By Grigoris Antoniou, Frank van Harmelen
The advance of the Semantic internet, with machine-readable content material, has the capability to revolutionize the area huge internet and its makes use of. A Semantic net Primer presents an advent and consultant to this nonetheless rising box, describing its key principles, languages, and applied sciences. compatible to be used as a textbook or for self-study by means of execs, it concentrates on undergraduate-level primary suggestions and methods that might allow readers to continue with development functions all alone and contains workouts, undertaking descriptions, and annotated references to suitable on-line fabrics. A Semantic internet Primer presents a scientific remedy of the several languages (XML, RDF, OWL, and principles) and applied sciences (explicit metadata, ontologies, and good judgment and inference) which are valuable to Semantic net improvement in addition to such the most important comparable issues as ontology engineering and alertness situations. This considerably revised and up to date moment variation displays fresh advancements within the box, masking new software parts and instruments. the recent fabric contains a dialogue of such themes as SPARQL because the RDF question language; OWL DLP and its fascinating functional and theoretical houses; the SWRL language (in the bankruptcy on rules); OWL-S (on which the dialogue of internet companies is now based). the recent ultimate bankruptcy considers the state-of-the-art of the sphere this present day, captures ongoing discussions, and descriptions the main not easy matters dealing with the Semantic net sooner or later. Supplementary fabrics, together with slides, on-line types of some of the code fragments within the e-book, and hyperlinks to additional examining, are available at www.semanticwebprimer.org.
Read Online or Download A Semantic Web Primer, PDF
Similar storage & retrieval books
Cutting-edge elevated use of electronic sound and video makes information compression the most important to machine expertise due to its huge garage and transmission specifications. The query in lots of functions is not no matter if to compress facts, yet what compression approach might be utilized. such a lot information compression books were written for execs and require a robust historical past in information compression thoughts in addition to an figuring out of algorithms in line with refined mathematical versions.
Schema matching is the duty of supplying correspondences among thoughts describing the that means of information in a variety of heterogeneous, disbursed information resources. Schema matching is likely one of the easy operations required through the method of knowledge and schema integration, and therefore has an exceptional impression on its results, even if those contain certain content material supply, view integration, database integration, question rewriting over heterogeneous resources, reproduction facts removing, or automated streamlining of workflow actions that contain heterogeneous facts resources.
Ace your practise for Microsoft Certification examination 70-463 with this 2-in-1 education package from Microsoft Press. paintings at your personal velocity via a chain of classes and sensible routines, after which examine your talents with on-line perform checks - that includes a number of, customizable trying out concepts.
This scenario-focused identify presents concise technical suggestions and insights for troubleshooting and optimizing networking with Hyper-V. Written through skilled virtualization execs, this little ebook packs loads of worth right into a few pages, delivering a lean learn with plenty of real-world insights and most sensible practices for Hyper-V networking optimization in home windows Server 2012.
Additional info for A Semantic Web Primer,
In contrast, the second XML document uses completely different tags from the ﬁrst XML document. This observation is related to the intended use of representations. HTML representations are intended to display information, so the set of tags is ﬁxed: lists, bold, color, and so on. In XML we may use information in various ways, and it is up to the user to deﬁne a vocabulary suitable for the application. Therefore, XML is a metalanguage for markup: it does not have a ﬁxed set of tags but allows users to deﬁne tags of their own.
IMPLIED. The appearance of the attribute is optional. In the example, comments are optional. 3 Structuring 37 • #FIXED "value". Every element must have this attribute, which has always the value given after #FIXED in the DTD. A value given in an XML document is meaningless because it is overridden by the ﬁxed value. • "value". This speciﬁes the default value for the attribute. If a speciﬁc value appears in the XML document, it overrides the default value. For example, the default encoding of the e-mail system may be “mime”, but “binhex” will be used if speciﬁed explicitly by the user.
Truszczynski”? Clearly, more text processing is needed to answer this question, processing that is open to errors. The problems arise from the fact that the HTML document does not contain structural information, that is, information about pieces of the document and their relationships. 1 Introduction 27 ily accessible to machines because every piece of information is described. Moreover, some forms of their relations are also deﬁned through the nesting structure. For example, the
A Semantic Web Primer, by Grigoris Antoniou, Frank van Harmelen