would you like to publish the weights to production DB?",
                            ann.Error, ann.LearningRatePct), ann.GetType().ToString(), MessageBoxButtons.YesNo);
                        if (dialogResult == DialogResult.Yes)
                            PublisherConnection.Instance.Insert(DateTime.Now, ann);
                    }
                }
            }
        }