mwang@watmath.UUCP (mwang) (10/16/85)
DEPARTMENT OF COMPUTER SCIENCE UNIVERSITY OF WATERLOO SEMINAR ACTIVITIES DATA STRUCTURING SEMINAR - Thursday, October 24, 1985. Lyn I. Brady of Macquarie University will speak on ``Managing the Meaning of Data''. TIME: 3:30 PM ROOM: MC 6091A ABSTRACT This seminar examines the semantic issues which arise from centralising data in a database and at the representation of relationships between data which results. It also looks at the current state of the art, both in the theory and in practice, as it relates to data and functional analyses. The semantics represented by entities, relationships, their respec- tive properties and the interaction which occurs between data and programs is investigated. Fundamen- tally, and confirmed in practice by case study, we find serious problems in integrating these issues of integrity and dynamically enforcing them. An integrated, dynamic model is presented which represents and could enforce the semantics modelled by data and functional analyses and the semantics not modelled by either. October 9, 1985