querying the semantic web—sparql

... leaving their familiar web browser Through the use of Piggy Bank, as they consume Web information, they automatically produce Semantic Web information Through Semantic Bank, as they publish, the ... discuss how the rest of the story might go Scraping The Web Our story is about empowering Web users, giving them control over the information that they encounter Even in the cases where the web ... bookmark the pages served by Piggy Bank just like they can any web page They can use the Back and Forward buttons of their web browsers to traverse their navigation histories, just like they can...

Ngày tải lên: 06/03/2014, 10:20

... check whether they can interact with each other, and then compose them Second, the Web service space is highly dynamic New services are expected to avail themselves on the Web This requires the ability ... visit some of the agencies such as the insurance counseling agency Delay in processing is usually the rule and not the exception in these cases To further illustrate the inadequacy of the current ... service properties) on the one side and technology on the other side So far, there is no standard and agreed-upon way to perform service composition of the Semantic Web In this book the authors achieve...

Ngày tải lên: 28/03/2014, 21:20

... show the hidden text when the cursor is placed over the link 24 Bit 1.13 The Semantic Web In the early days of the Web, considerable collaboration was the rule What is interesting about the early ... arbitration by ICANN The Semantics of Domain Names Another issue concerning gTLD allocation, with relevance to the concept of ‘meaning’ (or semantics) of the URI, is the design intent that the different ... and on the main issues that lead to the formulation of the Semantic Web A clear explanation of relevant terms and concepts prepare the reader for the more technical material in the rest of the book...

Ngày tải lên: 27/06/2014, 02:20

... into the Semantic Web? What’s after Web Services? What Do the Skeptics Say about the Semantic Web? Why the Skeptics Are Wrong! Summary The Business Case for the Semantic Web 17 What Is the Semantic ... in the connections It isn’t the letters, it’s the way they’re strung together into words It isn’t the words, it’s the way they’re strung together into phrases It isn’t the phrases, it is the ... afforded by Semantic Web technologies How Does XML Fit into the Semantic Web? XML is the syntactic foundation layer of the Semantic Web All other technologies providing features for the Semantic...

Ngày tải lên: 27/06/2014, 08:20

... powering the Semantic Web The power of the semantic web, therefore, comes from the coupling of the knowledge technologies developed by the AI world with the power grid being developed by the Web ... ontologies to resources on the web These projects led to significant government interest in the area, and under the aegis of funding from the US DARPA and the EU’s IST program, the Semantic Web began ... DAML1OIL may well not be the actual usage these languages get, but rather the fact that they form the basis of new languages, which will get widespread usage Towards the Semantic Web: Ontology-driven...

Ngày tải lên: 07/07/2014, 21:21

... one of the most fundamental aspects of the Semantic Web: the connection between two worlds — the semantic world and the Web world — has to be built in order to turn the vision of the Semantic ... FROM THE SEMANTIC WEB TO SEMANTIC WEB SERVICES Once we have understood the core building blocks of the Semantic Web, and after we have experienced the value added by the Semantic Web vision, the ... Introduction to the Semantic Web and Semantic Web Services a weight to the page; the more often the word appears on the page, the more relevant this page is The next step is to remember where the word...

Ngày tải lên: 17/07/2014, 12:32

... into the hyperlink tag of the content itself, using the ‘title’ attribute When rendering the page, the browser pops up a ‘tooltip’ box to show the hidden text when the cursor is placed over the ... Sweb (Semantic Web, SW) is a common abbreviation used to qualify technologies associated with the Semantic Web effort SWS (Semantic Web Service) is to Web Service what the Semantic Web is to the ... 322 The Semantic Web Who Controls It? A distributed and partially autonomous system like the proposed Semantic Web, and like the Web before it, is ultimately controlled by the people who make themselves...

Ngày tải lên: 14/08/2014, 09:22

... and on the main issues that lead to the formulation of the Semantic Web A clear explanation of relevant terms and concepts prepare the reader for the more technical material in the rest of the book ... arbitration by ICANN The Semantics of Domain Names Another issue concerning gTLD allocation, with relevance to the concept of ‘meaning’ (or semantics) of the URI, is the design intent that the different ... triangulate the book’s position on the conceptual maps of both the experts and the interested professionals The technologies described in this book will define the next generation Internet and Web They...

Ngày tải lên: 14/08/2014, 09:22

... precisely the Web itself – the Semantic Web is in this view Defining the Semantic Web 35 just another expression of new innate functionality of the same magnitude The capabilities of the whole are therefore ... asked what the ‘killer application’ of the Semantic Web would be, the clued-in proponents reply: The Semantic Web itself! They justify this reply by noting that the killer application of the current ... show the hidden text when the cursor is placed over the link 24 Bit 1.13 The Semantic Web In the early days of the Web, considerable collaboration was the rule What is interesting about the early...

Ngày tải lên: 14/08/2014, 09:22

... fragment the Web into incompatible WS segments, simply due to the massive dominance by MS in the desktop market On the other, there has been the fear that the new Web would drift into the embrace-and-extend ... Sons, Ltd 60 The Semantic Web its underpinnings The Personal View examines some of the ways that the Semantic Web might affect how the individual accesses and manages information on the Web  Creating ... implied elsewhere in the context of sweb agents, delegated authority is expected to be the norm rather than the exception on the Web Therefore, we had better get the whole identity-authentication model...

Ngày tải lên: 14/08/2014, 09:22

... Wiley & Sons, Ltd 98 The Semantic Web  The Return of p2p explores the revitalization of p2p technologies applied to the Web and how these affect the implementation of the Semantic Web  WebDAV ... (or rather a collection of technologies) is very much a part of the mainstream development of the Web towards the Semantic Web The following sections revisit and expand on some of these p2p themes ... engines, that allows them to adapt to changes in their environment; 110 The Semantic Web  cooperation, so they can work with other agents to perform more complex tasks than they themselves can handle;...

Ngày tải lên: 14/08/2014, 09:22

... which provides the semantic basis for the terminology  On the other hand, ontologies include richer relationships between terms than the simply taxonomic contribution to the semantics These relationships ... in the book Peer to Peer 6 Ontologies and the Semantic Web In the broader context of the Semantic Web, applications need to understand not just the human-readable presentation of content but the ... illustrate these conventions in their proper context At the core is the W3C syntax specification, often referenced using the suggestive local prefix ‘rdf:’ when applying its terms: 138 The Semantic...

Ngày tải lên: 14/08/2014, 09:22

... and takes the initiative for many of the relevant efforts The W3C was the first context in which the Semantic Web concept was promoted Historically, the Semantic Web is the successor to the W3C ... to form the basis for the Semantic Web, just as earlier W3C-developed components formed the Web The aim was to facilitate the deployment and future standards work associated with the Semantic ... depending on whether or not the person making the comment has the capability to modify the original document, or whether the document can track changes Some situations might require the ability to...

Ngày tải lên: 14/08/2014, 09:22

... 208 The Semantic Web  A basic argument in these cases is that the Copyright Act protects the right of copyright owners to display their work as they wish, without alteration by another Therefore, ... questionable whether ‘killer app’ is the right way to think about the situation – the point was made in Chapter that in the context of the Web, the Web itself is the killer application Nevertheless, ... reduced The tendency is then to have closer ties between the published metadata and the sources, which also promotes accuracy, since the people who update the data are the ones who have the most...

Ngày tải lên: 14/08/2014, 09:22

... some of the aspects close to people’s lives  Success on the Web explores the success stories of the Web today and shows that these can easily be enhanced in useful ways in the SW The Semantic ... enabled the evaluation of the toolset in the context of real business applications: Lloyd’s Register, Unilever, IBM UK, and Pilkington Optronics The benefits of the project were then delivered to the ... of the products and services Other adopted sweb-related solutions are deployed much closer to the user, as is shown in the next section Adobe XMP The eXtensible Metadata Platform (XMP) is the...

Ngày tải lên: 14/08/2014, 09:22

... to the surveys made They see the Web as a tool that helps them create, promote, and sell their work However, they remain divided about the importance and consequences of free file-sharing and other ... seek the widest audiences deploy their systems using the widest-adopted specifications Users of the Web implicitly agree to use the specified languages when they use the Internet, if only by the ... legislative; such is the common response On the other hand, the more powerful and pervasive the technology is to disseminate the information, the more difficult it is to keep the individual ignorant...

Ngày tải lên: 14/08/2014, 09:22

... not The skepticism of the Semantic Web seems to follow one of three paths: Bad precedent The most frequent specter caused by skeptics attempting to debunk the Semantic Web is the failure of the ... with the advent of open source) The cost of Semantic Web applications is already low due to the Herculean efforts of academic and research institutions The cost will drop further as the Semantic ... understanding the practical use of a Semantic Web that lies beneath the covers of our traditional Web In the previous chapter, we discussed the “what” of the Semantic Web This chapter examines the “why,”...

Ngày tải lên: 14/08/2014, 12:20

... The local part is the identifier for the meta data (in the preceding example, the local part is “integer”), and the prefix is an abbreviation for the actual namespace in the namespace ... prefix is not the namespace The prefix can change from one instance document to another The prefix is merely an abbreviation for the namespace, which is the URI To specify the namespace of the new ... dramatically over the next 10 years with the advent of the Semantic Web Lastly, we turned a critical eye on the current state of XML meta data and why it is not enough to fulfill the goals of the Semantic...

Ngày tải lên: 14/08/2014, 12:20

... if the user authenticates to the portal, how the next two Web services and the back-end legacy application know the user’s identity? If there is any sort of SSO solution, you wouldn’t want the ... requesting the cheapest rental car during the dates of the trip Because multiple car types were available for the cheapest price, the client application prompted the user for a choice After the user ... that the client application could “discover” the available services via UDDI, download the WSDL for creating the SOAP for querying the services, and dynamically create those messages on the fly...

Ngày tải lên: 14/08/2014, 12:20