Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 13 of 13 for “"XPath"”.
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Pruning XML trees for XPath query optimisation
… response times. Although the poor performance of XPath queries has attracted a great ded of attention from the research community in the form of specialised indexes, there are still issues concerned with build times for indexes and the lack of support for the full set of XPath axes. This thesis …
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A study of gossip algorithms for internet-scale cardinality estimation of distributed XML data
… present the problem of cardinality estimation of XPath queries over XML data stored in a distributed, Internet-scale environment. We focus our work on three objectives: implementing gossip in an Internet-scale environment, conducting a comprehensive performance evaluation in a wide-area network, …
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The XFM view adaptation mechanism: An essential component for XML data warehouses
… In our approach, views are defined using XPath and then modelled using a set of novel algebraic operators and fragments. XPath views are integrated into a single view graph called the XML Fragment Materialisation (XFM) View Graph, where common parts between different views are shared and …
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Semantics and efficient evaluation of partial tree-pattern queries on XML
… consists of the navigational query language XPath. In this context, one major challenge is the querying of the data when the structure of the data sources is complex or not fully known to the user. Another challenge is the integration of multiple data sources that export data with structural …
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Consultando fontes de dados XML heterogêneas através de modelos conceituais
… da informação de mapeamento através de visões XPath. Essa metodologia é relativamente eficaz no mapeamento das diferentes representações das fontes XML.
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The LibX LibApp Builder
… by exploiting the BaseX XML database system and XPath/XQuery processor. Users can locate and reuse existing language components through the search interface. To summarize, the LibApp Builder is a community platform for librarians to create, adapt and share LibApps.
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Materialização de visões XML
… baseada no uso de funções Skolem e no padrão XPath, proposto pelo W3C. Também é proposto um mecanismo para manutenção incremental deste banco, à medida que as fontes XML sofrem atualizações.
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Toward Visualizing Potential Policy Conflicts in eXtensible Access Control Markup Language (XACML)
The eXtensible Access Control Markup Language (XACML) is allowing enterprises to implement a standard way of access control to their resources. Security administrators no longer need to duplicate their efforts in writing multiple policies for different resources since a XACML policy can be applied …
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Automation of the Client Side of Web Services Using PHP
<p>Web Services have been the dominant technology in business integration and implementation of service oriented architectures. PHP is a server-side language popular for development of applications. A significant advantage of PHP is its light weight development for feature-rich web applications. …
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Resource Optimization of SOA-Technologies in Embedded Networks
Embedded networks are fundamental infrastructures of many different kinds of domains, such as home or industrial automation, the automotive industry, and future smart grids. Yet they can be very heterogeneous, containing wired and wireless nodes with different kinds of resources and service …
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Securely Consume Web Services Using PHP
The PHP: Hypertext Preprocessor language (PHP) has evolved to a sophisticated mainstream programming language for rapid development of significant Web applications at major sites including Facebook.com, Wikipedia.org and Yahoo.com. Leading software vendors such as Oracle and IBM are rushing in …
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Extending Web Application Development to the User-Editable Space
<p>The growth of the web increased dramatically when users were provided with applications that let them use just their browser to post and edit content on the World Wide Web. Offering users the ability to use their browser to create their own web applications, instead of just posting text and …
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Transformace a perzistence XML v relační databázi
Tato diplomová práce se zabývá problematikou efektivního ukládání a dotazování XML dokumentů v relační databázi. Nejprve jsou rozebrány technologie spojené s jazykem XML, zejména jazyky pro definici schématu XML dokumentů a jeho dotazování. Dále je nastíněn návrh metody mapování XML dokumentů, …