[PDF] Top 20 Extending query languages for data exchange
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Extending query languages for data exchange
... whose data is stored under a particular ...their data structured under different ...their data to A, the latter may be unable to find an appropriate answer for their ...the data ... See full document
110
On the complexity of bidirectional constraints for data exchange
... expressive query languages. In particular, for queries with inequalities one can exploit the fact that only a polynomial witness is needed to check its satisfaction, and thus we were able to lower ... See full document
76
Query Rewriting Optimisation Techniques for Ontology-Based Data Access
... federated data sources [Buil-Aranda et ...approaches, for example by materializing the inferences [Kontchakov et ...of query rewriting in OBDA systems consists in using ontologies to transform ... See full document
211
Robust service-based semantic querying to distributed heterogeneous databases
... framework for accessing distributed and heterogeneous ...differently, extending it. It executes data-centric workflows involving heterogeneous data resources for the purposes of ... See full document
5
Aggregation languages for moving object and places of interest
... Spatial Data. Our model for spatio-temporal data, builds on a previously introduced one [3], which supports just spa- tial ...(one for each GIS ... See full document
6
Building a query language for the web of data : efficiency in an open world
... a query cannot contain more information than another answer to the same ...over data ex- tensions in the relational model is the same as preserving ...consistent query answering (Bertossi, 2006) and ... See full document
114
Extending the expressiveness of fuzzy logic languages
... fuzzy languages is FleSe (see ...interface for querying a fuzzy search engine over conventional (non-fuzzy) ...syntax for querying the database nor a free text area field to enter the ...ask ... See full document
165
Federated Query Processing for the Semantic Web
... tool for querying distributed RDF data sets using the SPARQL query language - SPARQL-DQP and to im- plement optimisation techniques for accessing distributed RDF data identified in the ... See full document
155
Efficient analytical queries on semantic web data cubes
... Once data cubes are appropriately represented on the SW, we need mechanisms to analyze ...SW data cubes demands a deep knowledge of standards like RDF and ...OLAP languages like MDX are far from ... See full document
20
Query expansion and noise treatment for information retrieval
... In principle, this approach would be used in the search. Every term in the index which matched the terms on the query would be used to retrieve the related documents. However, this technique proved not to be ... See full document
12
Performing OLAP over graph data: query language, implementation, and a case study
... We now address the problem above using graph OLAP instead of the classic solution. We consider the same dimensions and hi- erarchies as in Section 5.1. There are three node types, each one corresponding to a background ... See full document
8
Reviews
... different languages, including Spanish, Chinese and German and, unusually for a first time author, it is being heavily ...Spain, for example, El Periódico de Catalunya has carried half page ... See full document
25
Enabling query technologies for the semantic sensor web
... time windows, filters and two different observa- tions. Suppose that we have mappings that relate the SSN-based ontology network concepts to the streams wan7 and wan6 of Listing 9. Cop[r] ... See full document
21
Sergio Maruenda-Bataller and Begoña Clavel-Arroitia (eds.) (2011): Multiple Voices in Academic and Professional Discourse: Current Issues in Specialised Language Research, Teaching and New Technologies. Newcastle upon Tyne: Cambridge Scholars Publishing. 673 pages.
... other languages as ...foreign languages that enhance learner”s autonomy, their acquisition of skills and competences, and also to the renewal and paradigm changes in the methodologies employed in the ... See full document
7
Extending the bdi asdp methodology for real time
... UML (Unified Modelling Language) is one of the most used tools in the area of software development. UML provides developers with the mechanisms to capture ideas in a convenient way. The communication of these ideas is a ... See full document
8
Image Retrieval: The MIRACLE Approach
... ImageCLEF [10] is a pilot experiment run at CLEF 2003 [11], which consists of cross language image retrieval using textual captions. A collection of nearly 30,000 black and white images from the Eurovision St Andrews ... See full document
10
Impact of foreign exchange interventions on exchange rate expectations
... foreign exchange intervention can affect exchange rate returns and volatility, although the effects may be ...the exchange rate responds differently to discretionary intervention and intervention ... See full document
16
Modular extensions for modular (Logic) languages
... Keywords: Compilation, Modules, Modular Program Processing, Sep- árate Compilation, Prolog, Ciao, Language Extensions, Domain Specific Languages... (e.g., experimental domain-specific l[r] ... See full document
16
Harmonic Theory and Machine Learning
... code for p(ruben, juan). 0000011 is the code for p(juan, ...code for p(juan, luis). 0111001 is the code for p(jose ...code for p(pedro, alberto). 1001101 is the code for p(jorge, ... See full document
7
An Italian to Catalan RBMT system reusing data from existing language pairs
... The overall process is depicted in figure 1. First, Crossdics is applied to the Spanish–Italian and Spanish–Catalan language pairs to automatically derive linguistic data for Italian–Catalan. Sub- ... See full document
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