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Building databases with information extracted from Web documents
Conference ObjectAbstract: We propose a mechanism to gather information about a user-specified domain from HTML documents and tPalabras claves:Data Analysis, Data Mining, Html, Information analysis, INFORMATION MANAGEMENT, Information resources, Information Retrieval, Object oriented databases, web sites, WORLD WIDE WEBAutores:Gutiérrez A., Regina Motz, Viera D.Fuentes:scopusQuality Assessment Using Data Ontologies
Conference ObjectAbstract: Data integration allows to extend the scenario upon which to make decisions however a critical aspecPalabras claves:Data Quality, ontology, quality metricsAutores:Abarza R.G., Regina Motz, Urrutia A.Fuentes:scopusProblems in the maintenance of a federated database schema
Conference ObjectAbstract: We characterize the problem of maintenance of a federated schema to cope with local schema evolutionPalabras claves:Computer science, Database systems, Information technology, Investments, Object oriented databases, Object oriented modeling, Productivity, SocietiesAutores:Regina MotzFuentes:scopus