For the other four preferences, a 10 is a hard constraint. Rankings of -10 mean that a user will not accept an attribute. Up to ten selections can be set in any user preference category. A basic room type category that, by itself, can define appropriateness in most cases. At least one Room Type must be selected for any course.
Special room attributes that are a permanent part of the room.
Only those features that are important in room selection should be defined and selected. Projection Screen, Whiteboard, Handicap Accessible, Special A-V Equipment, etc. A user-defined block of rooms. Regions can be departmental turf, geographical areas, or both. Main Campus, English Dept., Northeast Campus, etc.