En diversos problemas de reconocimiento de patrones, se ha observado que el desequilibrio de clases puede disminuir el desempeño del clasificador, principalmente en los patrones de las clases minoritarias. Una estrategia para resolver el problema del desbalance, consiste en tratar…

Work regarding requirement traceability focuses on programming aspects instead of identifying, analysing and modelling all traceable data in a software project. This paper describes the development of a framework for improving software requirement traceability. The framework consisted of classifying traced…

This paper discusses using R-chaosoptimiser, an R language package for nonlinear optimisation based on gradient techniques and chaos optimisation algorithms. Its implementation was based on three building blocks which could be executed alone or un combination: the first carrier wave…

This paper highlights the need for using specialised on-line collaborative environments by designers and product engineers who increasingly use Web 2.0 technology to search for information. Although there are professional channels and networks, there is no specific platform which helps…