static void Main()
{
const string url = "http://www.engadget.com/2014/02/19/nokia-lumia-icon-review/";
//These evidences are used as training data for the Dragon Classigfier
var positiveReviews = new Evidence("Positive", "Repository\\Positive.Evidence.csv");
var negativeReviews = new Evidence("Negative", "Repository\\Negative.Evidence.csv");
var testData = GetWebpageContents(url);
var classifier = new Classifier(positiveReviews, negativeReviews);
var scores = classifier.Classify(testData, DragonHelper.DragonHelper.ExcludeList);
Console.WriteLine("Positive Score for " + url + " - " + scores["Positive"]);
}
public static string GetSentiment(string testData)
{
var scores = Classifier.Classify(testData, DragonHelper.DragonHelper.ExcludeList);
//Console.WriteLine("Positive Score for " + url + " - " + scores["Positive"]);
//Console.ReadKey();
var ordered = scores.OrderByDescending(x => x.Value);
var sentiment = ordered.FirstOrDefault().Key;
return(sentiment);
}
static void Main()
{
const string url = "http://www.engadget.com/2014/02/19/nokia-lumia-icon-review/";
//These evidences are used as training data for the Dragon Classigfier
var positiveReviews = new Evidence("Positive", "Repository\\Positive.Evidence.csv");
var negativeReviews = new Evidence("Negative", "Repository\\Negative.Evidence.csv");
var testData = GetWebpageContents(url);
var classifier = new Classifier(positiveReviews, negativeReviews);
var scores = classifier.Classify(testData, DragonHelper.DragonHelper.ExcludeList);
Console.WriteLine("Positive Score for " + url + " - " + scores["Positive"]);
}
private static async void DoWork(Classifier classifier)
{
var items = await DataManager.GetSongsWithLyrics();
foreach (var song in items)
{
var scores = classifier.Classify(song.Lyrics, DragonHelper.DragonHelper.ExcludeList);
var positive = scores["Positive"];
var negative = scores["Negative"];
var filter = Builders <DbEntry> .Filter.Eq(x => x.Id, song.Id);
var updateQuery = Builders <DbEntry> .Update.Set(x => x.Positive, positive).Set(x => x.Negative, negative);
var result = await DataManager.Collection.UpdateOneAsync(filter, updateQuery);
}
Console.Out.WriteLine("Done!");
}