How to do Semantic classification using RDF file format??
Hi:I am new to semantic web classification. I am looking to use this methodology on raw text data(like: Chat data). I have below questions: please help 1. Is there any way/library to convert CSV file...
View ArticleQuery about sensor data to RDF Conversion?
Hi all,Can anyone tell me automated tool that can convert simple/raw data into RDF/TTL file?Here simple data means: Suppose I have collected sensor information from sensor node, now I want to write the...
View ArticleA guide to studying ontology alignment using OWL RDFS
I am new in semantic web. Looking for resources that explains the subject mentioned things better. Any help?
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How to make a new owl file from selected classes and properties in another...
Hello everyone. i have an issue in my final project. i want to make new OWL file from particular model (classes, properties, etc) that created in other owl file. for example in the picture below we can...
View ArticleInformation About Sparqal queries
I am using Jena Api(2.6) to store ontology model in database Sparql query(selection) is working correctly but Modify Delete and Update query is not working. Kindly help me on that I am stuck on this.
View ArticleLanguages for Semantic Web programming
Hello,Which language contains the best tools for Semantic Web programming? I am used to work with Java, but it seems Python is being very requested.Thanks in advance,Guilherme
View ArticleUsing Vocabularies in dotnetrdf and making sparql queries
I am new to semantic web and even to c#. I recently installed a library dotnetrdf and i dont find the user guide so user friendlyCan anyone please tell me how do I use Rdf vocabularies like foaf , dc ,...
View Articlehow to apply a function on an literal in SPARQL
I have this SPARQL query:construct { ?subject0 ?predicate0 ?similairty0. ?subject1 ?predicate1 ?similairty1 } WHERE { { ?subject0 ?predicate0 ?object0. owbes:Dies_Irae ?predicate0 ?object0. ?predicate0...
View ArticleHow to speed up results for queries against AGROVOC?
i queried AGROVOC SPARQL endpoint to return related domain concepts and the query took approx 20 seconds to return the result set for a single concept. i'm about to implement this in a webapp as a...
View ArticleState of the art in using rule languages with OWL ontologies
I understand that the present landscape for rules is this:SWRL -> biggest support, some documentation available, easy to apply with Protege, easy to serializeRIF -> apparently an upgrade of SWRL,...
View ArticleRepresentation of Sentences containing intransitive verb
How to represent sentences in DL that contain intransitive verb?
View ArticleRich content exploration (entity-linking)
Hi, I'm looking for some online demo that illustrate the rich content exploration in practice. In other looking at content that that has been to several entity and provide a nice exploration. E.g. Look...
View ArticleFederated SPARQL query using dbpedia
Hello,I want to indicate that an entity in my dataset is a particular vaccine in dbpedia. After asserting the information, I'd like to infer the properties of the said vaccine from dbpedia. How should...
View ArticleOWL-S semantic services creation and execution
Hi,I'm trying to improve the semantic web services' discovery to satisfy better the user. For that, I choose to use OWL-S. So I created an ontology using Protégé then I generated semantic web services...
View ArticleOntology Creation
Hello, My Self Yash, Currently pursuing MCA Final Year. I have research Topic on personalized Search. I am thinking to develop a web based application with web ontology, can some one guide me how to go...
View Articlereasoning on dbpedia Ontology in level T-box
how can i reasoning on dbpedia Ontology in level T-box?
View Articlejena library in order to Diagnosis disjointwith classes
How i can start a reasoner on dbpedia owl in jena library in order to Diagnosis disjointwith classes?
View ArticleJena Rules : how to detect when value of an individual changes ?
Suppose if there exists a Class Bug which has data property hasStatus, So if the current value is "Closed" and the property value changes to "Open", how would i detect change in the property via Jena...
View ArticleSpecifying class equivalence in Jena rules
Given an ontology with Class A and Class B I am stating a rule : [-> (ns:Class_A owl:equivalentClass ns:Class_B)]However the Jena generic rule reasoner is only applying the tag equivalentClass to...
View ArticleHow to avoid repeated company names and group them as a one category in sparql?
I have following query link text , you can find each company name for example amazon web service repeated several times regarding to its locations or its product. I have tried different solution with...
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