Oscar Barros

Oscar Barros

  • A Lightweight Approach for Designing Enterprise Architectures Using BPMN

    In this Article, Oscar Barros, Ricardo Seguel and Alejandro Quezada present an integrated and lightweight design approach for Enterprise Architecture using a generic architecture and patterns expressed in BPMN. The approach facilitates the modeling between the four different levels involved in EA – process architecture, business design, process logic, and IT process support. This approach…

  • Application of Enterprise Architecture Patterns in Hospitals

    Application of Enterprise Architecture Patterns in Hospitals In their second and final Article defining their approach to enterprise and process architecture, Oscar Barros and Cristian Julio present the application of the approach to hospital management. The application is part of a large project being conducted under the auspices of the Health Ministry in Chile. In…

  • Enterprise and Process Architecture Patterns

    Enterprise and Process Architecture Patterns Much has been written by professional practitioners and academics about efforts to align enterprise architecture with business strategy. In this comprehensive Article, the first of two, Oscar Barros and Cristian Julio propose a model for enterprise architecture derived from numerous practical business design projects, performed by graduate students at the…

  • Integrating Modeling at Several Design Abstraction Levels in Architecture

    Integrating Modeling at Several Design Abstraction Levels in Architecture Oscar Barros and Cristian Julio wrote this Article in response to Roger Burlton’s July Column in which he discussed his perspective on process modeling. They propose an alternative approach which they present here. Read their Article to see if you agree with their approach.

  • Business Process Architecture and Design

    Business Process Architecture and Design Oscar Barros of the University of Chile presents a detailed methodology for Business Process Architecture that has been used with success in more than 100 projects.

  • Business Information System Design Based on Business Patterns and Frameworks

    Business Information System Design Based on Business Patterns and Frameworks Software patterns have proven a very effective way to organize knowledge among software developers. In this paper, Dr. Oscar Barros of the University of Chile, describes how process patterns and frameworks can be used to encapsulate and communicate high level business process knowledge in IT…