Web我正在整理目錄 目錄本質上只是元數據 ，因此我使用rdf存儲和sparql處理器來編譯數據，而不是使用數據庫。 我處於模式匹配階段 有趣的部分 。 因此，我想出了很多在SPARQL中很容易定義的模式，然后將這些信息提供給使用目錄的人。 WebJun 23, 2013 · Soussi [11] suggests that relational database data could be transformed to other model like ER, RDF or XML which can later be used to create a graph in a more simple way.

What is an RDF Triplestore? Ontotext Fundamentals

WebKnowledge extraction is the creation of knowledge from structured (relational databases, XML) and unstructured (text, documents, images) sources.The resulting knowledge needs to be in a machine-readable and machine-interpretable format and must represent knowledge in a manner that facilitates inferencing. Although it is methodically similar to information … WebJun 18, 2012 · Let's consider a table in a relational DB, with two attributes x and y, and two rows: 1) x=January, y=12 2) x=February, y=3 If I wanted to translate this in a rdf graph, I would define: an URI/bnode for the table ":table1"; a bnode for each row " :row1", " :row2"; Then I should connect the rows to the table: _:row1 rdf:type :table1 raymond\\u0027s turkey farm methuen ma

Graph databases and RDF: It

WebYou can create and use RDF views over relational data in Oracle Spatial and Graph RDF Semantic Graph. Relational data is viewed as virtual RDF triples using one of the two … WebJun 18, 2010 · Oracle Database 11g supports RDF, RDFS and OWL data management as a native triple store. It is also integrates relational database with other RDF data and is able to combine SQL queries of relational data with RDF graphs and ontologies stored together. It also provides support to Jena. Ultrawrap Web我正在整理目錄 目錄本質上只是元數據 ，因此我使用rdf存儲和sparql處理器來編譯數據，而不是使用數據庫。 我處於模式匹配階段 有趣的部分 。 因此，我想出了很多在SPARQL中 … raymond\\u0027s variety lee maine