data integration with xml and semantic web technologies

... Semantic Web technologies, and their application. It is hoped that, armed with this understanding, readers will feel inspired to further develop semantic web technologies and to use semantic web applications, ... future workers will tinker with Semantic Web technologies to engineer, access, manage, and reason with heterogeneous, distributed knowledge stores. Research on the Semantic Web is helping us to appreciate ... Merge and Split Unregistered Version - http://www.simpopdf.com 1.7. DEVELOPING THE SEMANTIC WEB This book aims to provide the reader with an overview of the current state of the art in Semantic Web...

Ngày tải lên: 05/07/2014, 06:31

... the Semantic Web and, hopefully, this concept will be less confusing to you. Furthermore, based on this basic understanding of the Semantic Web, we will “add” some semantics to the Web, and reexamine ... example in the Semantic Web environment. The purpose is to let the reader understand precisely what Semantic Web is and what value can be added by extending the current Web to the Semantic Web. Up to ... understanding about the Semantic Web: why we need it, and what is the potential value that can be added by the vision of the Semantic Web. Chapter 1: From Traditional Web to Semantic Web. ...

Ngày tải lên: 17/07/2014, 12:32

... art in Semantic Web technologies, and their application. It is hoped that, armed with this understanding, readers will feel inspired to further develop semantic web technologies and to use semantic ... impact in areas such as e-Commerce and Enterprise Application Integration, by 4 http://proton.semanticweb.org/ 6 INTRODUCTION Semantic Web Technologies Trends and Research in Ontology-based Systems John ... future workers will tinker with Semantic Web technologies to engineer, access, manage, and reason with heterogeneous, distributed knowledge stores. Research on the Semantic Web is helping us to appreciate...

Ngày tải lên: 14/08/2014, 06:22

... semantics and connectivity to the web. The task of realising the vision of the Semantic Web will be much helped, if the following basic tasks can be properly defined and solved: 1. Formally annotate and ... front-ends provide full access to KIM functionality, including semantic indexing, semantic repositories, metadata ann otation services and document and metadata management. Some example front-ends appear below. The ... process takes texts (and sometimes speech) as input and produces fixed format, unambiguous data as output. This data may be used directly for display to users, or may be stored in a database or spreadsheet...

Ngày tải lên: 14/08/2014, 06:22

... experiments with PION. 5.1. INTRODUCTION The Semantic Web is characterized by scalab ility, distribution, and joint author-ship. All these characteristics may introduce inconsistencies. Semantic Web Technologies: ... of how to identify concepts and their taxonomic relationships in the data. 2. Concrete knowledge about relationships between the data and ontol- ogy concepts, instances and relations is needed because ... that is data- driven and usage-driven ontology evolution. 4.4. DATA- DRIVEN ONTOLOGY CHANGES Since many real-world data sets tend to be highly dynamic, ontology management systems have to deal with...

Ngày tải lên: 14/08/2014, 06:22

... support a number of KM and Semantic Web applications. Some concrete ontology design examples and recommendations are given in this context. Semantic Web Technologies: Trends and Research in Ontology-based ... nutshell, a semantic repository can dynami- cally interpret metadata schemata and ontologies, which determine the structure and the semantics of data and of queries against that data. Compared ... storage, querying, and management of structured data. They can serve as a replacement for database manage- ment systems (DBMS), offering easier integration of diverse data and more analytical...

Ngày tải lên: 14/08/2014, 06:22

... the attributes.  Nonsemantic schemata, (nonsemantic,structured,sch- ema). Such examples are database and XML schemata.  Databases, (nonsemantic, structured, nonschema). Here databases are used ... pre-defined data standard, the use and semantics of each XML tag are not defined. For example, the semantics implicit in the embedding of one tag within another are hidden. Interpretation of XML tags ... between structured and unstructured data.  Schema:hereweconsiderschematicdata, which determines the structure and/ or the semantics of other data. Obviously, there are schematic and nonschematic data. The...

Ngày tải lên: 14/08/2014, 06:22

... the Semantic Web and Web Services, ISWC’03, Sanibel Island, Florida, pp 109–112. Wilcock G, Jokinen K. 2003. Generating Responses and Explanations from RDF /XML and DAML ỵ OIL. Knowledge and Reasoning ... into three parts—the data model, data instances and presentation. This allows a more natural expression of data flow and validation, and avoids many of the problems associated with the use of client ... ontologies and associated metadata to enhance searching and browsing; the generation of natural language text from such formal structures to complement and enhance semantic search; and the delivery of...

Ngày tải lên: 14/08/2014, 06:22

... SWSL-FOL and SWSL-Rules. The design of both languages was driven by compliance with Web principles, like usage of URIs, integration with XML built-in types and XML- compatible namespaces, and import mechanisms. ... the current Web by taking a first step towards seamless integration of distributed software components using Web standards. Nevertheless, current Web service technologies around SOAP (XML Protocol ... approach for SWS namely: SWSO – Semantic Web Service Ontology (Section 10.4.1) and SWSL – Semantic Web Service Language (Section 10.4.2). 10.4.1. The Semantic Web Services Ontology (SWSO) SWSO...

Ngày tải lên: 14/08/2014, 06:22

... outgoing data must be transformed from an ontological form to XML and, conversely, the incoming data must be transformed from XML to an ontological form. Since the semantics of XML data is only ... since Semantic Web ontologies can be serialized in XML, an XSLT (XSLT, 1999) (or similar) transformation can be created between the XML data and the XML serialization of the ontological data. ... integrate well with nonSemantic Web services. Second, an ad hoc ontology can be generated from the XML Schema present in the WSDL, with automatic lifting/ lowering between the XML data and their equivalent...

Ngày tải lên: 14/08/2014, 06:22

... facilities, and also to enable a mapping between the ontologies. Components in the semantic layer augment the ABI, Inspec and Web data with supplementary metadata. The named entity identification and annotation ... persistence layer. Metadata associated with Inspec, ABI and RSS items is transformed into BT digital library ontology-specific metadata. Where possible the original data is enhanced with metadata that is ... items, and the text extracted from web pages and RSS items are stored together with their associated metadata in the database. A classifier classifies the web pages and RSS items against topics in...

Ngày tải lên: 14/08/2014, 06:22

... messages and data elements to an ontology allowing semantic equivalence to be inferred.  Enterprise Information Integration: As the name suggests, the Semantic Web builds upon existing Web technology. ... concerned with service fulfilment and assurance. These are generally concerned with regulated services such as broadband access. The interfaces allow Service Providers to order and cease broadband lines ... TELECOMMUNICATIONS 287 term vision is that Web Services will compete and collaborate over the Internet and that businesses will trade with partners and with consumers based upon highly dynamic...

Ngày tải lên: 14/08/2014, 06:22

... using Semantic Web technologies. Second, we exam- ine the technology building blocks of the Semantic Web to include XML, Web services, and RDF. Lastly, not only do we show you how the Semantic Web ... be used to relate and thus combine data. Thus, data is now smart enough to be easily discovered and sensibly combined with other data. Figure 1.2 The smart data continuum. XML ontology and automated ... including cover- age of the Semantic Web, XML, and all major related technologies and proto- cols, Web services and protocols, Resource Description Framework (RDF), taxonomies, and ontologies, as well...

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Ngày tải lên: 14/08/2014, 12:20

Ngày tải lên: 14/08/2014, 12:20

Ngày tải lên: 14/08/2014, 12:20