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XML data exchange: Consistency and query answering
(ASSOC COMPUTING MACHINERY, 2008)
Data exchange is the problem of finding an instance of a target schema, given an instance of a source schema and a specification of the relationship between the source and the target. Theoretical foundations of data exchange ...
Certain answers for SPARQL with blank nodes
(Springer Verlag, 2018)
Blank nodes in RDF graphs can be used to represent values known to exist but whose identity remains unknown. A prominent example of such usage can be found in the Wikidata dataset where, e.g., the author of Beowulf is given ...
Preference-Based Query Answering in Probabilistic Datalog+/– Ontologies
(Springer Verlag Berlín, 2015-06)
The incorporation of preferences into information systems, such as databases, has recently seen a surge in interest, mainly fueled by the revolution in Web data availability. Modeling the preferences of a user on the Web ...
Optimization Inspired on Herd Immunity Applied to Non-Hierarchical Grouping of Objects
(Instituto de Informática - Universidade Federal do Rio Grande do Sul, 2021)
On certain curves of genus three in characteristic two
(Springer, 2008-03-01)
We study curves of genus 3 over algebraically closed fields of characteristic 2 with the canonical theta characteristic totally supported in one point. We compute the moduli dimension of such curves and focus on some of ...
On certain curves of genus three in characteristic two
(Springer, 2008-03-01)
We study curves of genus 3 over algebraically closed fields of characteristic 2 with the canonical theta characteristic totally supported in one point. We compute the moduli dimension of such curves and focus on some of ...
Sistema inteligente para monitoramento e predição do estado clínico de pacientes baseado em lógica fuzzy e redes neurais
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2014-02-18)
The comfort and freedom of movements of patients that have to be continually monitored is a theme that has motivated the development of new technologies such as networks of wireless body sensors (WBAN) and new research ...
Atividades mediadas por computador como potencializadoras da aprendizagem da química no ensino médio
(Universidade Federal de Santa MariaBrasilUFSMCentro de Educação, 2012-11-24)
Chemistry is an experimental science, but also depends on the visualization of certain phenomena for to be understood in this respect the models are useful, and computer use can facilitate the learning of this science. ...
Proposição de um método de desenvolvimento de software utilizando fatores do método ágil Scrum e das práticas DevOps
(Universidade Tecnológica Federal do ParanáCuritibaBrasilBacharelado em Sistemas de InformaçãoUTFPR, 2021-08-20)
The delivery time of a software product directly influences different aspects of an organization: revenue, allocation of teams within the projects, investments and especially the delivery of the product itself. This delivery ...
Arisa Nest – A Cloud-Based Platform for Development of Virtual Assistant
(Instituto de Informática - Universidade Federal do Rio Grande do Sul, 2020)