nothing@18: import rdflib, os, fnmatch, urllib2
nothing@18: from rdflib import Graph, RDF, RDFS, plugin, URIRef, Literal, OWL, XSD, Namespace
nothing@18: 
nothing@18: graph = Graph()
nothing@18: 
nothing@18: af = Namespace('http://sovarr.c4dm.eecs.qmul.ac.uk/features/')
nothing@18: graph.bind('af', af)
nothing@18: 
nothing@18: dc = Namespace('http://purl.org/dc/elements/1.1/')
nothing@18: graph.bind('dc', dc)
nothing@18: 
nothing@18: owl = Namespace('http://www.w3.org/2002/07/owl#')
nothing@18: graph.bind('owl', owl)
nothing@18: 
nothing@18: xsd = Namespace('http://www.w3.org/2001/XMLSchema#')
nothing@18: graph.bind('xsd', xsd)
nothing@18: 
nothing@18: 
nothing@18: input = {
nothing@18:     'au': "Audio Signal",
nothing@18:     'tee': "Temporal Energy Envelope",
nothing@18:     'stft': "Short-term Fourier Transform",
nothing@18:     'erb': "Auditory model",
nothing@18:     'harm': "Harmonic"
nothing@18: }
nothing@18: 
nothing@18: graph.add((
nothing@18:     URIRef(af+"AudioDescriptor"),
nothing@18:     RDF.type,
nothing@18:     OWL.Class
nothing@18: ))
nothing@18: graph.add((
nothing@18:     URIRef(af+"AudioDescriptor"),
nothing@18:     RDFS.label,
nothing@18:     Literal("Timbre Toolbox Audio Descriptor", lang="en")
nothing@18: ))
nothing@18: 
nothing@18: 
nothing@18: graph.add((
nothing@18:     URIRef(af+"InputSignal"),
nothing@18:     RDF.type,
nothing@18:     OWL.Class
nothing@18: ))
nothing@18: graph.add((
nothing@18:     URIRef(af+"InputSignal"),
nothing@18:     RDFS.label,
nothing@18:     Literal("Timbre Toolbox Input Representation", lang="en")
nothing@18: ))
nothing@18: 
nothing@18: graph.add((
nothing@18:     URIRef(af+"inputRepresentation"),
nothing@18:     RDF.type,
nothing@18:     OWL.ObjectProperty
nothing@18: ))
nothing@18: graph.add((
nothing@18:     URIRef(af+"inputRepresentation"),
nothing@18:     RDFS.domain,
nothing@18:     URIRef(af+"AudioDescriptor")
nothing@18: ))
nothing@18: graph.add((
nothing@18:     URIRef(af+"inputRepresentation"),
nothing@18:     RDFS.range,
nothing@18:     URIRef(af+"InputSignal")
nothing@18: ))
nothing@18: 
nothing@18: 
nothing@18: 
nothing@18: for inkey in input.keys():
nothing@18:     id = af+input[inkey].replace(" ", "")
nothing@18:     graph.add((
nothing@18:         URIRef(id),
nothing@18:         RDF.type,
nothing@18:         OWL.Class
nothing@18:     ))
nothing@18:     graph.add((
nothing@18:         URIRef(id),
nothing@18:         RDFS.label,
nothing@18:         Literal(input[inkey], lang="en")
nothing@18:     ))
nothing@18:     graph.add((
nothing@18:         URIRef(id),
nothing@18:         RDFS.subClassOf,
nothing@18:         URIRef(af+"InputSignal")
nothing@18:     ))
nothing@18: 
nothing@18: features = {
nothing@18:     'Global Descriptors': [
nothing@18:         {"Attack": "tee"},
nothing@18:         {"Decay": "tee"},
nothing@18:         {"Release": "tee"},
nothing@18:         {"Log-Attack Time": "tee"},
nothing@18:         {"Attack Slope": "tee"},
nothing@18:         {"DecreaseSlope": "tee"},
nothing@18:         {"Temporal Centroid": "tee"},
nothing@18:         {"Effective Duration": "tee"},
nothing@18:         {"Frequency of Energy Modulation": "tee"},
nothing@18:         {"Amplitude of Energy Modulation": "tee"}
nothing@18:     ],
nothing@18: 
nothing@18:     'Time-Varying Descriptors': [
nothing@18:         {"Autocorrelation": 'au'},
nothing@18:         {"Zero Crossing Rate": 'au'},
nothing@18:         {"RMS-Energy Envelope": 'tee'},
nothing@18:         {"Spectral Centroid": 'stft,erb,harm'},
nothing@18:         {"Spectral Spread": 'stft,erb,harm'},
nothing@18:         {"Spectral Skewness": 'stft,erb,harm'},
nothing@18:         {"Spectral Kurtosis": 'stft,erb,harm'},
nothing@18:         {"Spectral Slope": 'stft,erb,harm'},
nothing@18:         {"Spectral Decrease": 'stft,erb,harm'},
nothing@18:         {"Spectral Rolloff": 'stft,erb,harm'},
nothing@18:         {"Spectro-temporal Variation": 'stft,erb,harm'},
nothing@18:         {"Spectral Flatness": 'stft,erb'},
nothing@18:         {"Spectral Crest": 'stft,erb'},
nothing@18:         {"Harmonic Energy": 'harm'},
nothing@18:         {"Noise Energy": 'harm'},
nothing@18:         {"Noisiness": 'harm'},
nothing@18:         {"Fundamental Frequency": 'harm'},
nothing@18:         {"Inharmonicity": 'harm'},
nothing@18:         {"Tristimulus": 'harm'},
nothing@18:         {"Harmonic Spectral Deviation": 'harm'},
nothing@18:         {"Odd to even harmonic ratio": 'harm'}
nothing@18:     ]
nothing@18: }
nothing@18: 
nothing@18: for temporal in features.keys():
nothing@18:     auid = af + temporal[:-1].replace("-", "").replace(" ", "")
nothing@18:     graph.add((
nothing@18:         URIRef(auid),
nothing@18:         RDF.type,
nothing@18:         OWL.Class
nothing@18:     ))
nothing@18:     graph.add((
nothing@18:         URIRef(auid),
nothing@18:         RDFS.subClassOf,
nothing@18:         URIRef(af+"AudioDescriptor")
nothing@18:     ))
nothing@18:     
nothing@18:     for feature in features[temporal]:
nothing@18:         name = feature.keys()[0]
nothing@18:         id = af + name.replace(" ", "")
nothing@18:         #graph.add((
nothing@18:         #    URIRef(id),
nothing@18:         #    RDF.type,
nothing@18:         #    OWL.Class
nothing@18:         #))
nothing@18:         graph.add((
nothing@18:             URIRef(id),
nothing@18:             RDF.type,
nothing@18:             URIRef(af+"AudioFeature")
nothing@18:         ))        
nothing@18:         graph.add((
nothing@18:             URIRef(id),
nothing@18:             RDFS.label,
nothing@18:             Literal(name, lang="en")
nothing@18:         ))
nothing@18:         graph.add((
nothing@18:             URIRef(id),
nothing@18:             RDFS.subClassOf,
nothing@18:             URIRef(auid)
nothing@18:         ))
nothing@18:         for inp in feature[name].split(","):
nothing@18:             graph.add((
nothing@18:                 URIRef(id),
nothing@18:                 URIRef(af+"inputRepresentation"),
nothing@18:                 URIRef(af+input[inp].replace(" ", ""))
nothing@18:             ))
nothing@18:             
nothing@18: 
nothing@18: graph.serialize('/Users/alo/MusicOntology/features/rdfonto/TimbreToolbox-onto.rdf')
nothing@18: graph.serialize('/Users/alo/MusicOntology/features/rdfonto/TimbreToolbox-onto.n3', format="n3")
nothing@18: