view rdfpy/af-mirtoolbox.py @ 18:d5012016bf64 tip

added rdfpy and rdfonto directories

import rdflib, os
from rdflib import Graph, RDF, RDFS, plugin, URIRef, Literal, OWL, Namespace

basedir = '/Users/alo/MusicOntology/features/'

orig = 'http://sovarr.c4dm.eecs.qmul.ac.uk/features/'

local = Namespace('http://sovarr.c4dm.eecs.qmul.ac.uk/af/mir/MIRToolbox/1.0#')

af = Namespace('http://sovarr.c4dm.eecs.qmul.ac.uk/af/ontology/1.0#')

afv = Namespace('http://sovarr.c4dm.eecs.qmul.ac.uk/af/vocabulary/1.0#')

DC = Namespace("http://purl.org/dc/elements/1.1/")

vs = Namespace('http://www.w3.org/2003/06/sw-vocab-status/ns#')

afskos = Namespace(url + '/vocabulary/skos/1.0#')

skos = Namespace('http://www.w3.org/2004/02/skos/core#')

graph = Graph()
graph.bind('af', af)
graph.bind('afv', afv)
graph.bind('mirtoolbox', local)
graph.bind('dc', DC)
graph.bind('owl', OWL)
graph.bind('vs', vs)
graph.bind('skos', skos)
graph.bind('afsv', afskos)

graph.add((
    URIRef(''),
    RDF.type,
    OWL.Ontology
))

graph.add((
    URIRef(''),
    DC['title'],
    Literal("MIR Toolbox Ontology", lang="en")
))

graph.add((
    URIRef(''),
    OWL.versionInfo,
    Literal("Version 1.0", lang="en")
))

graph.add((
    URIRef(''),
    DC['description'],
    Literal("This is an ontology for annotating MIR Toolbox audio features", lang="en")
))

graph.add(( vs['term_status'], RDF.type, OWL.AnnotationProperty ))

source = Graph()
source.parse(basedir+'rdfonto/MIRToolbox.rdf')

'''
graph.add((
    URIRef(local+'Operator'),
    RDF.type,
    OWL.Class
))
graph.add((
    URIRef(local+'FeatureExtractor'),
    RDF.type,
    OWL.Class
))
graph.add((
    URIRef(local+'HighLevelFeature'),
    RDF.type,
    OWL.Class
))

for name in ['Structure', 'Statistics', 'Predictions', 'Similarity']:
    idref = URIRef(local+name)
    graph.add((
        idref,
        RDF.type,
        OWL.Class
    ))
    graph.add((
        idref,
        RDFS.subClassOf,
        URIRef(local+'HighLevelFeature')
    ))
    

for name in ['Dynamics', 'Rhythm', 'Timbre', 'Pitch', 'Tonality']:
    idref = URIRef(local+name+'FeatureExtractor')
    graph.add((
        idref,
        RDF.type,
        OWL.Class
    ))
    graph.add((
        idref,
        RDFS.subClassOf,
        URIRef(local+'FeatureExtractor')
    ))
'''
for su in source.subjects(RDF.type, RDFS.Resource):
    name = su.split('/')[-1]
    idref = URIRef(local + name)
    graph.add((
        idref,
        RDF.type,
        OWL.Class
    ))

    graph.add((
        idref,
        OWL.sameAs,
        afv[su.split('/')[-1]]
    ))

    graph.add((idref, vs['term_status'], Literal("testing", lang="en") ))

    graph.add(( idref, RDFS.label, Literal(name, lang="en") ))

    graph.add(( idref, RDFS.comment, Literal( name + " MIR Toolbox audio feature") ))
    
    count=sum(1 for _ in source.objects(su, URIRef(orig+'tag')))
    
    if count == 1:
        for it in source.objects(su, URIRef(orig+'tag')):
            graph.add((
                idref,
                RDFS.subClassOf,
                af[it+'FeatureExtractor']
            ))
    
    count = sum(1 for _ in source.objects(su, URIRef(orig+'group')))

    if count == 1:
        for it in source.objects(su, URIRef(orig+'group')):
            graph.add((
                idref,
                RDFS.subClassOf,
                af[it]
            ))

    count=sum(1 for _ in source.objects(su, URIRef(orig+'type')))
    
    if count == 1:
        for it in source.objects(su, URIRef(orig+'type')):
            if it == "Operator":
                graph.add((
                    idref,
                    RDFS.subClassOf,
                    af[it]
                ))

graph.serialize(basedir + 'rdfonto/af-mirtoolbox.rdf')
graph.serialize(basedir + 'rdfonto/af-mirtoolbox.n3', format='n3')