sparql
whats wrong with this Sparql query
I have a Parent Class \"Causes\" which has SubClasses \"Agging\",\"BadLifeStyle\" Each Class Causes has a datatype property \"name\" with individuals (Class=>Individuals) Causes => Cause_1,Agging => A[详细]
2023-04-12 20:27 分类：问答Manipulating RDF in Jena
currently, I found out that I can query using model (Model) syntax in Jena in a rdf after loading the model from a file, it gives me same output if I apply a sparql query. So, I want to know that , is[详细]
2023-04-11 23:14 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 get halfbrothers/sisters in SPARQL?
I have this RDF dataset with a family that has the hasParent realtionship. To search for all brother and sisters pairs I have the following query:[详细]
2023-04-08 16:53 分类：问答SPARQL query to find all sub classes and a super class of a given class
I need to write a SPARQL query to find a superclass/subclasses of a given class. For example, given http://139.91.183.30:9090/RDF/VRP/Examples/Phenomenon.rdf RDFS vocabulary file, I want to find the[详细]
2023-04-07 23:03 分类：问答delete a node or triple using dotenetrdf librery?
I have an n3 file formate and i want to delete a node or triple from it how can i do it? should i use sparql query?please help me[详细]
2023-04-07 12:19 分类：问答How to improve the SPARQL query performance of SDB?
In my application, i used the SPARQL database is SDB of Jena, and the database server is DB2. but i find the query performance of SPARQL is very low.[详细]
2023-04-05 14:49 分类：问答how to get data from console in netbeans?
for my data retrieval java 开发者_开发百科program using sparql gives me a table output in output area in netbeans.This statement[详细]
2023-04-05 08:16 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
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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