News

Conceptual data model The conceptual data model is the highest level of abstraction, representing the overall structure and content of a database but lacking detail about the data.
Data modeling best practices give structure and direction to an organization's data. Read more about data modeling now.
Within the information systems field, the task of conceptual modeling involves building a representation of selected phenomena in some domain. High-quality conceptual-modeling work is important ...
Data modeling begins as a conceptual venture. The first objective of conceptual data modeling is to understand the requirements. A data model, in and of itself, is of limited value. Of course, a data ...
Traditionally, data modeling produces a set of structures for a Relational Database Management System (RDBMS). First, we build the Conceptual Data Model (CDM) to capture the common business language ...
Managing design data represents a double-edged sword for designers who are charged with creating innovative design concepts. On the one hand, design engineers need to capture and save the new product ...
Il-Yeol Song, PhD is a professor of information science in Drexel University's College of Computing & Informatics (CCI). Song's research focuses on the practical application of modeling & design ...