| | Preference type | Utility function for reservation | Utility function for suggestion | Description | | Weight factor | Value | Weight factor | Value |
| | Base preference | (α1, α2, α3, α4) | (0, 3, 0, 0) | (β1, β2, β3, β4, β5, β6) | (0, 3, 0, 0, 0, 0) | Drivers choose the nearest parking to destinations without parking guidance | Weighted personally by each driver
(individual preference) | | | | | | | I | (α1, α2, α3, α4) | ((1–3) for all weight factors) | (β1, β2, β3, β4, β5, β6) | ((1–3) for all weight factors) | Random weight on each factor by each driver | Weighted identically by system for all drivers
(central control) | | | | | | | II | (α1, α2, α3, α4) | (2, 2, 2, 2) | (β1, β2, β3, β4, β5, β6) | (2, 2, 2, 2, 2, 2) | Equal weights of all factors | | III | (α1, α2, α3, α4) | (1, 3, 1, 1) | (β1, β2, β3, β4, β5, β6) | (1, 3, 1, 1, 1, 1) | Strong emphasis on the walking distance from parking to destination | | IV | (α1, α2, α3, α4) | (3, 1, 1, 1) | (β1, β2, β3, β4, β5, β6) | (3, 1, 1, 1, 1, 1) | Strong emphasis on the driving distance/duration from current location to parking | | V | (α1, α2, α3, α4) | (1, 1, 3, 1) | (β1, β2, β3, β4, β5, β6) | (1, 1, 3, 1, 1, 1) | Strong emphasis on reducing parking cost | | VI | (α1, α2, α3, α4) | (1, 1, 1, 3) | (β1, β2, β3, β4, β5, β6) | (1, 1, 1, 3, 1, 1) | Strong emphasis on the avoidance of traffic congestion | | VII | (α1, α2, α3, α4) | (1, 1, 1, 1) | (β1, β2, β3, β4, β5, β6) | (1, 1, 1, 1, 3, 1) | Strong emphasis on the degree of availability to reduce parking failure | | VIII | (α1, α2, α3, α4) | (1, 1, 1, 1) | (β1, β2, β3, β4, β5, β6) | (1, 1, 1, 1, 1, 3) | Strong emphasis on regional possibility of reducing parking failure |
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