In the course of sales process of Enterprise Resource Planning (ERP) Systems, it turns out that the standard system must be extended or changed (modified) according to specific customer’s requirements. Therefore, suppliers face the problem of determining the cost of additional works. Most...

In the course of sales process of Enterprise Resource Planning (ERP) Systems, it turns out that the standard system must be extended or changed (modified) according to specific customer's requirements. Therefore, suppliers face the problem of determining the cost of additional works. Most...

The modern economy can’t be conceived without the IT industry contribution, the engine of lasting economic development. In order to help the increase of software industry the countries create national strategies of information implementation, which will assure in time: the increase of the...

Este documento es el resultado de una labor investigativa desarrollada dentro del conjunto de las dinámicas de trabajo de la Unidad de Informática de la Facultad de Ciencias Económicas (UIFCE) que busca establecer los procesos de implementación de software en las organizaciones, el documento...

The demand for qualitative and reliable information in order to support decision-making is continuously increasing. On the other hand, the cost of software production and maintenance is raising dramatically as a consequence of the increasing complexity of software systems and the need for better...

Provides the software estimation research community with a better understanding of the meaning of, and relationship between, two statistics that are often used to assess the accuracy of predictive models: the mean magnitude relative error (MMRE) and the number of predictions within 25% of the...