public override void CatchMinValue(BaseFeature item)
{
base.CatchMinValue(item);
var userFeature = (UserFeature)item;
UniqueItemFourBehaviorCount.CatchMinValue(userFeature.UniqueItemFourBehaviorCount);
}
public void WriteHeaders(System.IO.StreamWriter writer)
{
writer.Write("userid,itemid,label,is_online,");
//writer.Write("user_id,item_id,label,");
BaseFeature.WriteHeaders(writer, "ui");
UserFeature.WriteHeaders(writer);
ItemFeature.WriteHeaders(writer);
UserCategoryFeature.WriteHeaders(writer, "uc");
}
public void WriteHeaders(StreamWriter writer)
{
BaseFeature.WriteHeaders(writer, "c");
#region 输出表头，浏览该类别的去重用户的数量
string[] behaviors = new string[] { "c_unique_user_click_in_{0}_hours", "c_unique_user_store_in_{0}_hours", "c_unique_user_car_in_{0}_hours", "c_unique_user_buy_in_{0}_hours" };
BaseFeature.WriteHeaders(writer, behaviors);
#endregion
TransferRateCollection.WriteHeaders(writer, new string[] { "c_click_tranfer_{0}", "c_store_tranfer_{0}", "c_car_tranfer_{0}" });
}
public void WriteHeaders(System.IO.StreamWriter writer)
{
BaseFeature.WriteHeaders(writer, "i");
#region 输出表头，浏览该商品的去重用户的数量
string[] behaviors = new string[] { "item_unique_user_click_in_{0}_hours", "item_unique_user_store_in_{0}_hours", "item_unique_user_car_in_{0}_hours", "item_unique_user_buy_in_{0}_hours" };
BaseFeature.WriteHeaders(writer, behaviors);
#endregion
CategoryFeature.WriteHeaders(writer);
TransferRateCollection.WriteHeaders(writer, new string[] { "i_click_tranfer_{0}", "i_store_tranfer_{0}", "i_car_tranfer_{0}" });
}
public void WriteHeaders(System.IO.StreamWriter writer)
{
BaseFeature.WriteHeaders(writer, "u");
TransferRateCollection.WriteHeaders(writer, new string[] { "u_click_tranfer_{0}", "u_store_tranfer_{0}", "u_car_tranfer_{0}" });
#region 输出表头，用户浏览、购买的去重商品的数量
string[] behaviors = new string[] { "user_unique_item_click_in_{0}_hours", "user_unique_item_store_in_{0}_hours", "user_unique_item_car_in_{0}_hours", "user_unique_item_buy_in_{0}_hours" };
BaseFeature.WriteHeaders(writer, behaviors);
#endregion
#region 输出表头，用户浏览、购买的去重商品类别的数量
behaviors = new string[] { "user_unique_category_click_in_{0}_hours", "user_unique_category_store_in_{0}_hours", "user_unique_category_car_in_{0}_hours", "user_unique_category_buy_in_{0}_hours" };
BaseFeature.WriteHeaders(writer, behaviors);
#endregion
}
public virtual void Normalize(BaseFeature maxFeature, BaseFeature minFeature)
{
FourBehaviorCountCollection.Normalize(maxFeature.FourBehaviorCountCollection, minFeature.FourBehaviorCountCollection);
FourMinHourCountCollection.Normalize(maxFeature.FourMinHourCountCollection, minFeature.FourMinHourCountCollection);
}
public virtual void CatchMinValue(BaseFeature item)
{
this.FourBehaviorCountCollection.CatchMinValue(item.FourBehaviorCountCollection);
this.FourMinHourCountCollection.CatchMinValue(item.FourMinHourCountCollection);
}