//--------------------------------------------------------------------------------------------- //This function call GetQualtityTraditionalUser to compute the quantity for each recommendations in the list //--------------------------------------------------------------------------------------------- public List <Recommendation_Meta_Item> GetQuantityTraditionalUsers(Predict_DAO_MCol a, List <Recommendation_Meta_Item> list, Dictionary <string, double> UCA) { Int32 QTY; double M = 1; if (UCA.ContainsKey("MEANS_VALUE")) { M = UCA["MEANS_VALUE"]; } for (int i = 0; i < list.Count; i++) { QTY = a.GetQualtityTraditionalUser(list[i]); if (QTY > 0) { list[i].Quantity = QTY; } else { list[i].Quantity = 1; } if (UCA.ContainsKey(list[i].UserID)) { list[i].Quantity = (int)list[i].Quantity * (UCA[list[i].UserID] / M); } } return(list); }
public List <Recommendation_Meta_Item> GetQuantityTraditionalUsers(Predict_DAO_MCol a, List <Recommendation_Meta_Item> list) { for (int index = 0; index < list.Count; ++index) { double qualtityTraditionalUser = a.GetQualtityTraditionalUser(list[index]); list[index].Quantity = qualtityTraditionalUser == 0.0 ? 1.0 : (double)(int)qualtityTraditionalUser; } return(list); }
public List <Recommendation_Meta_Item> GetQuantityTraditionalUsersR3(Predict_DAO_MCol a, List <Recommendation_Meta_Item> list) { for (int index = 0; index < list.Count; ++index) { double qualtityTraditionalUser = a.GetQualtityTraditionalUser(list[index]); if (qualtityTraditionalUser != 0.0) { list[index].Quantity = (double)((int)(list[index].Quantity + qualtityTraditionalUser) / 2); } } return(list); }
public List <Recommendation_Meta_Item> GetQuantityTraditionalUsersR3(Predict_DAO_MCol a, List <Recommendation_Meta_Item> list, Dictionary <string, double> UCA) { double QTY; double M = 1; if (UCA.ContainsKey("MEANS_VALUE")) { M = UCA["MEANS_VALUE"]; } for (int i = 0; i < list.Count; i++) { QTY = a.GetQualtityTraditionalUser(list[i]); if (QTY != 0) { list[i].Quantity = (int)(list[i].Quantity + QTY) / 2; } //---------------------------------------- if (UCA.ContainsKey(list[i].UserID)) { list[i].Quantity = (int)list[i].Quantity * (UCA[list[i].UserID] / M); } } //-------------------- //a.commitTransaction(); return(list); //} //catch (Exception ex) //{ // a.rollbackTransaction(); // throw ex; //} }