示例#1
0
        public static MarketMLDataSet GrabData(string newfileLoad)
        {
            IMarketLoader loader = new CSVFileLoader();//CSVLoader();

            loader.GetFile(newfileLoad);

            var result = new MarketMLDataSet(loader,
                                             Config.INPUT_WINDOW, Config.PREDICT_WINDOW);
            //  var desc = new MarketDataDescription(Config.TICKER,
            //   MarketDataType.Close, true, true);

            var desc = new MarketDataDescription(Config.TICKER,
                                                 MarketDataType.Close, TemporalDataDescription.Type.PercentChange, true, true);

            result.AddDescription(desc);

            var begin = DateTime.ParseExact("29.05.2005", "dd.MM.yyyy", CultureInfo.CurrentCulture); // begin 30 days ago
            var end   = DateTime.ParseExact("22.07.2005", "dd.MM.yyyy", CultureInfo.CurrentCulture); // begin 30 days ago

            begin = begin.AddDays(Config.DAYS_OFFSET).AddDays(Config.TEST_OFFSET);
            end   = end.AddDays(Config.DAYS_OFFSET).AddDays(Config.TEST_OFFSET).AddDays(Config.TEST_STRATCH);

            result.Load(begin, end);
            result.Generate();

            return(result);
        }
示例#2
0
        public static void Generate(FileInfo dataDir)
        {
            IMarketLoader loader = new CSVFileLoader();

            CSVFileLoader.LoadedFile = "D:\\losev\\test\\1.csv";
            var market = new MarketMLDataSet(loader,
                                             Config.INPUT_WINDOW, Config.PREDICT_WINDOW);
            var desc = new MarketDataDescription(
                Config.TICKER, MarketDataType.Close, true, true);

            market.AddDescription(desc);

            var end   = new DateTime(2006, 4, 13); // end today
            var begin = end.AddYears(-2);          // begin 30 days ago

            // Gather training data for the last 2 years, stopping 60 days short of today.
            // The 60 days will be used to evaluate prediction.
            //begin = begin.AddDays(-460);
            //end = end.AddDays(-60);
            //begin = begin.AddYears(-2);

            market.Load(begin, end);
            market.Generate();
            EncogUtility.SaveEGB(FileUtil.CombinePath(dataDir, Config.TRAINING_FILE), market);

            // create a network
            BasicNetwork network = EncogUtility.SimpleFeedForward(
                market.InputSize,
                Config.HIDDEN1_COUNT,
                Config.HIDDEN2_COUNT,
                market.IdealSize,
                true);

            // save the network and the training
            EncogDirectoryPersistence.SaveObject(FileUtil.CombinePath(dataDir, Config.NETWORK_FILE), network);
        }