block4.csharp.cs

using System;
using System.IO;
using System.IO.Compression;
using System.Linq;
using CNTK;
using CNTKUtil;
using XPlot.Plotly;

namespace MovieSentiment
{
    /// <summary>
    /// The main program class.
    /// </summary>
    public class Program
    {
        // filenames for data set
        private static string dataPath = Path.Combine(Environment.CurrentDirectory, "IMDB Dataset.csv");

        /// <summary>
        /// The main program entry point.
        /// </summary>
        /// <param name="args">The command line parameters.</param>
        static void Main(string[] args)
        {
            // check the compute device
            Console.WriteLine("Checking compute device...");
            Console.WriteLine($"  Using: {NetUtil.CurrentDevice.AsString()}");

            // unpack archive
            if (!File.Exists("x_train_imdb.bin"))
            {
                ZipFile.ExtractToDirectory("imdb_data.zip", ".");
            }

            // load training and test data
            Console.WriteLine("Loading data files...");
            var sequenceLength = 500;
            var training_data = DataUtil.LoadBinary<float>("x_train_imdb.bin", 25000, sequenceLength);
            var training_labels = DataUtil.LoadBinary<float>("y_train_imdb.bin", 25000);
            var testing_data = DataUtil.LoadBinary<float>("x_test_imdb.bin", 25000, sequenceLength);
            var testing_labels = DataUtil.LoadBinary<float>("y_test_imdb.bin", 25000);

            // the rest of the code goes here...
        }
    }
}