[PDF] Top 20 Data and Metadata Architectures in a Robust Semantic Grid

... Context) front ended by filters that convert between XML (GML for WFS) and object-relational Schema • Example of Semantics (XML) versus representation (SQL) n OGSA-DAI offers Grid interface to databases – we could ... See full document

... the metadata of relevance here needing tools to add (annotate) the metadata and some logic (artificial intelligence) to reason about ...the Semantic web community and are now being applied to the ... See full document

... resource data and ...resource data/metadata representation and RDF/OWL for semantic information representation, this approach avoids the overhead for managing the interaction and consistency ... See full document

... of metadata and put them in context, thus giving them meaning. Metadata need to be interpreted with re- spect to a context, in other words, the domain the metadata are ...to metadata symbols ... See full document

... the Grid and Web Services have helped us support heterogeneous resource access through the use of service oriented architectures, they have not addressed the issue of heterogeneous data ...different ... See full document

... Semantic Grid Vision for HPC n A geologist is interested in Pacific Rim earthquake events of a particular type, stored in databases in several different ...The data must be coupled to compute servers ... See full document

... and data through a ...attaching metadata to those service descriptions and querying the ...service metadata, which can be acted upon during workflow ...The semantic find component caters to ... See full document

... a semantic data model with a limited number of classes (‘feature types’ [33]) across the atmospheric and oceanographic ...a semantic abstraction layer across the BADC and BODC file stores (Figure ... See full document

... scientific data but it also provides a basis for establishing intellectual property ownership and ...to data. Some of the added-value of the Semantic Web results from its interlinked content, and ... See full document

... semantics-based metadata services, such as Triple [20], Ontobroker [5], or Fact [8], that provides more powerful metadata definitions and ...of data or a lot or queries might have to be ... See full document

... System Grid (ESG): Primary Goal is to enable community access to climate simulation results distributed across DOE and NSF ...discovery-level metadata, free-text search, access to data on archival ... See full document

... of metadata in order to discover structural and semantic relationships which were previously ...to data mining ...named metadata mining. The system includes several data mining tools to ... See full document

... in Grid architectures so far, but essen- tial in our point of ...resolve data, process and het- erogeneities and relies on formal ontologies and ontology mediation for solving such ...current ... See full document

... n Up-to-date service registry information (leasing) n Dynamic aggregation of capabilities of services. p Ex: geospatial capabilities.[r] ... See full document

... In addition to the domain specific concepts the model includes another 10 or so domain independent ”support” classes. An example is the Server class. It represents the server where the objects are hosted and provides ... See full document

... An important characteristic of this model is its generalizability. It uses a full Bayesian prediction model, which takes into account the contribution of every cluster to predicting the best value for a missing feature. ... See full document

... to data integration tasks, or directly related to building non-native triple stores, there are also general challenges with NextGen multi-model ...multiple data models in these systems strongly differs and ... See full document

... are hosted by DFC, including ocean observations, hydrologic science, engineering education and archives, plant genome sequences, and social science research. HIVE technology takes advantage of multiple ... See full document

... Sanjeev Narayan Bal Dept.of Comp.Sc. TACT, Bhubaneswar,Odisha,India Abstract--E-learning has been a topic of increasing interest in recent years, due to the fact that increased scheduling flexibility as well as tool ... See full document

... massive data sets having complex, varied and large volume which is generated and captured in the form of digital resource with multiple ...big Data concept uses in the current and future world where ... See full document