// GET
public ActionResult View(string userId)
{
var castedUserId = int.Parse(userId);
var payload = GetPayload();
var users = GetUsers(payload);
var articles = GetArticles(payload);
// Throw not found exception if user is not listed
if (!users.ContainsKey(castedUserId))
{
throw new HttpException(404, "Not found");
}
var user = users[castedUserId];
ViewBag.UserId = castedUserId;
ViewBag.Users = users;
ViewBag.User = user;
ViewBag.Articles = articles;
const float threshold = 0.35f;
var neighborHelper = new NearestNeighbors(users.Values.ToList(), user, articles);
ViewBag.Neighbors = new Dictionary <string, IEnumerable <Tuple <User, float> > >
{
{ "pearson", neighborHelper.ListSimilarities(new Pearson(), threshold) },
{ "cosine", neighborHelper.ListSimilarities(new Cosine(), threshold) },
{ "euclidean", neighborHelper.ListSimilarities(new Euclidean(), threshold) }
};
return(View());
}
public static (NDArray, int, int) MeanShiftSingleSeed(NDArray my_mean, NDArray X, NearestNeighbors nbrs, int max_iter)
{
throw new NotImplementedException();
}
internal static void SetReachDist(NDArray core_distances_, NDArray reachability_, NDArray predecessor_,
int point_index, bool processed, NDArray X, NearestNeighbors nbrs, string metric, FuncArgs metric_params,
int p, float max_eps)
{
throw new NotImplementedException();
}
internal static NDArray ComputeCoreDistances(NDArray X, NearestNeighbors neighbors, int min_samples, int working_memory)
{
throw new NotImplementedException();
}
