Irrelevant or vague classes. We discard and scheduling software, scheduler, software, meeting because they are irrelevant. information Attributes. We model and as attributes. An is a type of notice; time acceptance status invitation we need the enumeration attribute to record whether an invitation is an invitation, noticeType reschedule, cancellation, refusal, or confirmation. Roles. and are association ends for user. Chair person attendee
Irrelevant or vague classes. We discard scheduling software, scheduler, software, and meeting information because they are irrelevant. Attributes. We model time and acceptance status as attributes. An invitation is a type of notice; we need the enumeration attribute noticeType to record whether an invitation is an invitation, reschedule, cancellation, refusal, or confirmation. Roles. Chair person and attendee are association ends for user.