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Gain hands-on experience with SPARQL, the RDF query language thats bringing new possibilities to semantic web, linked data, and big data projects. This updated and expanded edition shows you how to use SPARQL 1.1 with a variety of tools to retrieve, manipulate, and federate data from the public web as well as from private sources.Author Bob DuCharme has you writing simple queries right away before providing background on how SPARQL fits into RDF technologies. Using short examples that you can run yourself with open source software, youll learn how to update, add to, and delete data in RDF datasets.Get the big picture on RDF, linked data, and the semantic webUse SPARQL to find bad data and create new data from existing dataUse datatype metadata and functions in your queriesLearn techniques and tools to help your queries run more efficientlyUse RDF Schemas and OWL ontologies to extend the power of your queriesDiscover the roles that SPARQL can play in your applicationsAbout the Author:Bob DuCharme (http: //www.snee.com/bob) is a solutions architect at TopQuadrant, a provider of software for modeling, developing, and deploying semantic web applications. He came to TopQuadrant from Innodata Isogen, where he did system and architecture analysis and design for a wide range of global publishing clients as well as cochairing the 2008 Linked Data Planet conference in New York City. Earlier in his career, he oversaw SGML and XML development at Moodys Investors Service and then moved on to LexisNexis, where he did data and systems architecture as they made the transition to XML-based systems.In the XML.com newsletter, editor Kendall Clark once wrote Does anyone write tech prose as clear as Bob? Bob is the author of Manning Publications XSLT Quickly, Prentice Halls XML: The Annotated Specification and SGML CD, and McGraw Hills Operating Systems Handbook. Hes written over 70 pieces for XML.com and has contributed to Dr. Dobbs Journal, IBM developerWorks, Nodalities, DevX, perl.com, XML Magazine, XML Journal, XML Developer, OReilly Books XML Hacks, and Prentice Halls XML Handbook. Bob received his BA in Religion fromColumbia University and his Masters in Computer Science from New York University. He lives in Charlottesville, Virginia, with his wife Jennifer and their daughters Madeline and Alice.
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Vânzător: Elefant.ro
Brand: Oreilly Media
