Search for dissertations about: "RDF view"
Found 5 swedish dissertations containing the words RDF view.
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1. Querying RDF Schema Views of Relational Databases
Abstract : The amount of data found on the web today and its lack of semantics makes it increasingly harder to retrieve a particular piece of information. With the Resource Description Framework (RDF) every piece of information can be annotated with properties describing its semantics. READ MORE
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2. Scalable Preservation, Reconstruction, and Querying of Databases in terms of Semantic Web Representations
Abstract : This Thesis addresses how Semantic Web representations, in particular RDF, can enable flexible and scalable preservation, recreation, and querying of databases.An approach has been developed for selective scalable long-term archival of relational databases (RDBs) as RDF, implemented in the SAQ (Semantic Archive and Query) system. READ MORE
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3. Flexible Authoring of Metadata for Learning : Assembling forms from a declarative data and view model
Abstract : With the vast amount of information in various formats that is produced today it becomes necessary for consumers ofthis information to be able to judge if it is relevant for them. One way to enable that is to provide information abouteach piece of information, i.e. provide metadata. READ MORE
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4. A Uniform Query Processing Approach for Integrating Data from Heterogeneous Resources
Abstract : Scientists who need to explore several different databases in theirresearch can find it difficult and tedious to extract and combineinformation from various heterogeneous data sources manually.This is a particular problem for researchers in the life sciences,since technical advances in the last decade have resulted in a dramaticincrease in the quantity and variety of data. READ MORE
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5. Diversified Retrieval of Spatial Data with Context
Abstract : The abundance and ubiquity of spatial datasets necessitates their effective and efficient retrieval. For instance, on the web, there are datasets with GIS objects or POIs (e.g. Spatialhadoop datasets), datasets with geo-tagged photographs (e. READ MORE