????? ? ??? ??? ?? ??? ??? ? ?? ???(Platform)??, ?? ??? ?? ??(Accommodation Alternatives)? ?? ???(Evaluation Process)?? ?????. ????? ????? ?? ???(Advantages and drawbacks)? ?? 11?? ???? ???(Occasion)? ??(Gives)? ?????????.????? ?? ?? (1) ??? ?? ?? ?? ????? ??(Hotel)? ??? ???(Hostel), ???(Apartment), ??(Pension), ?? ??(Non-public Dwelling)?? ?? ???