Cookies Policy
The website need some cookies and similar means to function. If you permit us, we will use those means to collect data on your visits for aggregated statistics to improve our service. Find out More
Accept Reject
  • Menu
Publications

Publications by CITE

2003

Dynamic Forecasting for Master Production Planning with Stock and Capacity Constraints

Authors
Ferreira, JJP; Antunes, NS; Azinhais, JC; Rabelo, RJ; Klen, AP; Gillblad, D; Celén, M;

Publication
E-Business Applications

Abstract

2002

Towards the workflow-enabled civil construction enterprise integration

Authors
Pinto, MPT; Ferreira, JJP;

Publication
DIGITAL ENTERPRISE CHALLENGES: LIFE-CYCLE APPROACH TO MANAGEMENT AND PRODUCTION

Abstract
This paper presents the result of a research project. In the course of this project we demonstrated the application of business process management concepts in the extended construction enterprise, by using a Workflow Management System. The civil construction enterprise presents, usually, a distributed organisational structure (strategic enterprise, construction sites, warehouses, head-offices, etc.), and operates in a transient and variable environment, according to the collection of works in progress. A common scenario is the construction process that involves the co-ordination of many smaller firms (subcontractors), normally coordinated by one contractor. In this context, the paper starts with the presentation of the civil construction enterprise, by briefly describing the organisational, functional and process models, and concentrates its discussion in the supply chain business process. The rationale for this process is further presented based on so-called construction enterprise basic building block, capable of being replicated for each construction entity. Follows the presentation of a prototype illustrating the above concepts and demonstrating the value added of such approach. Workflow technology will definitely become the cornerstone technology to support 13213 E-Business scenarios in areas such as Construction. In this paper we will further discuss this topic by bringing new construction enterprise requirements in the event of such as the usage of new mobile terminals such as UMTS, PDAs, and so on.

2002

The workflow-enabled supply chain, the Civil Construction Enterprise case study

Authors
Pinto, MPT; Ferreira, JJP;

Publication
COLLABORATIVE BUSINESS ECOSYSTEMS AND VIRTUAL ENTERPRISES

Abstract
This paper presents on-going research in the supply-chain management area. With this effort, we aim at bridging the gap between business process modelling in the supply chain and business process co-ordination by means of innovative workflow management tools. In this context we present the Supply Chain Operation Reference Model (SCOR) and illustrate its usage in a Civil Construction Enterprise case study. The civil construction enterprise presents, usually, a distributed organisational structure (strategic enterprise, construction sites, warehouses, head-offices, etc.), and operates in a transient and variable environment, according to the collection of works in progress. A common scenario is the construction process that involves the interaction with several suppliers and the co-ordination of many smaller firms (subcontractors), normally coordinated by one contractor. The relationship with the enterprise suppliers as well as between contractor and sub-contractor features a clear Source-Make-Deliver and Return pattern, demanding coordination and interoperability along those processes that cross the enterprise boundaries. The SCOR model process-orientation greatly facilitates supply chain business process decomposition, fostering therefore greater effectiveness process integration along the supply chain, The paper concludes with a proposal of new business process management concepts to be supported by novel distributed workflow management tools.

2001

QUALITY CERTIFICATION IN THE VIRTUAL ENTERPRISE: AN OBJECTIVE TOOL FOR SUPPLY CHAIN MANAGEMENT AND CUSTOMER SATISFACTION

Authors
Martins, A; Pinto Ferreira, JJP; Mendonca, JM;

Publication
E-BUSINESS AND VIRTUAL ENTERPRISES: MANAGING BUSINESS-TO-BUSINESS COOPERATION

Abstract
In the scope of virtual and networked enterprises, we propose a way to integrate quality management into enterprise modeling and allow for quality certification of the whole enterprise. ISO 9001:2000 is presented as a suitable standard for these enterprises quality management systems implementation. On the other hand, quality management system certification in the scope of ISO 10011 is quite difficult, being presented some alternative scenarios for certification.

2000

Evaluation of workflow management technology for the co-ordination of telework

Authors
Araújo, P; Ferreira, JJP; Förster, D; Goletz, J; Heller, F; Mendes, E; Stoilas, E;

Publication
Advanced Network Enterprises, Virtual Organizations, Balanced Automation, and Systems Integration, IFIP TC5/WG5.3 Forth IFIP/IEEE International Conference on Information Technology for Balanced Automation Systems in Manufacture and Transportation, September 27-29, 2000, Berlin, Germany

Abstract

2000

A modelling language for the design and execution of enterprise models in manufacturing

Authors
Santos, JPO; Ferreira, JJP; Mendonca, JM;

Publication
INTERNATIONAL JOURNAL OF COMPUTER INTEGRATED MANUFACTURING

Abstract
This paper proposes an enterprise modelling language (EML) for model-based shop floor control. To introduce a new computer executable modelling language, two modelling frameworks were analysed, namely the CIMOSA and GERAM frameworks. This language covers the different life cycle phases of enterprise modelling (design, implementation and operation), allowing an easy and fast transition from each phase to the next. In the operation phase the models can be used to control and monitor (on-line) the enterprise resources behaviour. Section 3 presents an example of an operational model, based on the proposed EML, for real-time enterprise activity control. Despite the fact that the proposed modelling language does not intend to be a full CIMOSA compliant language, it could easily be a first step in that direction. Section 4 tries to validate this hypothesis by showing how a CIMOSA model (functional view), could be built based on the proposed EML.

  • 127
  • 130