comp., MS |
availability (The periods of time when a resource can be scheduled to participate in a service activity); accessibility (The quality of a system incorporating hardware or software to engage a flexible, customizable user interface, alternative input and output methods, and greater exposure of screen elements to make the computer usable by people with cognitive, hearing, physical, or visual disabilities); presence (A collection of attributes that provides an indication of a person's status, activity, location, willingness to communicate, and contact information) |