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Emotion Markup Language (EmotionML) 1.0

http://www.w3.org/TR/emotionml/ Abstract As the web is becoming ubiquitous, interactive, and multimodal, technology needs to deal increasingly with human factors, including emotions. The specification of Emotion Markup Language 1.0 aims to strike a balance between practical applicability and scientific well-foundedness. The language is conceived as a "plug-in" language suitable for use in three different areas: (1) manual annotation of data; (2) automatic recognition of emotion-related states from user behavior; and (3) generation of emotion-related system behavior.
SPARQL is a query language for RDF data on the Semantic Web with formally defined meaning. This document is a simple introduction to the new features of the language, including an explanation of its differences with respect to the previous SPARQL Query Language Recommendation [ SPARQL/Query 1.0 ]. It also presents the requirements that have motivated the design of the main new features, and their rationale from a theoretical and implementation perspective. May Be Superseded This is a First Public Working Draft of a feature requirement documents for the continued SPARQL language development. This document is expected to change in response to public input and working group decisions.

SPARQL New Features and Rationale

http://www.w3.org/TR/2009/WD-sparql-features-20090702/
If you intend to use this service regularly on large scale, consider downloading the package and use it locally. Storing a (conceptually) “cached” version of the generated RDF, instead of referring to the live service, might also be an alternative to consider in trying to avoid overloading this server… What is it? RDFa is a specification for attributes to be used with XHTML or SVG Tiny to express structured data. The rendered, hypertext data of XHTML is reused by the RDFa markup, so that publishers don’t need to repeat significant data in the document content. The underlying abstract representation is RDF , which lets publishers build their own vocabulary, extend others, and evolve their vocabulary with maximal interoperability over time. pyRdfa is a distiller that generates the RDF triples from an (X)HTML+RDFa or SVG Tiny 1.2 file in various RDF serialization formats. http://www.w3.org/2007/08/pyRdfa/

RDFa Distiller

At Facebook's core is the social graph; people and the connections they have to everything they care about. Historically, Facebook has managed this graph and has expanded it over time as we launch new products (photos, places, etc.). In 2010, we introduced an early version of Open Graph, an extension of the social graph, via the Open Graph protocol , to include 3rd party web sites and pages that people liked throughout the web. We are now extending the Open Graph to include arbitrary actions and objects created by 3rd party apps and enabling these apps to integrate deeply into the Facebook experience. http://developers.facebook.com/docs/opengraph/

Open Graph protocol - Développeurs de Facebook