The Resource Description Framework (RDF) is a method to describe and exchange graph data. It was originally designed as a data model for metadata by the World Wide Web Consortium …

A triplestore or RDF store is a purpose-built database for the storage and retrieval of triples [1] through semantic queries. A triple is a data entity composed of subject – predicate – object, …

We need to be able to persistently store and manipulate (large amounts of) RDF data. One of the alternatives to do that is to use the relational database technology. A major advantage of this …

本文首先介绍W3C的 RDB2RDF工作小组 制定的两个标准，用于将关系型数据库的数据转换为RDF格式的数据。然后介绍如何利用d2rq这个工具把我们Mysql中的数据转为RDF。

The RDF model represents information as triples in the form of subject-predicate-object. Database management systems, which are able to store and process such triples, are called RDF stores …

2022年11月4日 · In this tutorial, we’ll introduce the concept of Resource Description Framework (RDF) and its main characteristics, how to use it, and for what. RDF is a model to represent …

RDF is a standard way to make statements about resources. An RDF statement consists of three components, referred to as a triple: Subject is a resource being described by the triple. …

结构化数据到RDF由两种主要方式，一个是通过direct mapping，另一个通过R2RML语言这种，基于R2RML语言的方式更为灵活，定制性强。 对于R2RML有一些好用的工具，此处我们使 …

2016年9月29日 · Unlike relational databases which store data in tables, triplestores store data as statements in the Subject-Predicate-Object form, such as “Jessica teaches Computer …

2018年11月7日 · RDF database, also called as Triplestore, is a type of graph database that stores RDF triples. The language used to reach data is called SPARQL — Query Language for RDF. …