José Francisco Zelasco

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This paper does a proposal, looking into certain delicate aspects of Unified Modelling Language (UML) and Unified Process (UP) usage, when applied to information systems. The usage of some tools and heuristics based on the gathered experience origined on the MERISE method evolution, gives place to comparative benefits while conceiving this type of(More)
A typical way to build surface numerical models or Digital Elevation Models (DEMs) for Geographical Information Systems (GIS) is by processing the stereo images obtained from, for example, aerial photography or SPOT satellite data. These GIS can perform many computations involving their geographic databases. The quality control of a geographic database, and(More)