semantic-web_开发者

Generating URIs in Jena for RDF

I am generating an RDF file programmatically in Jena i.e. when I am inserting data in the rdf (instances) i need to have an unique URI (which will refer to the resource), somewhat like primary key in[详细]

2023-04-12 07:53 分类：问答

SPARQL query: how to get line and char number from EARL document?

This might be a rather novice question but RDF graphs and sparql queries just confuse me. This is the relevant part of an (EARL, Evaluation And Report Language) RDF file that I need to search:[详细]

2023-04-11 16:44 分类：问答

How to import dbpedia into neo4j? [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this po[详细]

2023-04-10 05:43 分类：问答

Which semantic HTML tag for displaying side notes and admonitions?

I am writing an online tutorial with sort of side notes or as they call it \"admonitions\" similar to those in Django tutorial:[详细]

2023-04-07 23:48 分类：问答

Sparql without FROM keyword

Glad if someone can clarify. I always read that SQL and SPARQL are very similar. However, a lot o开发者_如何学Pythonf times i have seen sparql query without the FROM keyword.[详细]

2023-04-03 13:07 分类：问答

Find location of person with SPARQL in Java

I get an ontology from: http://webmind.dico.unimi.it/care/locont-2.0.owl. It contains location, person开发者_如何转开发, activity, etc.[详细]

2023-04-02 15:22 分类：问答

List of events around a coordinate during a period of time?

As above. I\'ve tried the FQL query SELECT eid FROM event WHERE (start_time > 2011-08-19T03:00:00+0000) AND (end_time < 2011-08-19T08:00:00+0000) AND[详细]

2023-04-01 14:42 分类：问答

How to create a basic semantic search in python

I want to write a basic semantic web crawler using Python, I know that semantic 开发者_JAVA技巧apps use RDF files, but what else? I have some Python RDF modules installed and I started learning how th[详细]

2023-03-26 18:07 分类：问答

How to reflect the semantic web benefits in Enterprise Information System?

I am developing a demo of semantic web-based Information System, which just uses SPARQL instead of traditional SQL to manipulate dataset. How the application can demonstrate Semantic Web benefits.[详细]

2023-03-25 02:37 分类：问答

Get all properties for a DBpedia class

How to get a list of properties for a specif开发者_StackOverflow中文版ic class? Consider the class dbpedia-owl:Person. All instances of the Person class have some properties prefixed with dbpprop:. Ho[详细]

2023-03-25 02:03 分类：问答