Type | RP | SP |
Information | The results of actual behavior and choices The same as actual behavior Data that only have the results of actual choices | Expression of intentions in virtual scenarios Possibly will not match selection behavior Selection/Ranking/Grading data |
Alternatives | Alternatives that actually exist | Includes alternatives that do not exist |
Properties | Limited range of property values Correlation between properties exists | Expandable range of property values Controllable correlation between properties |