private static void TimelessDenStreamTest()
{
var filePath = $"{Environment.CurrentDirectory}/Data/Synthesis/DataSteamGenerator/data.synthetic.json";
var dataStream = ContinuousDataReader.ReadSyntheticEuclidean(filePath);
var denStream = new TimelessDenStream <EuclideanPoint>(
Similarity.EuclideanDistance,
Similarity.EuclideanDistance);
var terminate = denStream.MaintainClusterMap();
foreach (var p in dataStream)
{
denStream.Add(p);
}
Thread.Sleep(2000);
foreach (var p in dataStream.TakeLast(110))
{
denStream.Remove(p);
}
var clusters = denStream.Cluster();
terminate();
Console.WriteLine(clusters.Pretty());
Console.WriteLine(clusters.Length);
}
private static void DbScanTest()
{
var filePath = $"{Environment.CurrentDirectory}/Data/Synthesis/DataSteamGenerator/data.synthetic.json";
var dataStream = ContinuousDataReader.ReadSyntheticEuclidean(filePath);
var denStream = new TimelessDenStream <EuclideanPoint>(
Similarity.EuclideanDistance,
Similarity.EuclideanDistance);
foreach (var p in dataStream)
{
denStream.Add(p);
}
var scClustersAll = new List <dynamic>();
var clusters = denStream.Cluster();
var numClusters = 0;
foreach (var cluster in clusters)
{
var k = numClusters;
scClustersAll.AddRange(cluster.Select(p => new { x = p.X, y = p.Y, c = k }));
numClusters++;
}
File.WriteAllText(
$"{Environment.CurrentDirectory}/Data/Synthesis/ClusterVisualization/dbscanVisu/dbscan.json",
JsonConvert.SerializeObject(scClustersAll));
}
private static void TimelessDenStreamMCTest()
{
var filePath = $"{Environment.CurrentDirectory}/Data/Synthesis/DataSteamGenerator/data.synthetic.json";
var dataStream = ContinuousDataReader.ReadSyntheticEuclidean(filePath);
var denStream = new TimelessDenStream <EuclideanPoint>(
Similarity.EuclideanDistance,
Similarity.EuclideanDistance);
foreach (var p in dataStream)
{
denStream.Add(p);
}
denStream.Cluster();
// foreach (var p in dataStream.TakeLast(110))
// {
// denStream.Remove(p);
// }
//
// denStream.Cluster();
var mcs = denStream.MicroClusters;
var mcPoints = new List <EuclideanPoint>();
mcs.ForEach(mc => mcPoints.AddRange(mc.Points));
File.WriteAllText($"{Environment.CurrentDirectory}/Data/Synthesis/ClusterVisualization/mcs.json", JsonConvert.SerializeObject(mcs));
File.WriteAllText($"{Environment.CurrentDirectory}/Data/Synthesis/ClusterVisualization/mcPoints.json", JsonConvert.SerializeObject(mcPoints));
}
private const bool TEST_ENV = true; //TODO: Remove this when we push to prod, its a quick debug bool
public ClusteringController(IHostingEnvironment env, TimelessDenStream <Streamer> denStream)
{
_env = env;
_denStream = denStream;
_shrinkageClustering = new ShrinkageClustering <Streamer>(100, 100,
Similarity.Cosine);
}
public StatefulDenStream(TimelessDenStream <Streamer> denStream)
{
_denStream = denStream;
_shrinkageClustering = new ShrinkageClustering <Streamer>(100, 100,
Similarity.Cosine);
}
