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Questions tagged [ontology]

For questions related to ontologies or vocabularies that describe types, properties, and interrelationships of entities in a particular domain.

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Industries which maintain their own versions of common data?

We have a product for the Australian mortgage brokers which is a centralised database of all lender/bank loan products. We do this because every large broker group must update their own version of the ...
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0answers
45 views

Ontologies on the notarial domain

I am completely new to ontologies and have been doing some research on representing notarial deeds in the historical domain (ie: old acts) using ontologies and RDF to create a knowledge graph. I am ...
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1answer
26 views

Dataset of Luna and Emperor Moths

To implement a classifier, I require labeled data. The features I require in the dataset are the mass of the moths and wingspan. Additional features antenna size and wing color(s) would also be ...
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0answers
27 views

Publicly available example ontologies for financial and political domain

I'm doing a research project and I have trouble finding suitable ontologies for financial and political domains. Political domain means any kind of political ontology regarding any country. Can anyone ...
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0answers
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Is there any available dataset describing types of sensors (ideally using SSNO)?

I am developing an application that tries to predict what type of sensors would be needed in a working environment to achieve certain goals. In order to function, this application needs to know (A) ...
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0answers
36 views

How to categorise topics based on DBpedia categories

Given a topic, I want to categorise it as an algorithm or a research field. For example given topics such as Support vector machine, neural networks, genetic algorithms, I want to identify their ...
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1answer
61 views

How to extract DBpedia infomation

I wrote a python programme to extract the DBpedia links for a given document using DBpedia Spotlight. Now I am interested in getting the skos:broader property and dcterms:subject property for each ...
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1answer
49 views

How to build a concept hierarchy using LOD?

I am interested in building a concept hierarchy using the given Computer Science related concepts. For an example we can consider 'support vector machine', whether the parent category would be '...
3
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1answer
34 views

YAGO entity details

I recently came across an article where they have mentioned that YAGO has more entities than DBpedia. It also mentions that "Recently, a new version of YAGO has been released, which also accounts for ...
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0answers
82 views

How to use DBpedia to identify the topics

In the paper "Discovering Relevant Topics using DBPedia providing non-obvious recommendations" they have used skos:broader property and dcterms:subject property. In my task given the word I want to ...
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0answers
44 views

What limitations, if any, are there on what kind of concepts can be declared using RDF?

I wanted to ask about limitations on the "concepts" that can be defined using RDF or OWL. Some concepts such as the economic term "inflation" or the concept "overwork" (as when someone works too much) ...
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1answer
76 views

API to use Klink-2 Computer Science Ontology (CSO)

I came across this interesting paper that make use of the Klink-2 Computer Science Ontology (CSO): Automatic Classification of Springer Nature Proceedings with Smart Topic Miner Where can I find an ...
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1answer
63 views

Soccer league and team hierarchical metadata

I'm looking for hierarchical metadata for soccer leagues and teams. I'm looking for any region or country (although Switzerland would be the first choice). There are many league or association website,...
3
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1answer
128 views

Ontological Database of Objects

I am searching for a Database containing a hierarchical Ontology of most objects. For example, an Apple is a special type of an edible Fruit, which is a special type of Fruit. A Fruit is a physical ...
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2answers
314 views

Wikidata get property of property

This question is related to this. We have the following query: SELECT DISTINCT ?item ?itemLabel ?AuthorLabel ?year WHERE { ?item wdt:P166 wd:Q255032. ?item wdt:P50 ?Author . ?item wdt:P577 ...
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1answer
102 views

Which RDF predicates to use to annotate: fileX “has hash” 01ABCF “of type” sha256 “downloaded from site” http://url/to/page?

Which predicates to use: (let's use Turtle syntax) @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix file: <http://domain.I.own/my_rdf_space_for_file_ids/> . @prefix q?...
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1answer
74 views

Are there relationships between Knowledge Management and Ontologies?

I'm working on a research project to develop an ontology for wetlands in PROTEGE, but I have doubts about the relationship between ontologies and knowledge management, I understand that ontologies are ...
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1answer
16 views

Modeling Stakeholder relationships in ontologies

First: I hope I am in the correct place of StackExchange to ask Ontology related questions. I want to model relationships between agents and projects. There fore i have objectProperties of the kind: ...
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0answers
20 views

Is there a vocabulary for linking machine data on the shopfloor?

I've got a gateway that reads machine data on the shopfloor, e.g. running hours notifications ("low oil pressure",...) temperatures inside machine The gateway should publish this data in JSON-LD. ...
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2answers
230 views

5-star Open Data rating scheme, are there URIs for the ratings?

I'm in the process of constructing a DCAT catalogue and we want to show how each dataset conforms to the 5-star open data rating scheme. I assumed that someone would have coined URIs for each rating ...
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3answers
88 views

Ontology with concepts about many domains (transport, environment, engineering, …)

I am looking for an ontology or a controlled vocabulary which contains concepts about many domains such as transport, environment, engineering. Is there such a vocabulary available?
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2answers
49 views

Web services access to OSHA regulations

Data is available for OSHA compliance but are the regulations themselves available through web services? Is there an ontology for OSHA regulations? If not, would the DOL be interested in developing ...
3
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1answer
370 views

Is the Ontology of the Semantic Web dead? [closed]

Is the Ontology of the Semantic Web dead? I am developing a work plan for my thesis about "a knowledge base through a set ontology for interest groups around wetlands." I have been researching and ...
4
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1answer
173 views

Are there any dataset for psychology

I am looking for a triple RDF dataset or vocabulary for a psychology website I am developing. I have a large XML schema database and am looking to translate this database to one RDF serialization ...
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1answer
87 views

how to get semantic ontology of words related to technology

I would like to get some semantic ontology of words related to technology. Is there a way or a place I can get these kind of informations ?
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2answers
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Where can I find an ontology for “project”?

I am looking for an ontology that can describe the concept "project". For example: the type of the project (new project, improvement, translate) industries involved in the project (mobile application,...
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4answers
298 views

Is there a vocabulary for linking weather data?

I've got a weather station and want to publish the data in JSON-LD. For the context file I'm searching for a vocubulary to express the weather data. Is there already a vocabulary or 'setup' for ...
8
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1answer
75 views

Which namespace should be used for an open vocabulary published by a private organization?

If you want to contribute a Vocabulary to the LOD community but work for a (commercial) company, the question arises within which (DNS) domain you define the vocabulary/ ontology namespace URI/ IRI? ...