4 documents found, page 1 of 1
Ontologias bibliográficas e Web Semântica
Patrício, Helena Simões; Cordeiro, Maria Inês; Ramos, Pedro NogueiraA literatura sobre dados e ontologias bibliográficos na Web Semântica identifica problemas, não ao nível das instâncias de dados ou da sua publicação em conjuntos isolados, mas sim relativamente às ontologias que descrevem os conceitos que lhe estão subjacentes, com reflexo na qualidade da interoperabilidade semântica e na partilha de ontologias entre sistemas. Aborda-se a adequação à Web Semântica dos modelos ...
Economic, social, energy and environmental assessment of inter-municipality com...
Ferreira, João-Pedro; Barata, Eduardo; Ramos, Pedro Nogueira; Cruz, LuisCommuting is one of the main contributors to the high energy consumption patterns in modern economies. The need to reduce the energy spent in commuting has attracted the attention of academics and policy makers. The main goal of this research is to improve knowledge of the economic, social, energy and environmental opportunity costs of inter-municipality commuting and to support policy-oriented strategies that ...
INTER-REGIONAL TRADE FLOW ESTIMATION THROUGH NON-SURVEY MODELS: AN EMPIRICAL AS...
Sargento, Ana L. M.; Ramos, Pedro Nogueira; Hewings, Geoffrey J.D.Inter-regional trade estimation has been pointed out as a crucial problem when constructing a multiregional input–output system. Knowledge of inter-regional trade flows, at least of the pooled volume of exports and imports by commodity, is critical in accounting for important spillover and feedback effects deriving from inter-regional linkages. However, in most countries, there are no completely reliable survey...
Uma curva de oferta de crédito com vários regimes
Ramos, Pedro NogueiraThe purpose of this paper is to build a bank supply credit curve with several regimes. The regimes, or financial systems, are distinguishable by the bank resource’s structure. Unlike the traditional models of credit supply, where the financial system is an assumption, the suggested supply curve describes the bank behaviour in each one of the financial systems assumed. The choice of the regime is endogenous to t...