The Query Evaluation problem for XML
Compressed XML Database and Query Evaluation over XML Databases
... size problem hinders the adoption of XML since it substantially increases the costs of data processing, data storage, and data exchanges over the ...usable XML compressed data, many XML ...
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Unraveling the Duplicate-Elimination Problem in XML-to-SQL Query Translation
... In this case, notice how the section titles for the cheap books and costly books correspond to the same schema node. So, just projecting the node id of top level and nested sec- tion titles will not suffice. This happens ...
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Translating WFS Query to SQL/XML Query
... the problem of answering WFS queries through a feature type schema, when the data is stored in a relational ...WFS query answering and present an algorithm that translate a WFS query defined over a ...
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Translating WFS Query to SQL/XML Query
... using XML in the context of an SQL database system. The SQL/XML standard is being developed under the auspices of INCITS Technical Committee H2 as a new part (Part 14) of the SQL standard and is aligned ...
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XML query processing: A survey
... tree-shaped XML data ...on XML query ...of XML query processing. The second reason is that graph-shaped XML documents with ID/IDREF attributes are not usual in practical ...
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XML-to-SQL Query Translation
... the query is the union of two subqueries, one corresponding to each in-coming edge into node ...the query for T 6 will have T 3 in ...SQL query, then the relational optimizer has the additional task ...
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Accelerating XML Query Processing on Views
... original XML document ...to query XML documents for facilitating query ...accelerating XML query processing on ...accelerate XML query processing in a data ...
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CONVERTING XML DOCUMENT TO SQL QUERY
... of XML data is becomingly increasingly ...evaluating XML document is to translate them to relational queries and then to use a relational database system to evaluate the ...of XML queries) into a ...
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Securing XML Query Processing Storage
... within XML file and treats reference elements (IDREF) as ...each XML element becomes an edge (labelled with the tag name) and directed towards an individual ...an XML element and has element’s ID as ...
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MoL 2003 07: XML Query Evaluation via CTL Model Checking
... Another problem is that the pure model checking time, without considering the time spent to encode the model into OBDD format, is still too high compared with the best implementations currently ...original ...
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An Effective Parallel XML Fuzzy Query Processing
... a query processing model could coupled with fuzzy logic in XML database ...traditional XML databases, while permitting the storage of fuzzy data as well as crisp ...fuzzy query language is ...
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XML Data Exchange: Consistency and Query Answering
... Proof sketch. As before, we can assume that all formulae in STDs have no free variables. Membership in NP is easy by guessing an instance; for membership in PSPACE we transform a DTD such that all regular expressions ...
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Intuitionistic fuzzy XML query matching and rewriting
... an XML document as a solution for approximate XML query ...an XML data tree, the hierarchical organization of the pattern and the region are not taken into account [45] ...
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The view update problem for XML
... the problem of update propagation across views in the setting where both the view and the source database are XML ...of XML views that remove selected parts of the source ...
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Efficient query evaluation on probabilistic XML data : derived from a glue process with skeleton & flesh
... The transfer of the right dependency handle of the skeleton to the flesh allows for the recursive evaluation of the possibility parent reference such that the transitive closure of the possibility parent function ...
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An equivalent LINQ query for the above un-typed XML as a typed XML would be as follows:
... For customizing the classes at compile time, we can use partial classes. If the object models are available in compiled format, and we do not have the source for the generated classes, we can use the extension methods to ...
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Language Integrated Query in Java for XML and Relational Database
... be used for writing queries for those data-sources within the Java programming language. without the additional burden of writing setup code required for using the APIs in JDK[r] ...
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Optimized Query Processing for Virtual and Distributed Xml Databases
... the query (conference/paper/references/conference/paper) The issue of uncertain results from the alternative test presented by us is addressed by us, by using a modified XPath expression evaluator to test the ...
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A Survey: Top-Down Xml Keyword Query Processing
... We proved that the satisfiability of a node v w.r.t. the given semantics can be determined by v’s child nodes, based on which our methods avoid the VUN problem. Another salient feature is that our approach is ...
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Query reformulation for an XML-based Data Integration System
... the query decomposition problem for XML publishing in a general ...Other problem faced during query processing consists in translating data source queries to the native query ...
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