RDF用クエリ言語SPARQL
【注意】 このドキュメントは、W3CのSPARQL Query Language for RDF W3C Recommendation 15 January 2008の和訳です。 このドキュメントの正式版はW3Cのサイト上にある英語版であり、このドキュメントには翻訳に起因する誤りがありえます。誤訳、誤植などのご指摘は、訳者までお願い致します。 First Update: 2013年7月21日 RDF用クエリ言語SPARQL W3C勧告 2008年1月15日 本バージョン: http://www.w3.org/TR/2008/REC-rdf-sparql-query-20080115/ 最新バージョン: http://www.w3.org/TR/rdf-sparql-query/ 旧バージョン: http://www.w3.org/TR/2007/PR-rdf-sparql-query-20
RDF Book Mashup
The RDF book mashup demonstrates how Web 2.0 data sources like Amazon, Google or Yahoo can be integrated into the Semantic Web. The RDF book mashup makes information about books, their authors, reviews, and online bookstores available on the Semantic Web. This information can be used by RDF tools and you can link to it from your own Semantic Web data. Contents Introduction Some Examples Architectu
Tabulator: Generic data browser
The Tabulator The Tabulator project is a generic data browser and editor. Using outline and table modes, it provides a way to browse RDF data on the web. RDF is the standard for inter-application data exchange. You can use it in two ways As a Firefox Add-on The tabulator extension is a Firefox extension which allows Firefox to handle data as well as documents. Install it from the tabulator extensi
wiki.dbpedia.org : About
DBpedia is a community effort to extract structured information from Wikipedia and to make this information available on the Web. DBpedia allows you to make sophisticated queries against Wikipedia, and to link other data sets on the Web to Wikipedia data. DBpedia 3.1 breaks 100 million triples barrier Today, we released DBpedia 3.1. As always in the past years, the size of Wikipedia increased a l
Yahoo! Search Blog: The Yahoo! Search Open Ecosystem
A look inside the world of search from the people at Yahoo! A few weeks ago, we began talking about the new Yahoo! Search open platform. Today, we're releasing more details about two important components of the initiative -- the developer platform as well as our support of a number of semantic web standards. The Data Web in Action While there has been remarkable progress made toward understanding
Piggy Bankでセマンティック・ウェブを体験する | OSDN Magazine
Resource Description Framework（RDF）やセマンティック・ウェブを巡る話題について行けない人に、朗報である。Piggy Bankを使えば、現行のWebブラウザでセマンティック・ウェブを体験できるのだ。 Piggy Bank（「豚の形をした貯金箱」の意）はFirefoxの拡張で、Javaで書かれている。開発したのは、MITのSIMILEプロジェクト――セマンティック・ウェブのアプリケーションとツールをテーマとするグループ――だ。FirefoxにPiggy Bankをインストールしても、Webの閲覧方法は従来どおりで変わりはない。しかし、Piggy Bankはバックグラウンドで動作しており、RDFリンクを持つページを開くと小さな「データ硬貨」（豚の貯金箱に貯める硬貨のつもり）アイコンをFirefoxのステータス・バーに表示する。これをクリックすると、Piggy B
Date and Time Formats
Submitted to W3C 15 September 1997 This version: http://www.w3.org/TR/1998/NOTE-datetime-19980827 Newest version: http://www.w3.org/TR/NOTE-datetime Authors: Misha Wolf <misha.wolf@reuters.com> Charles Wicksteed <charles.wicksteed@reuters.com> Document Status Status of this document This document is a NOTE made available by the W3 Consortium for discussion only. This indicates no endorsement of it
XML Resource Directory Description Language (RDDL)
This Version: February 18, 2002 Latest Version: http://www.rddl.org/2 Previous Version: March 5, 2001 Editors: Jonathan Borden, The Open Healthcare Group Tim Bray, Antarcti.ca Systems 1. Introduction This document describes the Resource Directory Description Language (RDDL). A RDDL document, called a Resource Directory, provides a package of information about some target, including: Human-readable
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Gleaning Resource Descriptions from Dialects of Languages (GRDDL) W3C Team Submission 16 May 2005 This Version: http://www.w3.org/TeamSubmission/2005/SUBM-grddl-20050516/ Latest Version: http://www.w3.org/TeamSubmission/grddl/ Previous Version: http://www.w3.org/TR/2004/NOTE-grddl-20040413/ Authors: Dominique Hazaël-Massieux, Dan Connolly Copyright ©2003, 2004, 2005 W3C® (MIT, ERCIM, Keio), All Ri
Ontology of Folksonomy
Ontology of Folksonomy: A Mash-up of Apples and Oranges Thomas Gruber TomGruber.org and RealTravel.com Published in Int’l Journal on Semantic Web & Information Systems, 3(2), 2007. Originally published to the web in 2005. Summary Ontologies are enabling technology for the Semantic Web. They are a means for people to state what they mean by the terms used in data that they might generate, share, o
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