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The Semantic Web is a collaborative movement led by the World Wide Web Consortium (W3C) that promotes common formats for data on the World Wide Web. By encouraging the inclusion of semantic content in web pages, the Semantic Web aims at converting the current web of unstructured documents into a "...

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22 views

precision in terms of minhash function [closed]

Suppose the similarity for two elements to be candidate is definied by the function: f(s)=1-(1-s^r)^b. Notice we use Minhash. And the precision is given by true_positive/(true_positive+false ...
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2answers
138 views

How to design a meta model for configuration? [closed]

In our software we have a client/server architecture where the server is actually running on an embedded system with various hardware components (sensors, etc.). The different sensors as well as other ...
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1answer
120 views

What business value does a semantic platform offer that a graph database doesn't [closed]

We hear a lot about graph databases such as Neo4J and a little less about semantic platforms such as OWLIM and similar triple (or quad) stores. I understand the latter is associated with embedded OWL ...
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2answers
207 views

How could an expert system get some meaning from a sentence? [closed]

How could an expert system tell following scenarios apart? How could we include some meaning of a sentence, if at all? A machine needs 1 day to produce x units, and, we know that two machines like ...
28
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3answers
10k views

Schema.org vs microformats

They both serve the same purpose: Providing a vocabulary for semantic markup. Schema is recognized and standardized… but the microformats standard is by an open community process. Schema exploits ...
6
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1answer
312 views

Tools for modelling data and workflows using structured text files [closed]

Consider a case when I want to try some idea of an application. But I want to avoid investing a lot of effort in coding UI/work flows/database schema etc before I see that it's going to be useful to ...
2
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2answers
358 views

What is an “ontology” in the context of the Semantic Web?

Okay, I have been learning SPARQL to query dbpedia and I can't seem to find clear and practical tutorials related to SPARQL and the Semantic Web. If I say that an ontology is analogous to an SQL table ...
9
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3answers
548 views

What is the connection between literate programming and the semantic web?

I was (casually) researching semantic / ontology based approaches to technical documentation, when I stumbled upon this gem: Literate Programming and the Semantic Web are ideas from different times,...
3
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1answer
1k views

How are RDF and RDFS related?

I've been reading about Semantic Web technologies such as RDF/RDFS and "ontology", but was wondering how each of these are related? At the moment the terms all seem interchangeable, or I'm not ...
9
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6answers
2k views

What's the difference between using RDFS/OWL versus XML?

I was wondering what advantages the ontology languages of RDFS/OWL has over using a tagging/markup system (such as http://www.schema.org/) for managing and creating metadata?
8
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2answers
417 views

RDF and OWL: Have these delivered the promises of the Semantic Web?

These days I've been learning a lot about how different scientific fields are trying to move their data over to the Semantic Web in order to "free up data from being stored in isolated silos". I read ...