Download A Developer’s Guide to the Semantic Web by Liyang Yu PDF

By Liyang Yu

The Semantic internet represents a imaginative and prescient for a way to make the massive quantity of knowledge on the net immediately processable by means of machines on a wide scale. For this function, an entire suite of criteria, applied sciences and similar instruments were precise and constructed during the last couple of years, and so they have now develop into the basis for varied new applications.

A Developer’s advisor to the Semantic Web is helping the reader to profit the center criteria, key elements, and underlying recommendations. It presents in-depth assurance of either the what-is and how-to points of the Semantic internet. From Yu’s presentation, the reader will receive not just a superb realizing in regards to the Semantic net, but additionally how one can mix all the things to construct new purposes at the Semantic Web.

Software builders in and scholars focusing on net improvement or Semantic net applied sciences will locate during this ebook the main entire advisor to this fascinating box on hand this present day. in keeping with the step by step presentation of real-world tasks, the place the applied sciences and criteria are utilized, they're going to gather the data had to layout and enforce cutting-edge applications.

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2. Fig. 2 A tabular notation of the graph in Fig. 6 kg” “5 stars” More specifically, each row in the table represents one arrow in the graph, including the start node, the edge with the arrow, and the end node. The first column, therefore, has the name of the start node, the second column has the label of the edge, and the third column has the name of the end node. 2 will always be able to represent it correctly. • It should provide a mechanism to connect the distributed information (knowledge) over the Web.

As we will see later throughout the book, RDF is not only used for encoding metadata about Web resources, but also used for describing any resources and their relations existing in the real world. 1. These six documents have since then jointly replaced the original Resource Description Framework specification (1999 Recommendation), and they together became the new RDF W3C Recommendation on 10 February 2004. 1 RDF W3C recommendation, 10 February 2004 Specification Recommendation RDF Primer RDF Test Cases RDF Concept RDF Semantics RDF Schema RDF Syntax 10 February 2004 10 February 2004 10 February 2004 10 February 2004 10 February 2004 10 February 2004 Based on these official documents, RDF can be defined as follows: • RDF is a language for representing information about resources in the World Wide Web (RDF Primer).

Let us go back to the first main activity: search. 2 A More General Goal: A Web Understandable to Machines 13 do a search, we want to get only relevant results; we want to minimize the human work that is required when trying to find the appropriate documents. However, the conflict also starts from here: the current Web is entirely aimed at human readers and it is purely display oriented. In other words, the Web has been constructed in such a way that it is oblivious to the actual information content on any given Web site.

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