public static RegressionTreeAlgorithmHyperparameter ProcessModel(RegressionTreeAlgorithmHyperparameter hyperParameters,
IDataView validationData, string appPath //,
//CancellationToken ct
)
{
var mlContext = new MLContext(seed: hyperParameters.MLContextSeed);
var learningPipelineGridSearchHits =
Utilities.GetBaseLinePipeline(mlContext, featureColumns).Append(
mlContext.Regression.Trainers.FastTree(labelColumn: hyperParameters.LabelColumn, learningRate: hyperParameters.LearningRate,
numLeaves: hyperParameters.NumberOfLeaves, numTrees: hyperParameters.NumberOfTrees, minDatapointsInLeaves: hyperParameters.MinimumDataPointsInLeaves)
);
// Fit (build a Machine Learning Model)
var modelGridSearchHits = learningPipelineGridSearchHits.Fit(validationData);
// Save the model to storage
Utilities.SaveModel(appPath, mlContext, hyperParameters.GetModelName(), hyperParameters.LabelColumn, modelGridSearchHits);
// Utilities.SaveOnnxModel(appPath, hyperParameters.GetModelName(), hyperParameters.LabelColumn, modelGridSearchHits, mlContext, validationData);
var transformedData = modelGridSearchHits.Transform(validationData);
// Evaluate the model
var regressionMetrics = mlContext.Regression.Evaluate(transformedData, hyperParameters.LabelColumn);
hyperParameters.RegressionMetrics = regressionMetrics;
var consoleOutput = string.Format(
"Evaluation Metrics for {0} | {1}\n" +
"{2}\n" +
"**********************************************\n" +
"L1: {3}\n" +
"L2: {4}\n" +
"LossFn: {5}\n" +
"Rms: {6}\n" +
"RSquared {7}\n",
hyperParameters.GetModelName(), hyperParameters.LabelColumn,
hyperParameters.ToString(),
Math.Round(regressionMetrics.L1, 5).ToString(),
Math.Round(regressionMetrics.L2, 5).ToString(),
Math.Round(regressionMetrics.LossFn, 5).ToString(),
Math.Round(regressionMetrics.Rms, 5).ToString(),
Math.Round(regressionMetrics.RSquared, 5).ToString()
);
Console.Out.WriteLineAsync(consoleOutput);
return(hyperParameters);
}
static void Main(string[] args)
{
Console.WriteLine("Starting Training Job.");
Console.WriteLine();
#region Step 1) ML.NET Setup & Load Data
Console.WriteLine("##########################");
Console.WriteLine("Step 1: Load Data...");
Console.WriteLine("##########################\n");
// Set the seed explicitly for reproducability (models will be built with consistent results)
_mlContext = new MLContext(seed: mlContextSeed);
// Read the training/validation data from a text file
var dataTrain = _mlContext.Data.ReadFromTextFile <MLBBaseballBatter>(path: _trainDataPath,
hasHeader: true, separatorChar: ',', allowQuotedStrings: false);
var dataValidation = _mlContext.Data.ReadFromTextFile <MLBBaseballBatter>(path: _validationDataPath,
hasHeader: true, separatorChar: ',', allowQuotedStrings: false);
#if DEBUG
// Debug Only: Preview the training/validation data
var dataTrainPreview = dataTrain.Preview();
var dataValidationPreview = dataValidation.Preview();
#endif
// Cache the loaded data
var cachedTrainData = _mlContext.Data.Cache(dataTrain);
var cachedValidationData = _mlContext.Data.Cache(dataValidation);
#endregion
#region Step 2) Build Multiple Machine Learning Models
// Notes:
// Model training is for demo purposes and uses the default hyperparameters.
// Default parameters were used in optimizing for large data sets.
// It is best practice to always provide hyperparameters explicitly in order to have historical reproducability
// as the ML.NET API evolves.
Console.WriteLine("##########################");
Console.WriteLine("Step 2: Train Models...");
Console.WriteLine("##########################\n");
/* FAST TREE MODELS */
Console.WriteLine("Training...Fast Tree Models.");
// Build simple data pipeline
var learningPipelineFastTreeHits =
Utilities.GetBaseLinePipeline(_mlContext, featureColumns).Append(
_mlContext.Regression.Trainers.FastTree(labelColumn: _labelColunmn)
);
// Fit (build a Machine Learning Model)
var modelPipelineFastTreeHits = learningPipelineFastTreeHits.Fit(cachedTrainData);
// Save the model to storage
Utilities.SaveModel(_appPath, _mlContext, "FastTree", _labelColunmn, modelPipelineFastTreeHits);
Utilities.SaveOnnxModel(_appPath, "FastTree", _labelColunmn, modelPipelineFastTreeHits, _mlContext, cachedTrainData);
/* FAST TREE TWEEDIE MODELS */
Console.WriteLine("Training...Fast Tree Tweedie Models.");
// Build simple data pipeline
var learningPipelineFastTreeTweedieHits =
Utilities.GetBaseLinePipeline(_mlContext, featureColumns).Append(
_mlContext.Regression.Trainers.FastTreeTweedie(labelColumn: _labelColunmn)
);
// Fit (build a Machine Learning Model)
var modelPipelineFastTreeTweedieHits = learningPipelineFastTreeTweedieHits.Fit(cachedTrainData);
// Save the model to storage
Utilities.SaveModel(_appPath, _mlContext, "FastTreeTweedie", _labelColunmn, modelPipelineFastTreeTweedieHits);
Utilities.SaveOnnxModel(_appPath, "FastTreeTweedie", _labelColunmn, modelPipelineFastTreeTweedieHits, _mlContext, cachedTrainData);
/* GENERALIZED ADDITIVE MODELS */
Console.WriteLine("Training...Generalized Additive Models.");
// Build simple data pipeline
var learningPipelineGeneralizedAdditiveModelsHits =
Utilities.GetBaseLinePipeline(_mlContext, featureColumns).Append(
_mlContext.Regression.Trainers.GeneralizedAdditiveModels(labelColumn: _labelColunmn)
);
// Fit (build a Machine Learning Model)
var modelPipelineGeneralizedAdditiveModelsHits = learningPipelineGeneralizedAdditiveModelsHits.Fit(cachedTrainData);
// Save the model to storage
Utilities.SaveModel(_appPath, _mlContext, "GeneralizedAdditiveModels", _labelColunmn, modelPipelineGeneralizedAdditiveModelsHits);
Utilities.SaveOnnxModel(_appPath, "GeneralizedAdditiveModels", _labelColunmn, modelPipelineGeneralizedAdditiveModelsHits, _mlContext, cachedTrainData);
/* ONLINE GRADIENT DESCENT MODELS */
Console.WriteLine("Training...Online Gradient Descent Models.");
// Build simple data pipeline
var learningPipelineOnlineGradientDescentHits =
Utilities.GetBaseLinePipeline(_mlContext, featureColumns).Append(
_mlContext.Regression.Trainers.OnlineGradientDescent(labelColumn: _labelColunmn)
);
// Fit (build a Machine Learning Model)
var modelPipelineOnlineGradientDescentHits = learningPipelineOnlineGradientDescentHits.Fit(cachedTrainData);
// Save the model to storage
Utilities.SaveModel(_appPath, _mlContext, "OnlineGradientDescent", _labelColunmn, modelPipelineOnlineGradientDescentHits);
Utilities.SaveOnnxModel(_appPath, "OnlineGradientDescent", _labelColunmn, modelPipelineOnlineGradientDescentHits, _mlContext, cachedTrainData);
/* POISSON REGRESSION MODELS */
Console.WriteLine("Training...Poisson Regression Models.");
// Build simple data pipeline
var learningPipelinePoissonRegressionHits =
Utilities.GetBaseLinePipeline(_mlContext, featureColumns).Append(
_mlContext.Regression.Trainers.PoissonRegression(labelColumn: _labelColunmn)
);
// Fit (build a Machine Learning Model)
var modelPoissonRegressionHits = learningPipelinePoissonRegressionHits.Fit(cachedTrainData);
// Save the model to storage
Utilities.SaveModel(_appPath, _mlContext, "PoissonRegression", _labelColunmn, modelPoissonRegressionHits);
Utilities.SaveOnnxModel(_appPath, "PoissonRegression", _labelColunmn, modelPoissonRegressionHits, _mlContext, cachedTrainData);
/* STOCHASTIC DUAL COORDINATE ASCENT MODELS */
Console.WriteLine("Training...Stochastic Dual Coordinate Ascent Models.");
// Build simple data pipeline
var learningPipelineStochasticDualCoordinateAscentHits =
Utilities.GetBaseLinePipeline(_mlContext, featureColumns).Append(
_mlContext.Regression.Trainers.StochasticDualCoordinateAscent(labelColumn: _labelColunmn)
);
// Fit (build a Machine Learning Model)
var modelStochasticDualCoordinateAscentHits = learningPipelineStochasticDualCoordinateAscentHits.Fit(cachedTrainData);
// Save the model to storage
Utilities.SaveModel(_appPath, _mlContext, "StochasticDualCoordinateAscent", _labelColunmn, modelStochasticDualCoordinateAscentHits);
Utilities.SaveOnnxModel(_appPath, "StochasticDualCoordinateAscent", _labelColunmn, modelStochasticDualCoordinateAscentHits, _mlContext, cachedTrainData);
Console.WriteLine();
#endregion
#region Step 3) Report Performance Metrics
Console.WriteLine("##########################");
Console.WriteLine("Step 3: Report Metrics...");
Console.WriteLine("##########################\n");
for (int i = 0; i < algorithmsForModelExplainability.Length; i++)
{
var regressionMetrics = Utilities.GetRegressionModelMetrics(_appPath, _mlContext, _labelColunmn, algorithmsForModelExplainability[i], cachedValidationData);
Console.WriteLine("Evaluation Metrics for " + algorithmsForModelExplainability[i] + " | " + _labelColunmn);
Console.WriteLine("******************");
Console.WriteLine("L1: " + Math.Round(regressionMetrics.L1, 5).ToString());
Console.WriteLine("L2: " + Math.Round(regressionMetrics.L2, 5).ToString());
Console.WriteLine("LossFn: " + Math.Round(regressionMetrics.LossFn, 5).ToString());
Console.WriteLine("Rms: " + Math.Round(regressionMetrics.Rms, 5).ToString());
Console.WriteLine("RSquared: " + Math.Round(regressionMetrics.RSquared, 5).ToString());
Console.WriteLine("******************");
var loadedModel = Utilities.LoadModel(_mlContext, Utilities.GetModelPath(_appPath, algorithmName: algorithmsForModelExplainability[i], isOnnx: false, label: _labelColunmn));
var transformedModelData = loadedModel.Transform(cachedValidationData);
TransformerChain <ITransformer> lastTran = (TransformerChain <ITransformer>)loadedModel.LastTransformer;
var enumerator = lastTran.GetEnumerator();
Console.WriteLine("******************");
Console.WriteLine();
}
Console.WriteLine();
#endregion
#region Step 4) Build Models Using Random Hyperparameter Search
Console.WriteLine("##########################");
Console.WriteLine("Step 4: Hyperparameter Random Search...");
Console.WriteLine("##########################\n");
var hyperparameterPerformanceMetricResults = new ConcurrentBag <RegressionTreeAlgorithmHyperparameter>();
var dateTime = DateTime.Now;
// Build a list of Random Search Hyperparameters
Console.WriteLine("Building the Random Search hyperparameters...");
var numberOfIterationsArray = Enumerable.Range(0, maxNumberOfRandomSearchIterations).ToArray();
ParallelOptions options = new ParallelOptions();
options.MaxDegreeOfParallelism = 1; // usually set this to number of available worker threads
Parallel.For(0, numberOfIterationsArray.Length, options,
i =>
{
var algorithmName = "FastTree";
var mlContextSeed = 100;
var iteration = i + 1;
var labelColumn = "H";
var appPath = Path.GetDirectoryName(Environment.GetCommandLineArgs()[0]);
var minLearningRate = 0.005;
var maxLearningRate = 2;
// Generate hyperparameters based on random values in ranges
// Note: In production, you would use MBO or more advanced statistical distributions
// Currently doing a pseudo-uniform distribution over pragmatic ranges
var newRandom = new Random((int)DateTime.Now.Ticks);
var numberOfleaves = newRandom.Next(2, 1200); // minimum is 2
var numberOfTrees = newRandom.Next(1, 1200);
var minDataPointsInTrees = newRandom.Next(1, 25);
var learningRate = Math.Round(newRandom.NextDouble() * (maxLearningRate - minLearningRate) + minLearningRate, 4);
var modelName = algorithmName + "RandomSearch" + iteration;
// Add the metrics to the Concurrent Bag (List)
var regressionTreeHyperParameters =
new RegressionTreeAlgorithmHyperparameter
{
AlgorithmName = algorithmName,
LabelColumn = labelColumn,
Iteration = iteration,
MLContextSeed = mlContextSeed,
// Regression parameters
LearningRate = learningRate,
MinimumDataPointsInLeaves = minDataPointsInTrees,
NumberOfLeaves = numberOfleaves,
NumberOfTrees = numberOfTrees
};
hyperparameterPerformanceMetricResults.Add(regressionTreeHyperParameters);
}
);
// Build a list of Tasks to parallelize the model creation using random hyperparameter search
List <Task> modelTasks = new List <Task>();
foreach (var modelTaskHyperParameters in hyperparameterPerformanceMetricResults)
{
var appPath = _appPath;
//var task = new Task<RegressionTreeAlgorithmHyperparameter>(
// () =>
ProcessModel(modelTaskHyperParameters, cachedValidationData, appPath);
// );
//modelTasks.Add(task);
//task.Start();
}
// Wait for all of the tasks to complete
Console.WriteLine("Building the ML.NET models...");
//Task.WaitAll(modelTasks.ToArray());
// TODO: Remove
// Parallel.For(0, numberOfIterationsArray.Length, options,
//i => {
// var algorithmName = "FastTree";
// var mlContextSeed = 300;
// var mlContext = new MLContext(seed: mlContextSeed, conc: 1);
// var iteration = i + 1;
// var labelColumn = "H";
// var appPath = Path.GetDirectoryName(Environment.GetCommandLineArgs()[0]);
// var minLearningRate = 0.005;
// var maxLearningRate = 2;
// // Generate hyperparameters based on random values in ranges
// // Note: In production, you would use MBO or more advanced statistical distributions
// // Currently doing a pseudo-uniform distribution over pragmatic ranges
// var newRandom = new Random((int) DateTime.Now.Ticks);
// var numberOfleaves = newRandom.Next(2, 1200); // minimum is 2
// var numberOfTrees = newRandom.Next(1, 1200);
// var minDataPointsInTrees = newRandom.Next(1, 25);
// var learningRate = newRandom.NextDouble() * (maxLearningRate - minLearningRate) + minLearningRate;
// var modelName = algorithmName + "RandomSearch" + iteration;
// var learningPipelineFastTreeTweedieGridSearchHits =
// Utilities.GetBaseLinePipeline(mlContext, featureColumns).Append(
// mlContext.Regression.Trainers.FastTree(labelColumn: labelColumn, learningRate: learningRate,
// numLeaves: numberOfleaves, numTrees: numberOfTrees, minDatapointsInLeaves: minDataPointsInTrees)
// );
// // Fit (build a Machine Learning Model)
// var modelFastTreeTweedieGridSearchHits = learningPipelineFastTreeTweedieGridSearchHits.Fit(cachedTrainData);
// // Save the model to storage
// Utilities.SaveModel(_appPath, mlContext, modelName, labelColumn, modelFastTreeTweedieGridSearchHits);
// var transformedData = modelFastTreeTweedieGridSearchHits.Transform(cachedValidationData);
// // Evaluate the model
// var regressionMetrics = mlContext.Regression.Evaluate(transformedData, "H");
// // Add the metrics to the Concurrent Bag (List)
// var regressionTreeHyperParameters =
// new RegressionTreeAlgorithmHyperparameter
// {
// AlgorithmName = algorithmName,
// Iteration = iteration,
// MLContextSeed = mlContextSeed,
// LearningRate = learningRate,
// // Regression parameters
// MinimumDataPointsInLeaves = minDataPointsInTrees,
// NumberOfLeaves = numberOfleaves,
// NumberOfTrees = numberOfTrees,
// RegressionMetrics = regressionMetrics
// };
// hyperparameterPerformanceMetricResults.Add(regressionTreeHyperParameters);
// var consoleOutput = string.Format(
// "Evaluation Metrics for {0} | {1}\n" +
// "{2}\n" +
// "**********************************************\n" +
// "L1: {3}\n" +
// "L2: {4}\n" +
// "LossFn: {5}\n" +
// "Rms: {6}\n" +
// "RSquared {7}\n",
// modelName, labelColumn,
// regressionTreeHyperParameters.ToString(),
// Math.Round(regressionMetrics.L1, 5).ToString(),
// Math.Round(regressionMetrics.L2, 5).ToString(),
// Math.Round(regressionMetrics.LossFn, 5).ToString(),
// Math.Round(regressionMetrics.Rms, 5).ToString(),
// Math.Round(regressionMetrics.RSquared, 5).ToString()
// );
// Console.Out.WriteLineAsync(consoleOutput);
//});
var elapsedSeconds = (DateTime.Now - dateTime).TotalSeconds;
Console.WriteLine("Hyperparameter Random Search Time: " + elapsedSeconds + " seconds");
Console.WriteLine();
// Order by the best performing model, serialize to JSON
var hyperparameterPerformanceMetricResultsOrdered = hyperparameterPerformanceMetricResults
.OrderByDescending(a => a.RegressionMetrics.RSquared).ToList();
var json = JsonConvert.SerializeObject(hyperparameterPerformanceMetricResultsOrdered, Formatting.Indented);
var jsonPath = Path.Combine(_appPath, "..", "..", "..", "Models", "RandomSearchHyperParameters.json");
File.WriteAllText(jsonPath, json);
#endregion
#region Step 5) New Predictions - Using Ficticious Player Data
Console.WriteLine("##########################");
Console.WriteLine("Step 5: New Predictions...");
Console.WriteLine("##########################\n");
// Set algorithm type to use for predictions
var algorithmTypeName = "FastTree";
var loadedModelHits = Utilities.LoadModel(_mlContext, (Utilities.GetModelPath(_appPath, algorithmTypeName, false, "H")));
// Use the "best" model from the random search
var loadedModelRandomSearchHits = Utilities.LoadModel(_mlContext, (Utilities.GetModelPath(_appPath,
hyperparameterPerformanceMetricResultsOrdered[0].GetModelName(), false, "H")));
var transformedData = loadedModelHits.Transform(cachedValidationData);
var transformedData2 = loadedModelRandomSearchHits.Transform(cachedValidationData);
#if DEBUG
var test1 = transformedData.Preview(1000).RowView.ToArray();
var test2 = transformedData2.Preview(1000).RowView.ToArray();
#endif
// Evaluate the model
var regressionMetricsBaseModelHits = _mlContext.Regression.Evaluate(transformedData, "H");
var regressionMetricsRandomSearchModelHits = _mlContext.Regression.Evaluate(transformedData2, "H");
var consoleOutputBaselineModel = string.Format(
"Evaluation Metrics for {0} | {1}\n" +
"{2}\n" +
"**********************************************\n" +
"L1: {3}\n" +
"L2: {4}\n" +
"LossFn: {5}\n" +
"Rms: {6}\n" +
"RSquared {7}\n",
"Base-FastTree", "Hits",
"Baseline hyperparmeters",
Math.Round(regressionMetricsBaseModelHits.L1, 5).ToString(),
Math.Round(regressionMetricsBaseModelHits.L2, 5).ToString(),
Math.Round(regressionMetricsBaseModelHits.LossFn, 5).ToString(),
Math.Round(regressionMetricsBaseModelHits.Rms, 5).ToString(),
Math.Round(regressionMetricsBaseModelHits.RSquared, 5).ToString()
);
Console.Out.WriteLineAsync(consoleOutputBaselineModel);
var consoleOutputRandomSearchModel = string.Format(
"Evaluation Metrics for {0} | {1}\n" +
"{2}\n" +
"**********************************************\n" +
"L1: {3}\n" +
"L2: {4}\n" +
"LossFn: {5}\n" +
"Rms: {6}\n" +
"RSquared {7}\n",
hyperparameterPerformanceMetricResultsOrdered[0].GetModelName(), "Hits",
hyperparameterPerformanceMetricResultsOrdered[0].ToString(),
Math.Round(regressionMetricsRandomSearchModelHits.L1, 5).ToString(),
Math.Round(regressionMetricsRandomSearchModelHits.L2, 5).ToString(),
Math.Round(regressionMetricsRandomSearchModelHits.LossFn, 5).ToString(),
Math.Round(regressionMetricsRandomSearchModelHits.Rms, 5).ToString(),
Math.Round(regressionMetricsRandomSearchModelHits.RSquared, 5).ToString()
);
Console.Out.WriteLineAsync(consoleOutputRandomSearchModel);
// Create prediction engine
var predEngineHits = loadedModelHits.CreatePredictionEngine <MLBBaseballBatter, HitsPredictions>(_mlContext);
var predEngineRandomSearchHits = loadedModelRandomSearchHits.CreatePredictionEngine <MLBBaseballBatter, HitsPredictions>(_mlContext);
// Create statistics for bad, average & great player
var badMLBBatter = new MLBBaseballBatter
{
FullPlayerName = "Bad Player",
ID = 100f,
InductedToHallOfFame = false,
LastYearPlayed = 0f,
OnHallOfFameBallot = false,
YearsPlayed = 2f,
AB = 100f,
R = 10f,
H = 30f,
Doubles = 1f,
Triples = 1f,
HR = 1f,
RBI = 10f,
SB = 10f,
BattingAverage = 0.3f,
SluggingPct = 0.15f,
AllStarAppearances = 1f,
MVPs = 0f,
TripleCrowns = 0f,
GoldGloves = 0f,
MajorLeaguePlayerOfTheYearAwards = 0f,
TB = 200f
};
var averageMLBBatter = new MLBBaseballBatter
{
FullPlayerName = "Average Player",
ID = 100f,
InductedToHallOfFame = false,
LastYearPlayed = 0f,
OnHallOfFameBallot = false,
YearsPlayed = 2f,
AB = 8393f,
R = 1162f,
H = 2340f,
Doubles = 410f,
Triples = 8f,
HR = 439f,
RBI = 1412f,
SB = 9f,
BattingAverage = 0.279f,
SluggingPct = 0.486f,
AllStarAppearances = 6f,
MVPs = 0f,
TripleCrowns = 0f,
GoldGloves = 0f,
MajorLeaguePlayerOfTheYearAwards = 0f,
TB = 4083f
};
var greatMLBBatter = new MLBBaseballBatter
{
FullPlayerName = "Great Player",
ID = 100f,
InductedToHallOfFame = false,
LastYearPlayed = 0f,
OnHallOfFameBallot = false,
YearsPlayed = 20f,
AB = 10000f,
R = 1900f,
H = 3500f,
Doubles = 500f,
Triples = 150f,
HR = 600f,
RBI = 1800f,
SB = 400f,
BattingAverage = 0.350f,
SluggingPct = 0.65f,
AllStarAppearances = 14f,
MVPs = 2f,
TripleCrowns = 1f,
GoldGloves = 4f,
MajorLeaguePlayerOfTheYearAwards = 2f,
TB = 7000f
};
var batters = new List <MLBBaseballBatter> {
badMLBBatter, averageMLBBatter, greatMLBBatter
};
// Convert the list to an IDataView
var newPredictionsData = _mlContext.Data.ReadFromEnumerable(batters);
// Make the predictions for both OnHallOfFameBallot & InductedToHallOfFame
var predBadHits = predEngineHits.Predict(badMLBBatter);
var predAverageHits = predEngineHits.Predict(averageMLBBatter);
var predGreatHits = predEngineHits.Predict(greatMLBBatter);
var predBadRandomSearchHits = predEngineRandomSearchHits.Predict(badMLBBatter);
var predAverageRandomSearchHits = predEngineRandomSearchHits.Predict(averageMLBBatter);
var predGreatRandomSearchHits = predEngineRandomSearchHits.Predict(greatMLBBatter);
// Report the results
Console.WriteLine("Algorithm Used for Model Prediction: " + algorithmTypeName);
Console.WriteLine("Bad Baseball Player Prediction");
Console.WriteLine("------------------------------");
Console.WriteLine("Hits Prediction: " + predBadHits.Hits.ToString() + " | " + "Actual Hits: " + badMLBBatter.H);
Console.WriteLine("Hits Prediction: " + predBadRandomSearchHits.Hits.ToString() + " | " + "Actual Hits: " + badMLBBatter.H + " (Best Random Search Model)");
Console.WriteLine();
Console.WriteLine("Average Baseball Player Prediction");
Console.WriteLine("------------------------------");
Console.WriteLine("Hits Prediction: " + predAverageHits.Hits.ToString() + " | " + "Actual Hits: " + averageMLBBatter.H);
Console.WriteLine("Hits Prediction: " + predAverageRandomSearchHits.Hits.ToString() + " | " + "Actual Hits: " + averageMLBBatter.H + " (Best Random Search Model)");
Console.WriteLine();
Console.WriteLine("Great Baseball Player Prediction");
Console.WriteLine("------------------------------");
Console.WriteLine("Hits Prediction: " + predGreatHits.Hits.ToString() + " | " + "Actual Hits: " + greatMLBBatter.H);
Console.WriteLine("Hits Prediction: " + predGreatRandomSearchHits.Hits.ToString() + " | " + "Actual Hits: " + greatMLBBatter.H + " (Best Random Search Model)");
Console.WriteLine();
#endregion
Console.ReadLine();
}
