Querying XML with XPath
Querying XML documents with multi dimensional markup
... 3 Querying by pattern matching The general purpose of querying XML doc- uments is to identify and process their frag- ments that satisfy certain ...of querying XML to pat- tern ...of ...
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CiteSeerX — PERSISTENT STORAGE AND QUERYING OF COMPRESSED XML DOCUMENTS ON THE WEB
... and XML-enabled DBMSs [30], which provide an interface on top of relational database engines to handle conversions between XML and relational ...native XML databases represent a relatively new ...
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Model-Mapping Approaches for Storing and Querying XML Documents in Relational Database: A Survey
... of XML data graphs based on a parent-child ...the XPath data model [12] to represent XML documents, which models a document as an ordered tree, then maps that tree into four relational tables as ...
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Querying Probabilistic XML
... “Recursive path analysis”-method is to evaluate probabilistic queries in the same way. A difference with normal queries is that a suitable intermediate result format has to be chosen. Whilst the input and output of a ...
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Querying Uncertain Data in XML
... We utilize the annotations during query evaluation in order to select the correct elements for a query and compute their probabilities. This functionality is added as a plugin to the existing XML DBMS. We leverage ...
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Querying Dependency Treebanks in XML
... The XML encoding of linguistic databases can be ver- bose and complex, especially if the encoding is partially generated automatically and needs to support interaction with editing ...in XML which can be ...
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Efficient Querying of Structure and Contents for XML Documents
... of XML in database technology and its inherent verbosity there is ever increasing need to design compact storage for XML which can be effectively utilized for efficient indexing and querying of ...
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TypEx : a type based approach to XML stream querying
... The SAX query execution time scales linearly with the size of the input data and its memory usage depends only the level of element nesting. DOM is unsuitable for stream- ing due to its inherent whole document approach. ...
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GXQuery: Extending XQuery for Querying Graph-structured XML Data
... from XPath. An XPath expression can only represent the query requiring a spe- cial kind of nodes, while an XGraph expres- sion can represent the query requiring a special kind of ...an XPath ex- ...
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Querying the Semantic Web of Data using SPARQL, RDF and XML
... 1.6 XPath 7 (XPath ...of XML documents as DOM and the evaluation of XPath are time ...of XPath expressions in such a way that two successive evaluations of the same expression on the ...
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Applying Analogical Reasoning Techniques for Teaching XML Document Querying Skills in Database Classes
... 6: XML bookstore example (amended from http://www.w3schools.com/xpath/xpath_exa ...between XML and relational databases, an instructor may want to note that the very same term in one context has a ...
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XPath Processing on an XML Data with the Existing XML Schema
... 3.2 PathStack Prvý z holistických algoritmov, ktoré si opíšeme je PathStack [8]. Je to algoritmus, ktorý bol navrhnutý na riešenie tzv. path dotazov a na vypočítanie odpovedi využíva zreťazené zásob- níky. Hlavnou ...
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XML path language (XPath) 2.0
... b. If ? is not specified after the target type, a type error is raised [err:XPTY0004]. 4. If the result of atomization is a single atomic value, the result of the cast expression depends on the input type and the target ...
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An Automated XPATH to SQL Transformation Methodology for XML Data
... Since XML documents are used by many applications, support for extracting data from those documents is ...an XML parser package in JAVA that provides implementations for the extracting data from XML ...
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XML and Databases. Chapter 11: XPath III: Functions
... String Functions (2) normalize-unicode(s,[f ]): Replace different variants to denote a character by a unique representation. Argument s: xs:string? (input string to be normalized), f : xs:string (normalization ...
Querying archetype-based EHRs by search ontology-based XPath engineering
... Limitations and future work The introduced ECRI and the latter PQCRI was unbound manually, which was time intensive. There are a lot of variations of enumeration styles, which are of course easy to understand for humans, ...
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Security Slicing for Auditing XML, XPath, and SQL Injection Vulnerabilities
... More precisely, to facilitate security auditing of XMLi, XPathi, and SQLi vulnerabilities in program source code, we apply static analysis to first identify the sinks and sources, and the[r] ...
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Compressed self-indexed XML representation with efficient XPath evaluation
... streaming XML compressor [Che01] based on the Multiplexed Hierarchical Modeling (MHM) technique, that combines SAX encoding and the Prediction by Partial Matching compression scheme (PPM) ...input XML ...
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Relational Databases for Querying XML Documents: Limitations and Opportunities. Outline. Motivation and Problem Definition Querying XML using a RDBMS
... book (bookID: integer, book.booktitle.isroot: boolean, book.booktitle : string) article (articleID: integer, article.contactauthor.isroot: boolean,. article.contactauthor.authorid: strin[r] ...
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Projector - a partially typed language for querying XML
... In XML such structures can be modelled either by implicit nesting of a common substructure or, more commonly, by interpreted ...example XML with nested instances of a person representation, and a Projector ...
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