[PDF] Top 20 Querying Uncertain Data in XML

... for uncertain databases, all of which involve a degree of uncertainty associated with the data that is being ...sales data the company has associated different levels of confidence with each ... See full document

... Probabilistic dependencies are related to the topic of lineage. In the probabilistic models that are based on the relational data model, one can distinguish intra-tuple and inter-tuple correlations. Inter-tuple ... See full document

... The program shown in Listing 2 uses the single XPath state- ment stretching from lines 12–15 to declare the navigational steps required to select the relevant data. The XPath ex- ecution engine returns a NodeList ... See full document

... Recently, uncertain data models have also been extended to semi structured and XML ...data. XML data poses numerous unique challenges. Since XML is structured, the ... See full document

... Abstract. The expressive growth in the volume of data stored as XML stimulates the improvement of methods for obtaining novel ways to explore this information. Methods for providing elaborated answers to ... See full document

... An XML schema is a description of a type of XML document, typically expressed in terms of constraints on the structure and content of documents of that type, above and beyond the basic syntactical ... See full document

... for data storage and exchange for web ...features XML has an inherent limitation of ...of XML in database technology and its inherent verbosity there is ever increasing need to design compact storage ... See full document

... biological data use by the scientist in protein secondary structure prediction ...the data format will be use by the scientist at the Bioinformatics Research Lab, FBB, UTM in order to predict protein ... See full document

... of data series that rely on envelope synopses include iSAX [20] and Haar wavelet transforms ...indexing uncertain objects in metric spaces ...for uncertain data in metric ... See full document

... and querying the growing body 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 ... See full document

... Current GPS technologies collect objects and its movement and store the trajectories periodically in the MOD (Moving Object Database). In such environment, some location errors may arise and some models are unable to ... See full document

... We propose two novel view-based query-optimization algorithms to address this problem, and make the following contributions. (1) Our algorithms work under both bag-set and set query semantics that have been widely used ... See full document

... A system that is related to the one described above, but used for more serious business, is the military surveillance system described in [ HGS03 ]. In this case, instead of spoken language, images of a battlefield are ... See full document

... Below, we describe the Alpino treebank, a dependency treebank for Dutch which is being developed using a wide- coverage parser for Dutch and a graphical tool for display- ing and editing linguistic ... See full document

... In this paper, we examine the use of a structural projection mechanism in combination with a tree- based view of the XML data. This gives the effect of adding a structural equivalence type mechanism into ... See full document

... Abstract: XML has emerged as the dominant standard for representing and exchanging data over the ...Professional XML editors will help you to write error-free XML documents, validate your ... See full document

... store data in different, and sometimes incompatible, formats, which makes exchanging of information a ...businesses, data from a large number of heterogeneous databases need to be integrated in connection ... See full document

... of XML, more and more XML documents have been used to display and exchange information on the ...web. XML (eXtensible Mark-up Language) is used to describe and to store information in such a way that ... See full document

... The execution times are shown in Figures 8 and 9. All the four queries can be answered within the time limit. The most expensive one is the cyclone pattern state query because its definition in- cludes a join of four ... See full document

... spatial data imperfection concerning the difficulty of distinguishing an object’s shape from its ...spatial data models, extending the theory of spatial data types and spatial predicates and ... See full document