Xu-hao Liu

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Ontology theory is a scientific methodology which standardizes the description of knowledge and concept by computer language, organizes knowledge, and does knowledge service. Knowledge management is official management for knowledge in order to make it convenient to produce, access and re-use knowledge. The key ontology technologies applied in the knowledge(More)
In this paper we shall develop a numerical scheme for a fractional sub-diffusion problem using parametric quintic spline. The solvability, convergence and stability of the scheme will be established and it is shown that the convergence order is higher than some earlier work done. We also present some numerical examples to illustrate the efficiency of the(More)
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