Finding all the occurrences of a twig pattern in an XML database is a core operation for efficient evaluation of XML queries. Recently, Lu et al. [7] proposed the TJFast algorithm that uses the extended Dewey labelling scheme and reported better performance compared with other state-of-the-art holistic twig join algorithms, both in terms of number of elements scanned and stored during the compu...

This chapter presents a theoretical model of online learning, the Community of Inquiry (CoI) framework, which is grounded in John Dewey‟s progressive understanding of education. The CoI framework is a process model of online learning which views the online educational experience as arising from the interaction of three presences – social presence, cognitive presence, and teaching presence. Each...

Melvin L. Rogers Abstract1 John Dewey’s underappreciated 1888 essay, “The Ethics of Democracy,” attempts to answer the following question: How do I consider myself a member of “the people” that rule in a democracy, and yet belong to the political minority? In challenging the prevailing view of this essay, I argue that Dewey defends a fundamental indeterminacy in the idea of “the people” that im...

Dewey introduce de una forma problemática las nociones verdad y conocimiento en el argumento general su Lógica. Sostiene que fin la investigación es producir enunciados tengan asertabilidad garantizada equipara, por definición, con este tipo enunciados. Esta estrategia se enfrenta dificultades proceden dos frentes. El primero tiene ver línea continuidad establece entre comportamiento animal, co...