public static List <Item> Get(string algo, int userId, int contentId, int take)
{
List <Item> items = new List <Item>();
switch (algo)
{
case "assoc":
items = RecommendationHelper.AssociationRecommendationByUser(userId, take);
break;
case "top":
items = RecommendationHelper.TopRecommendation(userId, take);
break;
case "random":
items = GetRandom(take);
break;
case "collab":
List <int?> precRecs2 = RecommendationHelper.CollaborativeBasedRecommendation(userId, take);
if (precRecs2.Count > 0)
{
items = GetItemsByImdbIds(precRecs2);
}
break;
}
return(items);
}
public static List <Item> Get(string algo, int userId, int take)
{
List <Item> items = new List <Item>();
switch (algo)
{
case "top":
items = RecommendationHelper.TopRecommendation(userId, take);
break;
case "random":
items = GetRandom(take);
break;
}
return(items);
}
public static List <Item> GetViaFunction(string algo, int userId, int contentId, int take)
{
List <Item> items = new List <Item>();
items = RecommendationHelper.Get(algo, userId, contentId, take);
if (items == null)
{
return(new List <Item>());
}
if (items.Count > take)
{
items = items.Take <Item>(take).ToList();
}
return(items);
}