Focusing on the Ontology Change problem, we consider an environment where Description Logics (DLs) are the logical formalization to express knowledge bases, and the integration of distributed ontologies is developed under new extensions and modifications of the Belief Revision theories…

This paper describes progress to date in the development of a system for representing various forms of real-world knowledge. The knowledge is stored in the form of a net of simple parallel processing elements, which allow certain types of deduction…

En el valle Calchaquí (Salta) las prácticas económicas y sociales que singularizan al Período de Desarrollos Regionales estaban en estado avanzado hacia el siglo IX e involucraban grupos sociales que producían y usaban alfarerías diferentes de la santamariana, pero aún…

En este trabajo se analiza el capital medioambiental, como parte del capital intelectual global de la empresa, resultado de la combinación de tres grandes grupos: el capital medioambiental humano, el capital medioambiental estructural y el capital medioambiental relacional. Debido a…

A re-design process implies dealing with complex interactions between stakeholders, especially if we are talking about a personalization re-engineered process, which can be applied to an existing web application. In this context, knowledge becomes a main factor of influence, but…

This work extends the semantics and implementation of fuzzy prolog presented in [VGM02] in order to include Default Knowledge capability. The new semantic allows non-uniform default assumptions and has Closed World Assumption (CWA) and Open World Assumption (OWA) as particular…

Los habitantes de la Depresión Momposina, en las llanuras del Caribe colombiano, conceden un lugar preponderante en su tradición oral a los llamados animales de monte. Cuentos, refranes, cantos, rondas infantiles, coplas y versos que acompañan danzas de carnaval, reflejan…

Ontologies serve as a mean to establish a conceptually concise basis for communicating knowledge for many purposes. Within the information integration area, ontologies are useful to solve heterogeneity problems. They provide a set of knowledge terms, including the vocabulary, the…

Web engineering software development is facing continuous changes in technology implementation. This involves analysts, developers and designers to provide extra effort in the design and maintenance of Web applications in order to adapt them to changes in requirements and implementation…

This thesis looks for to facilitate the communication of the children with deficient of the speech by means of an electronic team where the SPC (Pictorial Symbols of Communication) to more than being visualized, they are listened, reproducing an audio…