static List <Song> GetPreparedTrainingData()
{
SongsReader songsReader = new SongsReader($"{ResourcesRoot}/top10s.csv", ',');
songsReader.ReadSongs();
List <Song> songs = songsReader.Songs;
// Console.WriteLine("Read songs:");
// ConsoleHelper.ShowReadSongs(songs);
OriginalSongsAnalyzer analyzer = new OriginalSongsAnalyzer(songs);
analyzer.Analyze();
// ConsoleHelper.ShowAnalyzerResults(analyzer);
SongsNormalizer normalizer = new SongsNormalizer(songs, true);
normalizer.Normalize();
songs = normalizer.NormalizedSongs;
// Console.WriteLine("Normalized songs:");
// ConsoleHelper.ShowReadSongs(songs);
return(songs);
}
static void ShowSongsByYear(OriginalSongsAnalyzer analyzer)
{
Console.WriteLine();
Console.WriteLine("Songs by year:");
List <int> years = analyzer.SongsByYear.Keys.ToList();
years.Sort();
foreach (int year in analyzer.SongsByYear.Keys)
{
Console.WriteLine($"{year}-----{analyzer.SongsByYear[year].Count}");
}
}
static void ShowSongsByGenre(OriginalSongsAnalyzer analyzer)
{
Console.WriteLine();
Console.WriteLine("Songs by genre:");
List <string> genres = analyzer.SongsByGenre.Keys.ToList();
genres.Sort((left, right) =>
analyzer.SongsByGenre[left].Count
.CompareTo(analyzer.SongsByGenre[right].Count) * -1);
foreach (string genre in genres)
{
Console.WriteLine($"{genre}-----{analyzer.SongsByGenre[genre].Count}");
}
}
static void ShowBoundValues(OriginalSongsAnalyzer analyzer)
{
Console.WriteLine();
Console.WriteLine($"Min songs values: {analyzer.MinSongsValues}");
Console.WriteLine($"Max songs values: {analyzer.MaxSongsValues}");
}
public static void ShowAnalyzerResults(OriginalSongsAnalyzer analyzer)
{
ShowBoundValues(analyzer);
ShowSongsByGenre(analyzer);
ShowSongsByYear(analyzer);
}
