The objective of this paper is the construction of an Essential Object Model for Information Systems. This model is derived from the organization workflows representing the business processes and follows rules described by the methodology proposed. To achieve the desired…

The ecological camp as a university extension project emerged in 2001 from the subject Sociology and Environmental Education in the course Environmental Engineering in the Agronomic Engineering School at National University of the East. It was designed as an environmental…

Em Minas Gerais predominam solos de baixa fertilidade natural e tipos climáticos mais secos. A deficiência de oxigênio é localizada em várzeas e em solos rasos. A erosão é agravada nos solos de textura média e arenosa e a mecanização…

Les circuits neuronaux peuvent générer une panoplie de rythmes. Nous pouvons séparer les mécanismes de création de ces rythmes en deux grands types. Le premier consiste de circuits contrôlés par des cellules « pacemakers », ayant une activité rythmique intrinsèque,…

2007

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The opening of communications in Costa rica is given by the commitmentes acquired by the country when the Free Trade Agreedment between The Dominican Republic, Central America and the United States was signsd. Because of that, transnacional corporations as Movistar…

2007

Esse estudo trata do processo de produção do saber apropriado por agricultores familiares. Ancora-se no objetivo central de analisar o processo de produção do saber apropriado por agricultores nas relações sociais e culturais entre o saber de senso comum e…

We propose in this work a general procedure to
efficient EM-based design of single-layer SIW interconnects,
including their transitions to microstrip lines. Our starting point
is developed by exploiting available empirical knowledge for
SIW. We propose an efficient SIW surrogate…