IS Week 2
This week in IS2000 we largely discussed ontologies. An ontology is the design of formal conceptual structures for a given domain of inquiry. The objective of ontologies, and building them, is to represent abstract, real world physical concepts and their relations in a tangible manner. OOIs represent ontologies within and with regard to information systems. Ontologies describe entities, their attributes, and the relationships between them. Entities are things, physical objects, and abstract concepts. Attributes are properties of entities, as well as measurements of quantitative data with regard to them. Examples of relationship matrices include taxonomies, partonomies and associations. Multiplicities and cardinalities are both examples of constraints. We also sought to answer the question of why we use ontologies. The creation of ontologies forces rigorous analysis and facilitates unambiguous discourse about domains. This is critical for information science, and within the field it i...