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1. RDFa: an RDF syntax inside HTML  Droits d'accès : non autorisé
Description : The idea of the integration of the web of linked data with other data formats and sources is determined by the fact that the Web is evolving towards all forms of data, towards the integration of all kinds of sources and all kinds ...
Date : 08-09-2016
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1. RDFa: an RDF syntax inside HTML
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1. Describing resources  Droits d'accès : non autorisé
Description : In this second part we will focus on RDF. RDF is the first brick of the Semantic Web Standards Stack and comprises both a model and several serialization syntaxes, to publish data about anything on the Web. It enables anyone to describe resources, in particular Web resources, for instance indicat ...
Date : 08-09-2016
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1. Describing resources
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1. Historical Introduction to the Web Architecture  Droits d'accès : non autorisé
Description : Going back in history, back in 1945, Vannevar Bush wrote an article entitled "As we may think". In this article, he identified the problem we have in managing large collections of docu ...
Date : 08-09-2016
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1. Historical Introduction to the Web Architecture
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1. RDF Graph Pattern Matching  Droits d'accès : non autorisé
Description : This third part presents the SPARQL (pronounced sparkle) Query Language that enables users to query RDF triple stores. The SPARQL query language enables us to access data sources on the Web. It is part of a set of recommendations about th ...
Date : 08-09-2016
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1. RDF Graph Pattern Matching
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2. GRDDL: extract RDF from X(HT)ML  Droits d'accès : non autorisé
Description : GRDDL is a mechanism to extract RDF from XML and HTML. GRDDL is an algorithmic alternative to RDFa. It means Gleaning Resource Descriptions from Dialects of Languages. Where RDFa uses markup inside the sou ...
Date : 08-09-2016
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2. GRDDL: extract RDF from X(HT)ML
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2. A Triple Model and a Graph Model  Droits d'accès : non autorisé
Description : This sequence will introduce the principles of the RDF model. We will see that it is a triple model and a graph model. RDF stands for Resource Description Framework. Resource means anything that can be ident ...
Date : 08-09-2016
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2. A Triple Model and a Graph Model
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2. Separating Presentation and Content  Droits d'accès : non autorisé
Description : We now consider one of the first evolutions of the web, to separate the presentation and the content. In 1996, CSS, standing for Cascading Style Sheet, appears and allows people to separate the content ...
Date : 08-09-2016
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2. Separating Presentation and Content
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2. Statements  Droits d'accès : non autorisé
Description : This video présents the SPARQL Statements. The first statement is the optional pattern. It enables to specify a part of a graph pattern that is not mandatory in the answer of the query. In the example below, t ...
Date : 08-09-2016
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2. Statements
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3. Serialization Syntaxes  Droits d'accès : non autorisé
Description : We saw in the previous sequence the principles of the RDF model by using an abstract syntax. This sequence will present you the various concrete syntaxes to serialize RDF graphs. RDF 1.1. comes with 7 syntaxes:  ...
Date : 08-09-2016
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3. Serialization Syntaxes
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3. From pages to resources  Droits d'accès : non autorisé
Description : In this third part, we will see another evolution of the Web, or more precisely, an evolution of the way we use the Web. We will see how we went from a Web essentially linking pages, to a Web ...
Date : 08-09-2016
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3. From pages to resources
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3. JSON-LD: JSON syntax for RDF  Droits d'accès : non autorisé
Description :  JSON-LD is a JSON syntax for RDF. JSON stands for JavaScript Object Notation. It is a hierarchical structure of name-value pairs. It is an extremely popular format for APIs on the Web. JSON-LD stands f ...
Date : 08-09-2016
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3. JSON-LD: JSON syntax for RDF
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3.Filter, Constraint and Function  Droits d'accès : non autorisé
Description : In the third part, we will see the filters, constraints and functions. It is possible to filter the results of query using an evaluable expression which defines constraints on variable values. So, ...
Date : 08-09-2016
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3.Filter, Constraint and Function
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