private static void TestFeedItems(FeedService feedService)
{
List <Feed> feeds = feedService.GetFeeds();
List <BagOfWords> bags = new List <BagOfWords>();
foreach (Feed feed in feeds)
{
bags.AddRange(feedService.AnalyzeFeedItems(feed));
}
Clustering clustering = new Clustering();
double[,] similars = new double[bags.Count, bags.Count];
var docSimilars = new Dictionary <Tuple <BagOfWords, BagOfWords>, double>();
for (int i = 0; i < bags.Count - 1; i++)
{
for (int j = i + 1; j < bags.Count; j++)
{
if (bags[i].Type == bags[j].Type)
{
continue;
}
double sim = clustering.GetCosineDistance(bags[i], bags[j], true);
similars[i, j] = sim;
docSimilars.Add(new Tuple <BagOfWords, BagOfWords>(bags[i], bags[j]), sim);
}
}
Console.In.ReadLine();
OutputSimilarityMatrix(docSimilars);
}
