foaf

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Extracting FOAF information from Jena

I\'m new here,and i have some problem about FOAF. I use jena create a FOAF like this : <rdf:type rdf:resource=\"http://xmlns.com/foaf/0.1/Person\"/>[详细]

2023-04-08 07:34 分类：问答
Rowlex - Getting only "root" individuals of a document

here is my rdf document which is generated by开发者_如何学Go the rowlex library: <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"[详细]

2023-04-02 08:54 分类：问答
Product Definitions Ontology

Does some know of an OWL ontology describing different products? I\'开发者_如何学编程ve tried to find it on http://linkeddata.org but to no avail (or maybe I am missing something)? Ideally, the ontolo[详细]

2023-03-10 15:45 分类：问答
How to query individuals in DL Manchester OWL Syntax?

I know this sounds like a very stupid question, but I\'ve been trying to figure this out and I can\'t find anything on this, though it seems obvious that this should be doable.[详细]

2023-03-07 18:58 分类：问答
Retrieving a DBpedia resource by its string name with SPARQL

I am trying to get the resource describing country Romania by the country name with this query: PREFIX foaf: <http://xmlns.com/foaf/0.1/>[详细]

2023-03-04 13:44 分类：问答
Association Rule Mining on a FOAF dataset of social networks

I am working on a project called \"association rule discovery from social network data: Introducing Data Mining to the Semantic Web\". Can anyone suggest a good source for an algorithm (and its code.[详细]

2023-02-26 03:11 分类：问答
Using the 'GRAPH' keyword in SPARQL to fetch remote graphs

I\'m looking to use SPARQL for a relatively basic task: Given a FOAF graph, I\'d like to parse theelements I find in there, get theirtags (if they开发者_StackOverflow中文版 exist) and then, use those[详细]

2023-02-10 03:19 分类：问答
Read RDF(FOAF) from JSP

i have an RDF File with FOAF vocabulary, and i want to display the file with a jsp. What do i need for this??[详细]

2023-02-04 04:37 分类：问答
Adding extra fields to a FOAF file

I would like to store my personal data in a FOAF file on my own server. There is a group of us doing the same thing. We need a couple of custom fields that the standard FOAF implementation doesn\'t ha[详细]

2022-12-21 02:29 分类：问答
解密朝鲜“网络战部队” 或为袭击索尼影业元凶？

据美国科技媒体Re/code报道，上周索尼影业娱乐公司(以下简称“索尼影业”)内部网络系统遭到黑客攻击。事发当天，索尼影业的内网一度瘫痪，旗下多部电影的片源都出现在网上，被疯狂下载，其中有两部电影还未上映。[详细]

2022-12-19 21:03 分类：问答